177 hp (132 kW) 249.4 hp (186 kW) 249.4 hp (186 kW) 270.9 hp (202 kW)
@ 2,000 rpm @ 1,900 rpm @ 1,900 rpm @ 1,900 rpm
Hydraulic Excavator
ENGINEERED FOR
ULTIMATE CONTROL
Whether you look at performance, efficiency, or cab comfort, Hitachi’s latest range of excavators was
designed around enhancing the operator experience and maximizing the fleet owner’s bottom line.
We’ve looked closely at the day-to-day challenges you face as the owner of a successful business and have
improved upon the comfort, efficiency and support we offer you over the life of your excavator.
By building the ZAXIS-6 series excavators around your needs, we have given you more control than ever of
your fleet on whatever job site you are on.
2
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
CONTENTS
6. Safely under control
8. Boost your uptime
$
10. Performance and fine
control
24 / 7
ZX350LC-6
13. More comfort features
14. Durability comes
standard
16. Reliability is the
backbone of your business
18. Get more from your excavator
3
CONTROL YOU
CAN COUNT ON
The new ZAXIS-6 medium-sized excavators with three
working modes (ECO, Power, and High Power) puts you
firmly in control, to have your machine perform how
you need it to, when you need it to. Our excavators
are backed by Hitachi technological expertise and our
current 4-year, 4,000-hour STD warranty. We’ve got
this, and you’re in control.
4
A large cab provides a more
comfortable working environment.
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
The Aerial Angle
and 7” LCD monitor takes visibility to
a new level.
ConSite OIL sensors monitor oil
quality proactively, easing your mind
so that you can focus on the work
that needs to be done.
The ConSite suite of apps track realtime performance metrics, making it
easy for you to manage your machines'
performance and productivity.
Improved access to components
makes maintenance quick and easy.
The improved TRIAS II hydraulic
system increases hydraulic efficiency
$
while reducing fuel consumption at
the same time.
The new powerful HP mode
improves productivity and reduces
cycle time.
®
camera system
5
SAFELY UNDER
CONTROL
Safety is vital to everyone on the job site and for the
successful completion of any project. The Hitachi
ZAXIS-6 excavators give you a superior view of your
surroundings.
®
The Aerial Angle
exceptional 270-degree bird’s-eye view of the
surroundings. Three views of the machine’s
immediate environment can be selected, allowing
the operator to choose the view that best suits
the situation.
ZAXIS-6 excavators come standard with an
impressive array of LED work lights, lighting up your
job site at night like never before.
6
camera system allows an
LED working lights improve visibility in
challenging conditions.
Secure operation
Control-lever auto-lock helps prevent
unintentional movement of the front, swing,
travel, and attachment control functions.
When the control-lever auto-lock is engaged,
the icon will be illustrated on the monitor and
an alarm will sound.
The ZX250LC-6, ZX300LC-6, ZX345USLC-6,
and ZX350LC-6 ROPS cabs are pressurized to
help protect operators from dust and debris.
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
Choose among different views to suit your jobsite and situation.
ZX350LC-6
Aerial Angle® Camera comes standard
The Aerial Angle® camera system offers
exceptional visibility of the job site. With a
push of the screen changeover button, an
operator can choose to view a combination
of all three cameras, providing a
270-degree view of the excavator; right and
rearview camera view; or left, right, and
rearview cameras separately depending on
what view best fits the work environment
and situation.
The excavator surrounding camera view
is a composite of the images from the
right, left, and rearview cameras, offering
a 270-degree birds-eye view of the
excavator’s immediate environment.
®
7
BOOST YOUR
UPTIME
Ease of maintenance
The engine cover opens wide to reveal improved
access to the engine compartment and
components, making maintenance easier.
Conveniently located filters make daily inspections
and maintenance easier.
Grouped maintenance points with easy access.
Auto-Idle
Auto-Idle reduces engine speed when the machine
is not working for 4 seconds.
Auto-shutdown
Shuts down your excavator if left running between
1 to 30 minutes depending on the setting set within
the cab monitor.
ZX300LC-6
8
Designed for durability
and easy maintenance,
ZAXIS-6 excavators
increase uptime and
reduce the total cost of
ownership.
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
ZX350LC-6
9
PERFORMANCE
AND FINE
CONTROL
Machine representative of
global product. Options
may not be available
in all markets.
Trias II: Three hydraulic
pump power to the boom,
arm and bucket
The boom and
arm are more
responsive due to
direct oil flow to
each actuator
The pumps are controlled
electronically for improved
efficiency and lower fuel consumption
10
The SCR system injects urea
into exhaust gas (red) to reduce
NOx from emissions
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
TRIAS II
The TRIAS II three-pump system ensures that the boom, arm,
and bucket are responsive and extremely hydraulically efficient,
which also results in better fuel efficiency.
Three solenoid valves ensure fine and sensitive front
attachment control.
Arm recirculation cancel system
The system increases arm roll-in speed in low-load conditions.
Boom recirculating system
By recirculating the
pressurized oil in
the bottom of the
boom cylinder when
lowering the boom, the
pressurized oil from the
pump can be efficiently
used by the arm,
increasing arm speed.
Boost system
During arm roll-in and
boom raise operations,
excessive pressurized
oil from the boom rod
flows to the arm cylinder
lower region, providing
responsive arm operation.
ZX350LC-6
H/P (High Power) mode
H/P mode increases
engine speed and pump
output torque when
additional speed and
power are needed during
operation.
Power boost
Power boost enhances
digging force up to 10%,
improving excavating and
lifting performance.
Machine performance
The ZX250LC-6, ZX300LC-6, ZX345USLC-6, and ZX350LC-6 are
equipped with two extra spools in the control valve, easing the
installation attachments that require higher oil demand.
11
11
1
2
4
5
6
3
7
8
10
12
9
MORE COMFORT
FEATURES
Enhanced comfort controls are at your fingertips
in the refined cab of ZAXIS-6 excavators, giving
you the power to perform with ease.
User-friendly monitor
A large 7-inch LCD monitor allows the operator to check
machine status at a glance in up to 32 languages.
Improved visibility
The optional front guard has been redesigned and improved,
providing the operator with an even better view of the job site.
A comfortable seat
A fully adjustable seat, spacious cab, ergonomic controls, and
advanced music system all contribute to the ultimate working
environment. The addition of an adjustable sun visor reduces
glare on those days when the sun is low in the sky.
Advanced audio system
The AM/FM radio is readily accessible
from the monitor, and an auxiliary
socket for devices such as MP3
players is linked to the sound system.
This choice of entertainment helps to
provide an enjoyable and productive
working environment.
Ease of use
A USB port in the cab enables operators
to charge smartphones and tablets
while they work for added convenience.
Cool, quiet cab
Features have been added to the cab
to make it quieter and to reduce dust
ingress.
ZX350LC-6
Comfortable cab space. ROPS certified CRESV cab.
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
ZX350LC-6
Air conditioning and audio are easily controlled via
1
the monitor.
Low-reflective color 7" LCD monitor is easy to view
2
and navigate.
USB power supply and smartphone holder helps you
3
stay connected.
4
Drink holder is easy to detach for cleaning.
5
Additional joystick controls for effortless operation.
6
Ergonomic design gives you convenient access to controls.
7
Multifunctional control panel makes operation easier.
Improved sound isolation makes this one of the
8
quietest cabs on the market.
User-friendly storage space keeps your workspace tidy
9
and clutter-free.
10
Coat hooks take care of your personal belongings.
11
Optimal pedal layout helps to reduce fatigue.
13
DURABILITY
COMES
STANDARD
Enhanced fuel circuit
A high-performance water separator and
cold fuel resistance valve are integrated into
the pre-filter for added protection against
moisture. In addition, a large-capacity
electric fuel pump supplies an appropriate
amount of fuel to the engine for improved
performance.
14
Save fuel
Hydraulic loss is decreased by TRIAS II
technology. It reduces the hydraulic oil
returned to the tank due to the cooperative
control of the pump and valve. This helps to
lower fuel consumption by up to 19% in ECO
mode with the same productivity.
Engine protection
The combustion chamber is made from
stronger materials, and the revised shape
of the piston is designed to achieve cleaner
emissions. These features will further
enhance the reliability of the engine.
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
Reinforced Undercarriage
New shape of the lower roller
The lower roller has been redesigned to
further help prevent mud ingress.
• Long-term durability
• Three track guards come standard for a
more durable undercarriage.
Integrated Idler and Adjuster
The front idler and adjuster cylinder
have been integrated in the new ZAXIS-6,
improving their durability.
Due to this integration, the bracket that
had supported the adjuster cylinder is
no longer required, resulting in less mud
buildup.
Reinforced idler bracket with slanted side frame
The side frame of the idler bracket is
slanted on both sides, which enlarges
the cross-sectional area of the external
surface of the idler bracket.
Reinforced undercarriage and increased crossbeam size and strength increase durability.
The design of the idler bracket has
been improved to make it easier to
remove mud.
ZX350LC-6
15
RELIABILITY IS
THE BACKBONE OF
YOUR BUSINESS
Easy maintenance
The engine cover can be conveniently
opened fully from the platform. This
provides easy access to the engine
compartment and other components for
routine maintenance.
Thumb mode is included on the ZX250LC-6,
ZX300LC-6, ZX345USLC-6, and ZX350LC-6.
This and 10 other modes can be registered
on the monitor for easy fitting of
attachments to increase versatility.
Long-lasting visibility
Eight standard LED lights enhance visibility
for the operator, particularly at night. LED
lights use less power, output more light,
and last longer than halogen lights.
Quickly and easily select between multiple
application modes.
ZX350LC-6
Filters within easy reach take just minutes to maintain.
16
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
ZX350LC-6
17
GET MORE FROM
YOUR EXCAVATOR
The new high-performance features set the ZX300LC-6, ZX345USLC-6, and ZX350LC-6 HP apart.
Lower emissions
The after-treatment device consists of
a diesel oxidation catalyst (DOC), urea
mixing pipe, SCR system, and silencer.
This advanced technology helps to reduce
emissions and noise levels.
Engine aftertreatment device
Consisting of a DOC, a urea water mixing pipe,
a SCR catalyst, and a silencer.
Urea SCR system without DPF reduces NOx
Tier 4 Final is currently achieved by using a
combination of urea SCR (Selective Catalytic
Reduction) and DOC (Diesel Oxidation
Catalyst). The DOC is basically maintenancefree. The amount of urea water is roughly
2% to 3% of the total fuel amount. Easy
maintenance without a DPF.
Checking DEF
fluid level through
Multi-function
monitor.
Easy-access DEF tank
Reliable Isuzu engine
Isuzu engines provide the reliability of
5+ years on-site experience in the North
American market.
ConSite OIL
ConSite OIL monitors the oil condition to
help ease your mind so that you can focus
on the work at hand.
• The oil-monitoring sensor attached to the
engine and hydraulic equipment monitors
the oil status of each operating machine.
Remote monitoring
Global e-Service allows for remote
monitoring of your fleet, providing useful
excavator data to enhance productivity and
minimize downtime. Improve performance
and maximize the efficiency of your
excavator using the Global e-Service online
management tool available 24/7 online.
18
ZX250LC-6 | ZX300LC-6 | ZX345USLC-6 | ZX350LC-6
ZX300LC-6
ZX345USLC-6
19
ZX250LC-6 SPECIFICATIONS
ENGINE
Model ............................Isuzu 4HK1
Type ..............................4-cycle water-cooled, common rail direct injection
Aspiration ......................
Aftertreatment ...............DOC and SCR system
No. of cylinders .............4
Rated power
ISO 14396: 2002 Gross 188 hp (140 kW) at 2,000 rpm
ISO 9249: 2007 Net .....177 hp (132 kW) at 2,000 rpm
Maximum torque ...........499 lbf-ft (676 Nm) at 1,800 rpm
Piston displacement ......317 cu. in. (5.19L)
Bore and stroke ............4.5" x 4.7" (115 mm x 125 mm)
Pilot circuit ....................566 psi (3.9MPa)
Power boost .................5,511 psi (38.0MPa)
Hydraulic Cylinders
QuantityBoreRod diameter
Boom24.9" (125) 3.5" (90)
Arm15.5" (140) 3.9" (100)
Bucket15.1" (130)3.5" (90)
Unit: in (mm)
UPPERSTRUCTURE
Revolving Frame
D-section frame for resistance to deformation.
Swing Device
Axial piston motor with planetary reduction gear is bathed in oil.
Swing circle is single-row. Swing parking brake is spring-set/hydraulic-released
disc type.
Swing speed .................
Swing torque .................
11.0 rpm
57,161 lbf-ft (77.5 kNm)
UNDERCARRIAGE
Tracks
Tractor-type undercarriage. Welded track frame using selected materials.
Side frame welded to track frame. Lubricated track rollers, idlers, and
sprockets with floating seals.
Track shoes with triple grousers made of induction-hardened rolled alloy.
Heat-treated connecting pins with dirt seals. Hydraulic (grease) track
adjusters with shock-absorbing recoil springs.
Numbers of Rollers and Shoes on Each Side
Upper rollers ........... 2
Lower rollers ........... 9
Track shoes ............. 51
Track guards ........... 3
Travel Device
Each track driven by 2-speed axial piston motor.
Parking brake is spring-set/hydraulic-released disc type.
Automatic transmission system: High-Low.
Boom (with arm cylinder and boom cylinder)5,979 (2,712)
Arm 11' 10" (3.61 m) (with bucket cylinder) 3,188 (1,446)
3
Bucket ISO 7451: 2007 1.31 yd
. (1.0 m3)1,878 (852)
BUCKET AND ARM DIGGING FORCE
Arm length11' 10" (3.61 m)
Arm crowd force* (ISO 6015: 2006)25,628 (114)
Bucket digging force* (ISO 6015: 2006)42,264 (188)
* At power boost
Unit: lb (kg)
Unit: lbf (kN)
21
ZX250LC-6 SPECIFICATIONS
DIMENSIONS
K
E
NF
M
D/D'
G
L
I
H
J
Distance between tumblers12' 4" (3,840)
A
Undercarriage length15' 3" (4,640)
B
Counterweight clearance 3' 5" (1,050)
C*
Rear-end swing radius 10' 4" (3,140)
D
Rear-end length10' 4" (3,140)
D'
Overall width of upperstructure 9' 5" (2,870)
E
Overall height of cab 9' 11" (3,010)
F
Min. ground clearance 1' 6" (460)
G*
Track gauge 8' 6" (2,590)
H
Track shoe width 32" (800)
I
Undercarriage width 11' 1" (3,390)
J
Overall width 11' 1" (3,390)
K
Track height with triple grouser shoes 3' (920)
L*
Overall length with arm 11' 10 " (3.61 m) 34' 2" (10,400)
M
Overall height of boom with arm 11' 10 " (3.61 m) 10' 11" (3,320)
N
C
A
B
Unit: ft-in (mm)
ZX250LC-6
* Excluding track shoe lug
22
WORKING RANGES
ft (m)
40' (12)
35' (10.5)
30' (9.0)
25' (7.5)
20' (6.0)
15' (4.5)
10' (3.0)
5' (1.5)
ZX250LC-6
E
C
D
0' (0)
5' (1.5)
10' (3.0)
B B'
F
15' (4.5)
20' (6.0)
25' (7.5)
8' (2.44 m)
30' (9.0)
A'
20'
(6.0)
A
15'
10'
5'
(4.5)
(3.0)
(1.5)
0'
(0)
(m)
ZX250LC-6
35' (10.5)
55'
40'
35'
30'
(13.5)
(12)
(10.5)
(9.0)
25'
(7.5)
Arm length11' 10" (3.61 m)
Max. digging reach 35' 10" (10,910)
A
Max. digging reach (on ground) 35' 3" (10,750)
A'
Max. digging depth 25' (7,610)
B
Max. digging depth for 8' (2.44 m) level 24' 5" (7,440)
B'
Max. cutting height 34' 8" (10,560)
C
Max. dumping height 24' 10" (7,580)
D
Min. swing radius 11' 3" (3,430)
E
Max. vertical wall digging depth 22' 1" (6,740)
F
Ground Line
11' 10" (3.61 m)
ft
Unit: ft-in (mm)
Excluding track shoe lug
23
ZX250LC-6 SPECIFICATIONS
ZX250LC-6 MACHINE CAPACITIES
Boldface type indicates hydraulically limited capacity; lightface type indicates stability
limited capacities, in lb (kg). All machine capacities are based on ISO 10567 (with power
boost). Ratings at bucket lift hook; Machine equipped with standard counterweight and
standard gauge; and situated on firm, uniform supporting surface. Total load includes
weight of cables, hook, etc. Figures do not exceed 87 percent of hydraulic capacities or
75 percent of weight needed to tip machine.
ZX250LC-6
Conditions
Boom 19' 8" H
(6.0 m H)
Arm 11' 10"
(3.61 m)
Bucket 1,878 lb
(852 kg)
Counterweight
13,669 lb (6,200 kg)
Triple grouser shoes
32" (800 mm)
Load point
height
ft (m)
25' (7.5 m)
20' (6.0 m)
15' (4.5 m)
10' (3.0 m)
5' (1.5 m)
0 (Ground)
-5' (-1.5 m)
-10' (-3.0 m)
-15' (-4.5 m)
-20' (-6.0 m)
5' (1.5 m)10' (3.0 m)15' (4.5 m)20' (6.0 m) 25' (7.5 m)30' (9.0 m)
10,090
(4,570)
18,380
(8,330)
28,920
(13,110)
10,090
(4,570)
18,380
(8,330)
28,920
(13,110)
28,720
(13,020)
10,680
(4,84 0)
17,850
(8,090)
28,040
(12,710)
32,950
(14,940)
28,720
(13,020)
10,680
(4,84 0)
17,850
(8,090)
28,040
(12,710)
32,950
(14,940)
A
B
C
Rating over-front Rating over-side or 360 degrees Unit: lb (kg)
Load radius
17,560
(7,960)
22,580
10240
25,73 0
(11, 6 70 )
26,710
(12 ,110)
25,800
(11, 70 0)
22,660
(10,270)
17,560
(7,960)
21,710
(9,840)
20,670
(9,370)
20,260
(9,180)
20,290
(9,200)
20,690
(9,380)
9,330
(4,230)
11,030
(5,000)
13,500
(6,120)
16,090
(7,290)
18,090
(8,200)
19,050
(8,640)
18,670
(8,460)
16,190
(7,340)
9,330
(4,230)
11,030
(5,000)
13,500
(6,120)
10,140
(4,590)
9,720
(4,400)
9,380
(4,250)
9,180
(4,160)
9,210
(4,170)
8,410
(3,810)
10,240
(4,640)
11,530
(5,220)
12,930
(5,860)
14,080
(6,380)
14,520
(6,580)
13,950
(6,320)
A: Load radius
B: Load point height
C: Machine capacity
8,410
(3,810)
10,240
(4,640)
10,140
(4,590)
9,720
(4,400)
9,380
(4,250)
9,180
(4,160)
9,210
(4,170)
7,130
(3,230)
8,430
(3,820)
7,710
(3,490)
7,130
(3,230)
7,100
(3,220)
6,940
(3,140)
24
ZX250LC-6
ZX250LC-6 EQUIPMENT
ENGINE
Aftertreatment device
Air cleaner double filters
Alternator 50 A
Auto idle system
Auto shut-down control
Cartridge-type engine oil filter
Cartridge-type fuel main filter
Cold fuel resistence valve
ConSite OIL (sensor)*
DEF/AdBlue® tank inlet strainer and
extension filler
DEF/AdBlue® tank
Dry-type air filter with evacuator valve
(with air filter restriction indicator)
Dust-proof indoor net
ECO/PWR/HP mode control
Electrical fuel feed pump
Engine oil drain coupler
Expansion tank
Fan guard
Fuel cooler
Fuel pre-filter with water separator
Isolation-mounted engine
Radiator, oil cooler and intercooler
HYDRAULIC SYSTEM
Auto power lift
ConSite OIL (sensor)*
Control valve with main relief valve
High mesh full flow filter
Pilot filter
Power boost
Suction filter
Swing dampener valve
Two extra ports for control valve
Variable relief valve for crusher
Work mode selector
* Engine oil and hydraulic oil monitoring sensor.
ZX250 LC-6
ZX250 LC-6
CAB
All-weather sound suppressed steel cab
AM-FM radio
Ashtray
Auto control air conditioner
AUX function lever (Attachment)
AUX terminal and storage
Cigarette lighter 24 V
CRES V (Center pillar reinforced
structure) cab
Drink holder with hot & cool function
Electric double horn
Engine shut-off switch
Equipped with reinforced, tinted
(green color) glass windows
Evacuation hammer
Floor mat
Footrest
Front window washer
Glove compartment
Hot and cool box
Intermittent windshield wipers
Key cylinder light
Lever auto locking function
Motion alarm with cancel switch (conforms
to SAE J994: 2014)
OPG top guard Level I (ISO 10262: 1998)
compliant cab
Pilot control shut-off lever
Power outlet 12 V
Rain guard (without OPG front guard)
Retractable seat belt 3 in.
ROPS (ISO 12117-2: 2008 ) compliant cab
Rubber radio antenna
Seat: air suspension seat with heater
Seat adjustment part: backrest, armrest,
height and angle, slide forward/back
Short wrist control levers
Sun visor (multi-use front or side and
rear window)
Transparent roof with slide curtain
USB power supply
Windows on front, upper, lower and left side
can be opened
2 speakers
4 fluid-filled elastic mounts
ZX250 LC-6
: Standard equipment : Optional equipment
MONITOR SYSTEM
Alarms: overheat, engine warning, engine
oil pressure, alternator, minimum fuel level,
hydraulic filter restriction, air filter restriction,
work mode, SCR system trouble, etc.
Alarm buzzers: overheat, engine oil
pressure, SCR system trouble, etc.
Display of meters: water temperature, hour,
fuel rate, clock, DEF/AdBlue® rate, etc.
Other displays: work mode, auto-idle, glow,
rearview monitor, operating conditions, etc.
32-language selection
LIGHTS
Additional boom LED light with cover
Additional cab roof front LED lights
LED lights for camera (side and rear
view camera)
2 working LED lights
UPPERSTRUCTURE
AERIAL ANGLE® (270-degree view
camera system)
Batteries 2 x 126 Ah
Battery disconnect switch
Body top handrail
Counterweight 13,669 lbs. (6,200 kg)
Fuel level float
Hydraulic oil level gauge
Lockable fuel refilling cap
Lockable machine covers
Platform handrail
Rearview mirror (right and left)
Skid-resistant plates and handrails
Swing parking brake
Undercover
Utility space
ZX250 LC-6
ZX250 LC-6
ZX250 LC-6
25
ZX250LC-6 EQUIPMENT
-6
UNDERCARRIAGE
Bolt-on sprocket
Reinforced track links with pin seals
Shoe: 32" (800 mm) triple grouser
Travel direction mark on track frame
Travel motor covers
Travel parking brake
Upper and lower rollers
3 track guards (each side) and hydraulic
track adjuster
4 tie down brackets
FRONT ATTACHMENTS
Arm 11' 10" (3.61 m)
Boom 19' 8" H (6.0 m H)
Casted bucket link A
Centralized lubrication system
Dirt seal on all bucket pins
Flanged pin
HN bushing
Reinforced bucket link B
Reinforced resin thrust plate
WC (tungsten-carbide) thermal spraying
ZX250 LC
ZX250 LC
-6
: Standard equipment : Optional equipment
ATTACHMENTS
Attachment basic piping
Breaker and crusher piping
MISCELLANEOUS
ConSite
Global e-Service
Onboard information controller
Standard tool kit
ZX250 LC-6
ZX250 LC-6
Standard and optional equipment may vary by country, so please consult your
Hitachi dealer for details.
Net engine power is with standard equipment including air cleaner, exhaust system,
alternator and cooling fan, at test conditions specified per ISO 9249: 2007. No
derating is required up to 6,600 ft. (2,000 m) altitude.
26
Specifications and design subject to change without notice. Wherever applicable,
specifications are in accordance with SAE standards. Except where otherwise noted,
these specifications are based on units with 11' 10" (3.61 m) Arms; 44" (1,130 mm),
1,878 lb (852kg) buckets; 13,669 lb (6,200 kg) counterweights; full fuel tanks; 165 lb
(75 kg) operators; and a ZX250LC-6 unit with 32" (800 mm) triple grouser shoes.
NOTES
ZX250LC-6
27
ZX300LC-6 SPECIFICATIONS
ENGINE
Model ............................Isuzu 6HK1
Type ..............................4-cycle water-cooled, common rail direct injection
Aspiration ......................
Aftertreatment ...............DOC and SCR system
No. of cylinders .............6
Rated power
ISO 14396: 2002 Gross 264 hp (197 kW) at 1,900 rpm
ISO 9249: 2007 Net .....249 hp (186 kW) at 1,900 rpm
Maximum torque ...........774 lbf-ft (1,050 Nm) at 1,500 rpm
Piston displacement ......475 cu. in. (7.79L)
Bore and stroke ............4.5" x 4.7" (115 mm x 125 mm)
Pilot circuit ....................566 psi (3.9 MPa)
Power boost .................5,511 psi (38.0 MPa)
Hydraulic Cylinders
QuantityBoreRod diameter
Boom25.3" (135) 3.7" (95)
Arm15.9" (150) 4.1" (105)
Bucket15.3" (135)3.5" (90)
Unit: in (mm)
UPPERSTRUCTURE
Revolving Frame
D-section frame for resistance to deformation.
Swing Device
Axial piston motor with planetary reduction gear is bathed in oil.
Swing circle is single-row. Swing parking brake is spring-set/hydraulic-released
disc type.
Swing speed .................
Swing torque .................
10.3 rpm
66,749 lbf-ft (90.5 kNm)
UNDERCARRIAGE
Tracks
Tractor-type undercarriage. Welded track frame using selected materials.
Side frame welded to track frame. Lubricated track rollers, idlers, and sprockets
with floating seals.
Track shoes with triple grousers made of induction-hardened rolled alloy.
Heat-treated connecting pins with dirt seals. Hydraulic (grease) track adjusters
with shock-absorbing recoil springs.
Numbers of Rollers and Shoes on Each Side
Upper rollers ........... 2
Lower rollers ........... 8
Track shoes ............. 48
Track guards ........... 3
Travel Device
Each track driven by 2-speed axial piston motor.
Parking brake is spring-set/hydraulic-released disc type.
Automatic transmission system: High-Low.
Boom (with arm cylinder and boom cylinder)6,482 (2,940)
Arm (with bucket cylinder) 12' 4" (3.76 m)3,457 (1,568)
3
Bucket (ISO 7451: 2007) 1.0 yd
(0.8 m3)2,110 (957)
BUCKET AND ARM DIGGING FORCE
Arm length12' 4" (3.76 m)
Arm crowd force* (ISO 6015: 2006)28,551 (127)
Bucket digging force* (ISO 6015: 2006)45,411 (202)
* At power boost
Unit: lb (kg)
Unit: lbf (kN)
29
ZX300LC-6 SPECIFICATIONS
DIMENSIONS
K
E
NF
M
D/D'
L
I
H
J
Distance between tumblers13' 3" (4,050)
A
Undercarriage length16' 2" (4,940)
B
Counterweight clearance 3' 8" (1,130)
C*
Rear-end swing radius 10' 6" (3,210)
D
Rear-end length10' 8" (3,250)
D'
Overall width of upperstructure 9' 10" (2,990)
E
Overall height of cab 10' 3" (3,120)
F
Min. ground clearance 1' 8" (500)
G*
Track gauge 8' 6" (2,590)
H
Track shoe width 32" (800)
I
Undercarriage width 11' 1" (3,390)
J
Overall width 11' 1" (3,390)
K
Track height with triple grouser shoes 3' 6" (1,070)
L*
Overall length with arm 12' 4" (3.76 m) 35' 2" (10,710)
M
Overall height of boom with arm 12' 4" (3.76 m) 10' 1" (3,380)
N
C
A
B
Unit: ft-in (mm)
ZX300LC-6
* Excluding track shoe lug
30
WORKING RANGES
ft (m)
40' (12)
35' (10.5)
30' (9.0)
25' (7.5)
20' (6.0)
15' (4.5)
ZX300LC-6
E
C
10' (3.0)
5' (1.5)
0' (0)
5' (1.5)
10' (3.0)
15' (4.5)
20' (6.0)
25' (7.5)
30' (9.0)
35' (10.5)
B
55'
(13.5)
B'
D
Ground Line
F
8' (2.44 m)
12' 4" (3.76 m)
A'
A
40'
(12)
35'
(10.5)
30'
(9.0)
25'
(7.5)
20'
(6.0)
15'
(4.5)
10'
(3.0)
5'
(1.5)
ft
0'
(m)
(0)
Arm length12' 4" (3.76 m)
Max. digging reach 37' (11,270)
A
Max. digging reach (on ground) 36' 5" (11,090)
A'
Max. digging depth 25' 10" (7,870)
B
Max. digging depth for 8' (2.44 m) level 25' 4" (7,710)
B'
Max. cutting height 34' 4" (10,470)
C
Max. dumping height 24' 9" (7,540)
D
Min. swing radius 12' 9" (3,890)
E
Max. vertical wall digging depth 23' 2" (7,050)
F
Excluding track shoe lug
Unit: ft-in (mm)
ZX300LC-6
31
ZX300LC-6 SPECIFICATIONS
ZX300LC-6 MACHINE CAPACITIES
Boldface type indicates hydraulically limited capacity; lightface type indicates
stabilitylimited capacities, in lb (kg). All machine capacities are based on ISO 10567
(with power boost). Ratings at bucket lift hook; Machine equipped with standard
counterweight and standard gauge; and situated on firm, uniform supporting surface.
Total load includes weight of cables, hook, etc. Figures do not exceed 87 percent of
hydraulic capacities or 75 percent of weight needed to tip machine.
ZX300LC-6
Conditions
Boom 20' 4"
(6.2 m)
Arm 12' 4"
(3.76 m)
Bucket 2,110 lb
(957 kg)
Counterweight
12,346 lb
(5,600 kg)
Triple grouser shoes
32" (800 mm)
Load point
height
ft (m)
25'
(7.5 m)
20'
(6.0 m)
15'
(4.5 m)
10'
(3.0 m)
5'
(1.5 m)
0 (Ground)
-5'
(-1.5 m)
-10'
(-3.0 m)
-15'
(-4.5 m)
-20'
(-6.0 m)
5' (1.5 m)10' (3.0 m)15' (4.5 m)20' (6.0 m) 25' (7.5 m)30' (9.0 m)
12,570
(5,700)
21,130
(9,580)
31,600
(14,330)
12,570
(5,700)
21,130
(9,580)
31,600
(14,330)
31,2 30
(14 ,16 0)
12,930
(5,860)
20,570
(9,330)
30,940
(14, 03 0)
41,000
(18,5 90)
31,2 30
(14 ,16 0)
12,930
(5,860)
20,570
(9,330)
30,940
(14, 03 0)
41,000
(18,5 90)
A
B
C
Rating over-front Rating over-side or 360 degrees Unit: lb (kg)
Load radius
11,800
(5,350)
22,650
(10,270)
24 ,12 0
(10,940)
32,330
(14, 66 0)
33,340
(15 ,12 0)
32 ,160
(14, 58 0)
28, 470
(12, 910)
20 ,14 0
(9 ,13 0 )
22,650
(10,270)
28,720
(13,020)
22,990
(10,420)
22,550
(10,220)
22,570
(10,230)
22,970
(10,410)
20,140
(9,130)
14,060
(6,370)
17,210
(7,800)
20,390
(9,240)
22,780
(10,330)
23,890
(10,830)
23,440
(10,630)
20,720
(9,390)
14,060
(6,370)
16,380
(7,420)
15,460
(7,010)
14,770
(6,690)
14,400
(6,530)
14,340
(6,500)
14,610
(6,620)
12,890
(5,840)
14,540
(6,590)
16,310
(7,390)
17,580
(7,970)
17,320
(7,850)
17,310
(7,850)
A: Load radius
B: Load point height
C: Machine capacity
11,800
(5,350)
11,790
(5,340)
11,320
(5,130)
10,830
(4,910)
10,430
(4,730)
10,200
(4,620)
10,190
(4,620)
8,450
(3,830)
11,460
(5,190)
13,320
(6,040)
13,100
(5,940)
8,380
(3,800)
8,170
(3,700)
7,930
(3,590)
7,730
(3,500)
32
ZX300LC-6
ZX300LC-6 EQUIPMENT
ENGINE
Aftertreatment device
Air cleaner double filters
Alternator 50 A
Auto idle system
Auto shut-down control
Cartridge-type engine oil filter
Cartridge-type fuel main filter
Cold fuel resistence valve
ConSite OIL (sensor)*
DEF/AdBlue® tank inlet strainer and
extension filler
DEF/AdBlue® tank
Dry-type air filter with evacuator valve
(with air filter restriction indicator)
Dust-proof indoor net
ECO/PWR/HP mode control
Electrical fuel feed pump
Engine oil drain coupler
Expansion tank
Fan guard
Fuel cooler
Fuel pre-filter with water separator
Isolation-mounted engine
Radiator, oil cooler and intercooler
HYDRAULIC SYSTEM
Auto power lift
ConSite OIL (sensor)*
Control valve with main relief valve
High mesh full flow filter
Pilot filter
Power boost
Suction filter
Swing dampener valve
Two extra ports for control valve
Variable relief valve for crusher
Work mode selector
* Engine oil and hydraulic oil monitoring sensor.
ZX300 LC-6
ZX300 LC-6
CAB
All-weather sound suppressed steel cab
AM-FM radio
Ashtray
Auto control air conditioner
AUX function lever (Attachment)
AUX terminal and storage
Cigarette lighter 24 V
CRES V (Center pillar reinforced
structure) cab
Drink holder with hot & cool function
Electric double horn
Engine shut-off switch
Equipped with reinforced, tinted
(green color) glass windows
Evacuation hammer
Floor mat
Footrest
Front window washer
Glove compartment
Hot and cool box
Intermittent windshield wipers
Key cylinder light
Lever auto locking function
Motion alarm with cancel switch
(conforms to SAE J994: 2014)
OPG top guard Level I (ISO 10262: 1998)
compliant cab
Pilot control shut-off lever
Power outlet 12 V
Rain guard (without OPG front guard)
Retractable seat belt 3 in.
ROPS (ISO 12117-2: 2008 ) compliant cab
Rubber radio antenna
Seat: air suspension seat with heater
Seat adjustment part: backrest, armrest,
height and angle, slide forward/back
Short wrist control levers
Sun visor (multi-use front or side and
rear window)
Transparent roof with slide curtain
USB power supply
Windows on front, upper, lower and left side
can be opened
2 speakers
4 fluid-filled elastic mounts
ZX300 LC-6
: Standard equipment : Optional equipment
MONITOR SYSTEM
Alarms: overheat, engine warning, engine
oil pressure, alternator, minimum fuel level,
hydraulic filter restriction, air filter restriction,
work mode, SCR system trouble, etc.
Alarm buzzers: overheat, engine oil
pressure, SCR system trouble, etc.
Display of meters: water temperature, hour,
fuel rate, clock, DEF/AdBlue® rate, etc.
Other displays:work mode, auto-idle, glow,
rearview monitor, operating conditions, etc.
32-language selection
LIGHTS
Additional boom LED light with cover
Additional cab roof front LED lights
LED lights for camera (side and rear
view camera)
2 working LED lights
UPPERSTRUCTURE
AERIAL ANGLE® (270-degree view
camera system)
Batteries 2 x 135 Ah
Battery disconnect switch
Body top handrail
Counterweight 12,346 lbs. (5,600 kg)
Fuel level float
Hydraulic oil level gauge
Lockable fuel refilling cap
Lockable machine covers
Lockable tool box
Platform handrail
Rear view mirror (right and left)
Skid-resistant plates and handrails
Swing parking brake
Undercover
Utility space
ZX300 LC-6
ZX300 LC-6
ZX300 LC-6
33
ZX300LC-6 EQUIPMENT
: Standard equipment : Optional equipment
UNDERCARRIAGE
Bolt-on sprocket
Reinforced track links with pin seals
Shoe: 32" (800 mm) triple grouser
Travel direction mark on track frame
Travel motor covers
Travel parking brake
Upper and lower rollers
3 track guards (each side) and hydraulic
track adjuster
4 tie down brackets
FRONT ATTACHMENTS
Arm 12' 4" (3.76 m)
Boom 20' 4" (6.2 m)
Casted bucket link A
Centralized lubrication system
Dirt seal on all bucket pins
Flanged pin
HN bushing
Reinforced bucket link B
Reinforced resin thrust plate
WC (tungsten-carbide) thermal spraying
ZX300 LC-6
ZX300 LC-6
ATTACHMENTS
Attachment basic piping
Breaker and crusher piping
MISCELLANEOUS
ConSite
Global e-Service
Onboard information controller
Standard tool kit
ZX300 LC-6
ZX300 LC-6
Standard and optional equipment may vary by country, so please consult your
Hitachi dealer for details.
Net engine power is with standard equipment including air cleaner, exhaust system,
alternator and cooling fan, at test conditions specified per ISO 9249: 2007. No
derating is required up to 6,600 ft. (2,000 m) altitude.
34
Specifications and design subject to change without notice. Wherever applicable,
specifications are in accordance with SAE standards. Except where otherwise noted,
these specifications are based on units with 12' 4" (3.76 m) Arms; 54" (1,360 mm),
2,110 lb (957 kg) buckets; 12,346 lb (5,600 kg) counterweights; full fuel tanks; 165
lb (75 kg) operators; and a ZX300LC-6 unit with 32" (800 mm) triple grouser shoes.
NOTES
ZX300LC-6
35
ZX345USLC-6 SPECIFICATIONS
ENGINE
Model ............................Isuzu 6HK1
Type ..............................4-cycle water-cooled, common rail direct injection
Aspiration ......................
Aftertreatment ...............DOC and SCR system
No. of cylinders .............6
Rated power
ISO 14396: 2002 Gross 264 hp (197 kW) at 1,900 rpm
ISO 9249: 2007 Net .....249 hp (186 kW) at 1,900 rpm
Maximum torque ...........774 lbf-ft (1,050 Nm) at 1,500 rpm
Piston displacement ......475 cu. in. (7.79 L)
Bore and stroke ............4.5" x 4.7" (115 mm x 125 mm)
Pilot circuit ....................566 psi (3.9MPa)
Power boost .................5,511 psi (38.0MPa)
UNDERCARRIAGE
Tracks
Tractor-type undercarriage. Welded track frame using selected materials.
Side frame welded to track frame. Lubricated track rollers, idlers, and
sprockets with floating seals.
Track shoes with triple grousers made of induction-hardened rolled alloy.
Heat-treated connecting pins with dirt seals. Hydraulic (grease) track
adjusters with shock-absorbing recoil springs.
Numbers of Rollers and Shoes on Each Side
Upper rollers ........... 2
Lower rollers ........... 8
Track shoes ............. 48
Track guards ........... 3
Travel Device
Each track driven by 2-speed axial piston motor.
Parking brake is spring-set/hydraulic-released disc type.
Automatic transmission system: High-Low.
Engine Emissions .........................EPA Final Tier 4 / EU Stage IV
Hydraulic Cylinders
QuantityBoreRod diameter
Boom25.3" (135) 3.9" (100)
Arm15.9" (150) 4.1" (105)
Bucket15.3" (135)3.5" (90)
Unit: in (mm)
UPPERSTRUCTURE
Revolving Frame
D-section frame for resistance to deformation.
Swing Device
Axial piston motor with planetary reduction gear is bathed in oil.
Swing circle is single-row. Swing parking brake is spring-set/hydraulic-released
disc type.
Swing speed .................
Swing torque .................
36
10.5 rpm
66,749 lbf-ft (90.5 kNm)
SERVICE REFILL CAPACITIES
Fuel tank ............................................. 100 (380)
Boom (with arm cylinder and boom cylinder)6,614 (3,000)
Arm 12' 4" (3.76 m) (with bucket cylinder) 3,448 (1,564)
3
Bucket ISO 7451: 2007 1.63 yd
(1.25 m3)2,110 (957)
BUCKET AND ARM DIGGING FORCE
Arm length12' 4" (3.76 m)
Arm crowd force* (ISO 6015: 2006)28,551 (127)
Bucket digging force* (ISO 6015: 2006)45,411 (202)
* At power boost
Unit: lb (kg)
Unit: lbf (kN)
37
ZX345USLC-6 SPECIFICATIONS
DIMENSIONS
K
E
NF
M
D/D'
G
L
I
H
J
Distance between tumblers13' 3" (4,050)
A
Undercarriage length16' 2" (4,940)
B
Counterweight clearance 3' 10" (1,160)
C*
Rear-end swing radius 11' 3" (3,420)
D
Rear-end length11' 3" (3,420)
D'
Overall width of upperstructure 10' (3,050)
E
Overall height of cab 10' 7" (3,230)
F
Min. ground clearance 1' 8" (500)
G*
Track gauge 8' 6" (2,590)
H
Track shoe width 32" (800)
I
Undercarriage width 11' 1" (3,390)
J
Overall width 11' 1" (3,390)
K
Track height with triple grouser shoes 3' 6" (1,070)
L*
Overall length with arm 12' 4 " (3.76 m) 32' 10" (10,020)
M
Overall height of boom with arm 12' 4 " (3.76 m) 11' 3" (3,420)
N
* Excluding track shoe lug
C
A
B
Unit: ft-in (mm)
ZX345USLC-6
38
WORKING RANGES
ft (m)
45' (13.5)
40' (12)
35' (10.5)
30' (9.0)
25' (7.5)
20' (6.0)
ZX345USLC-6
E
C
15' (4.5)
10' (3.0)
5' (1.5)
0' (0)
5' (1.5)
10' (3.0)
15' (4.5)
20' (6.0)
25' (7.5)
30' (9.0)
35' (10.5)
60'
(15)
B B'
D
55'
(13.5)
Ground Line
F
8' (2.44 m)
12' 4" (3.76 m)
A'
A
40'
35'
30'
25'
20'
15'
10'
5'
0'
(12)
(10.5)
(9.0)
(7.5)
(6.0)
(4.5)
(3.0)
(1.5)
ft
(0)
(m)
ZX345USLC-6
Arm length12' 4" (3.76 m)
Max. digging reach 37' 7" (11,460)
A
Max. digging reach (on ground) 36' 10" (11,220)
A'
Max. digging depth 26' 10" (8,180)
B
Max. digging depth for 8' (2.44 m) level 24' 4" (7,410)
B'
Max. cutting height 38' 4" (11,690)
C
Max. dumping height 28' 5" (8,670)
D
Min. swing radius 11' 3" (3,430)
E
Max. vertical wall digging depth 22' (6,710)
F
Excluding track shoe lug
Unit: ft-in (mm)
39
ZX345USLC-6 SPECIFICATIONS
ZX345USLC-6 MACHINE CAPACITIES
Boldface type indicates hydraulically limited capacity; lightface type indicates stability
limited capacities, in lb (kg). All machine capacities are based on ISO 10567 (with power
boost). Ratings at bucket lift hook; Machine equipped with standard counterweight and
standard gauge; and situated on firm, uniform supporting surface. Total load includes
weight of cables, hook, etc.
Figures do not exceed 87 percent of hydraulic capacities or 75 percent of weight
needed to tip machine.
ZX345USLC-6
Conditions
Boom 20' 4"
(6.2 m)
Arm 12' 4"
(3.76 m)
Bucket 2,110 lb
(957 kg)
Counterweight
19,136 lb (8,680 kg)
Triple grouser shoes
32" (800 mm)
Load point
height
ft (m)
25'
(7.5 m)
20'
(6.0 m)
15'
(4.5 m)
10'
(3.0 m)
5'
(1.5 m)
0 (Ground)
-5'
(-1.5 m)
-10'
(-3.0 m)
-15' (-4.5
m)
-20'
(-6.0 m)
5' (1.5 m)10' (3.0 m)15' (4.5 m)20' (6.0 m) 25' (7.5 m)30' (9.0 m)
14,090
(6,390)
22,660
(10,270)
14,090
(6,390)
22,660
(10,270)
12,730
(5,770)
21,030
(9,530)
31,8 30
(14,430)
37, 8 70
(17,170 )
12,730
(5,770)
21,030
(9,530)
31,8 30
(14,430)
37, 8 70
(17,170 )
A
B
C
Rating over-front Rating over-side or 360 degrees Unit: lb (kg)
Load radius
10,340
(4,690)
20,990
(9,520)
29,640
(13,4 40 )
35,380
(16,040)
37, 610
(17, 0 5 0 )
36,880
(16,720)
33,640
(15,250)
27, 240
(12, 35 0)
20,990
(9,520)
25,330
(11,480)
23,490
(10,650)
22,550
(10,220)
22,550
(10,220)
22,380
(10,150)
22,880
(10,370)
13,640
(6,180)
18,130
(8,220)
21,630
(9,810)
24,730
(11,210)
26,420
(11,980)
26,070
(11,820)
24,740
(11,220)
19,800
(8,980)
13,640
(6,180)
17,090
(7,750)
16,080
(7,290)
15,150
(6,870)
14,500
(6,570)
14,200
(6,440)
14,200
(6,440)
14,550
(6,590)
12,790
(5,800)
15,750
(7,140)
17,670
(8,010)
18,900
(8,570)
18,460
(8,370)
18,240
(8,270)
18,280
(8,290)
A: Load radius
B: Load point height
C: Machine capacity
10,340
(4,690)
12,100
(5,480)
11,690
(5,300)
11,170
(5,060)
10,660
(4,830)
10,270
(4,650)
10,070
(4,560)
10,110
(4,580)
10,580
(4,790)
13,330
(6,040)
14,060
(6,370)
13,840
(6,270)
8,360
(3,790)
8,100
(3,670)
7,840
(3,550)
7,640
(3,460)
40
ZX345USLC-6
ZX345USLC-6 EQUIPMENT
ENGINE
Aftertreatment device
Air cleaner double filters
Alternator 50 A
Auto idle system
Auto shut-down control
Cartridge-type engine oil filter
Cartridge-type fuel main filter
Cold fuel resistence valve
ConSite OIL (sensor)*
DEF/AdBlue® tank inlet strainer and
extension filler
DEF/AdBlue® tank
Dry-type air filter with evacuator valve
(with air filter restriction indicator)
Dust-proof indoor net
ECO/PWR/HP mode control
Electrical fuel feed pump
Engine oil drain coupler
Expansion tank
Fan guard
Fuel cooler
Fuel pre-filter with water separator
Isolation-mounted engine
Radiator, oil cooler and intercooler
HYDRAULIC SYSTEM
Auto power lift
ConSite OIL (sensor)*
Control valve with main relief valve
High mesh full flow filter
Pilot filter
Power boost
Suction filter
Swing dampener valve
Two extra ports for control valve
Variable relief valve for crusher
Work mode selector
* Engine oil and hydraulic oil monitoring sensor.
ZX345USLC-6
ZX345USLC-6
CAB
All-weather sound suppressed steel cab
AM-FM radio
Ashtray
Auto control air conditioner
AUX function lever (Attachment)
AUX terminal and storage
Cigarette lighter 24 V
CRES V (Center pillar reinforced
structure) cab
Drink holder with hot & cool function
Electric double horn
Engine shut-off switch
Equipped with reinforced, tinted
(green color) glass windows
Evacuation hammer
Floor mat
Footrest
Front window washer
Glove compartment
Hot and cool box
Intermittent windshield wipers
Key cylinder light
Lever auto locking function
Motion alarm with cancel switch (conforms
to SAE J994: 2014)
OPG top guard Level I (ISO 10262: 1998)
compliant cab
Pilot control shut-off lever
Power outlet 12 V
Rain guard (without OPG front guard)
Retractable seat belt 3 in.
ROPS (ISO 12117-2: 2008 ) compliant cab
Rubber radio antenna
Seat: air suspension seat with heater
Seat adjustment part: backrest, armrest,
height and angle, slide forward/back
Short wrist control levers
Sun visor (multi-use front or side and
rear window)
Transparent roof with slide curtain
USB power supply
Windows on front, upper, lower and left side
can be opened
2 speakers
4 fluid-filled elastic mounts
ZX345USLC-6
: Standard equipment : Optional equipment
MONITOR SYSTEM
Alarms: overheat, engine warning, engine
oil pressure, alternator, minimum fuel level,
hydraulic filter restriction, air filter restriction,
work mode, SCR system trouble, etc.
Alarm buzzers: overheat, engine oil
pressure, SCR system trouble, etc.
Display of meters: water temperature, hour,
fuel rate, clock, DEF/AdBlue® rate, etc.
Other displays: work mode, auto-idle, glow,
rearview monitor, operating conditions, etc.
32-language selection
LIGHTS
Additional boom LED light with cover
Additional cab roof front LED lights
LED lights for camera (side and rear
view camera)
2 working LED lights
UPPERSTRUCTURE
AERIAL ANGLE® (270-degree view
camera system)
Batteries 2 x 126 Ah
Battery disconnect switch
Body top handrail
Counterweight 19,136 lbs.
(8,680 kg)
Fuel level float
Hydraulic oil level gauge
Lockable fuel refilling cap
Lockable machine covers
Lockable tool box
Platform handrail
Rear view mirror (right and left)
Skid-resistant plates and handrails
Swing parking brake
Undercover
Utility space
ZX345USLC-6
ZX345USLC-6
ZX345USLC-6
41
ZX345USLC-6 EQUIPMENT
: Standard equipment : Optional equipment
UNDERCARRIAGE
Bolt-on sprocket
Reinforced track links with
pin seals
Shoe: 32" (800 mm) triple grouser
Travel direction mark on track frame
Travel motor covers
Travel parking brake
Upper and lower rollers
3 track guards (each side) and hydraulic
track adjuster
4 tie down brackets
FRONT ATTACHMENTS
Arm 12' 4" (3.76 m)
Boom 20' 4" (6.2 m)
Casted bucket link A
Centralized lubrication system
Dirt seal on all bucket pins
Flanged pin
HN bushing
Reinforced bucket link B
Reinforced resin thrust plate
WC (tungsten-carbide) thermal spraying
ZX345USLC-6
ZX345USLC-6
ATTACHMENTS
Attachment basic piping
Breaker and crusher piping
MISCELLANEOUS
ConSite
Global e-Service
Onboard information controller
Standard tool kit
ZX345USLC-6
ZX345USLC-6
Standard and optional equipment may vary by country, so please consult your
Hitachi dealer for details.
Net engine power is with standard equipment including air cleaner, exhaust system,
alternator and cooling fan, at test conditions specified per ISO 9249: 2007. No
derating is required up to 6,600 ft. (2,000 m) altitude.
42
Specifications and design subject to change without notice. Wherever applicable,
specifications are in accordance with SAE standards. Except where otherwise noted,
these specifications are based on units with 12' 4" (3.76 m) Arms; 54" (1,360 mm),
2,110 lb (957 kg) buckets; 19,136 lb (8,680 kg) counterweights; full fuel tanks; 165 lb
(75 kg) operators; and a ZX345USLC-6 unit with 32" (800 mm) triple grouser shoes.
NOTES
ZX345USLC-6
43
ZX350LC-6 SPECIFICATIONS
ENGINE
Model ............................Isuzu 6HK1
Type ..............................4-cycle water-cooled, common rail direct injection
Aspiration ......................
Aftertreatment ...............DOC and SCR system
No. of cylinders .............6
Rated power
ISO 14396: 2002 Gross 282 hp (210 kW) at 1,900 rpm
ISO 9249: 2007 Net .....271 hp (202 kW) at 1,900 rpm
Maximum torque ...........796 lbf-ft (1,080 Nm) at 1,500 rpm
Piston displacement ......475 cu. in. (7.79 L)
Bore and stroke ............4.5" x 4.7" (115 mm x 125 mm)
Pilot circuit ....................566 psi (3.9MPa)
Power boost .................5,511 psi (38.0MPa)
Hydraulic Cylinders
QuantityBoreRod diameter
Boom25.7" (145) 3.9" (100)
Arm16.7" (170) 4.5" (115)
Bucket15.5" (140)3.7" (95)
Unit: in (mm)
UPPERSTRUCTURE
Revolving Frame
D-section frame for resistance to deformation.
Swing Device
Axial piston motor with planetary reduction gear is bathed in oil.
Swing circle is single-row. Swing parking brake is spring-set/hydraulic-released
disc type.
Swing speed .................
Swing torque .................
9.7 rpm
88,500 lbf-ft (120 kNm)
UNDERCARRIAGE
Tracks
Tractor-type undercarriage. Welded track frame using selected materials.
Side frame welded to track frame. Lubricated track rollers, idlers, and
sprockets with floating seals.
Track shoes with triple grousers made of induction-hardened rolled alloy.
Heat-treated connecting pins with dirt seals. Hydraulic (grease) track
adjusters with shock-absorbing recoil springs.
Numbers of Rollers and Shoes on Each Side
Upper rollers ........... 2
Lower rollers ........... 8
Track shoes ............. 48
Track guards ........... 3
Travel Device
Each track driven by 2-speed axial piston motor.
Parking brake is spring-set/hydraulic-released disc type.
Automatic transmission system: High-Low.
Boom (with arm cylinder and boom cylinder)8,708 (3,950)
Arm 13' 1" (4.0 m) (with bucket cylinder) 4,932 (2,237)
3
Bucket ISO 7451: 2007 1.8 yd
(1.4 m3)2,579 (1,170)
BUCKET AND ARM DIGGING FORCE
Arm length13' 1" (4.0 m)
Arm crowd force* (ISO 6015: 2006)35,745 (159)
Bucket digging force* (ISO 6015: 2006)55,303 (246)
* At power boost
Unit: lb (kg)
Unit: lbf (kN)
45
ZX350LC-6 SPECIFICATIONS
DIMENSIONS
NF
M
D/D'
G
I
H
L
A
B
J
Distance between tumblers13' 3" (4,050)
A
Undercarriage length16' 2" (4,940)
B
Counterweight clearance 4' (1,160)
C*
Rear-end swing radius 11' 10" (3,600)
D
Rear-end length11' 9" (3,590)
D'
Overall width of upperstructure 9' 10" (2,990)
E
Overall height of cab 10' 4" (3,150)
F
Min. ground clearance 1' 8" (500)
G*
Track gauge 8' 6" (2,590)
H
Track shoe width 32" (800)
I
Undercarriage width 11' 1" (3,390)
J
Overall width 11' 1" (3,390)
K
Track height with triple grouser shoes 3' 6" (1,070)
L*
Overall length with arm 13' 1" (4.0 m) 37' 1" (11,310)
M
Overall height of boom with arm 13' 1 " (4.0 m) 11' 10" (3,600)
N
C
Unit: ft-in (mm)
ZX350LC-6
* Excluding track shoe lug
46
WORKING RANGES
ft (m)
ZX350LC-6
40' (12)
35' (10.5)
30' (9.0)
25' (7.5)
20' (6.0)
15' (4.5)
10' (3.0)
5' (1.5)
0' (0)
5' (1.5)
10' (3.0)
15' (4.5)
C
D
B B'
E
Ground Line
F
13' 1" (4.0 m)
20' (6.0)
25' (7.5)
8' (2.44 m)
30' (9.0)
A'
25'
20'
(6.0)
A
15'
10'
(3.0)
5'
(1.5)
ZX350LC-6
(4.5)
35' (10.5)
60'
55'
40'
35'
(15)
(13.5)
(12)
(10.5)
30'
(9.0)
(7.5)
Arm length13' 1" (4.0 m)
Max. digging reach 38' 11" (11,860)
A
Max. digging reach (on ground) 38' 3" (11,670)
A'
Max. digging depth 26' 10" (8,180)
B
Max. digging depth for 8' (2.44 m) level 26' 5" (8,040)
B'
Max. cutting height 35' 3" (10,750)
C
Max. dumping height 25' (7,630)
D
Min. swing radius 14' 8" (4,470)
E
Max. vertical wall digging depth 23' 10" (7,270)
F
0'
ft
(0)
(m)
Unit: ft-in (mm)
Excluding track shoe lug
47
ZX350LC-6 SPECIFICATIONS
ZX350LC-6 MACHINE CAPACITIES
Boldface type indicates hydraulically limited capacity; lightface type indicates stability
limited capacities, in lb (kg). All machine capacities are based on ISO 10567 (with power
boost). Ratings at bucket lift hook; Machine equipped with standard counterweight and
standard gauge; and situated on firm, uniform supporting surface. Total load includes
weight of cables, hook, etc. Figures do not exceed 87 percent of hydraulic capacities or
75 percent of weight needed to tip machine.
ZX350LC-6
Conditions
Boom 21' H
(6.4 m H)
Arm 13' 1"
(4.0 m)
Bucket 2,806 lb
(1,273 kg)
Counterweight
16,755 lb
(7,600 kg)
Triple grouser shoes
32" (800mm)
Load point
height
ft (m)
25'
(7.5 m)
20'
(6.0 m)
15'
(4.5 m)
10'
(3.0 m)
5'
(1.5 m)
0 (Ground)
-5'
(-1.5 m)
-10'
(-3.0 m)
-15'
(-4.5 m)
-20'
(-6.0m)
5' (1.5 m)10' (3.0 m)15' (4.5 m)20' (6.0 m) 25' (7.5 m)30' (9.0 m)
15,550
(7,050)
25,920
(11,750)
38,450
(17,440)
15,550
(7,050)
25,920
(11,750)
38,450
(17,440)
15,8 00
(7,1 6 0)
25,080
(11, 3 70 )
37, 420
(16,970)
48, 510
(22,000)
33,570
(15,220 )
15,8 00
(7,1 6 0)
25,080
(11, 3 70 )
37, 420
(16,970)
48, 510
(22,000)
33,570
(15,220 )
A
B
C
Rating over-front Rating over-side or 360 degrees Unit: lb (kg)
Load radius
14,430
(6,540)
14,950
(6,780)
16,490
(7,470)
30,080
(13,640)
37,040
(16,8 00)
40,770
(18,4 90)
41,3 40
(18,750 )
39,260
(17, 8 0 0)
34, 210
(15,510)
24 ,15 0
(10,95 0)
30,080
(13,640)
29,100
(13,190)
27,610
(12,520)
27,030
(12,260)
27,050
(12,260)
27,560
(12,500)
24,150
(10,950)
22,430
(10,170)
26,160
(11,860)
28,750
(13,040)
29,650
(13,440)
28,760
(13,040)
25,170
(11,410)
19,920
(9,030)
18,640
(8,450)
17,700
(8,020)
17,980
(8,150)
17,090
(7,750)
17,400
(7,890)
18,570
(8,420)
20,650
(9,360)
20,970
(9,510)
20,600
(9,340)
20,550
(9,320)
17,730
(8,040)
A: Load radius
B: Load point height
C: Machine capacity
14,430
(6,540)
14,950
(6,780)
14,410
(6,530)
13,710
(6,210)
13,010
(5,900)
12,450
(5,640)
12,120
(5,490)
12,070
(5,470)
12,450
(5,640)
10,880
(4,930)
15,340
(6,950)
16,310
(7,390)
15,900
(7,210)
15,570
(7,060)
15,410
(6,980)
10,400
(4,710)
10,200
(4,620)
9,850
(4,460)
9,470
(4,290)
9,160
(4,150)
9,020
(4,090)
48
ZX350LC-6
ZX350LC-6 EQUIPMENT
ENGINE
Aftertreatment device
Air cleaner double filters
Alternator 50 A
Auto idle system
Auto shut-down control
Cartridge-type engine oil filter
Cartridge-type fuel main filter
Cold fuel resistence valve
ConSite OIL (sensor)*
DEF/AdBlue® tank inlet strainer and
extension filler
DEF/AdBlue® tank
Dry-type air filter with evacuator valve
(with air filter restriction indicator)
Dust-proof indoor net
ECO/PWR/HP mode control
Electrical fuel feed pump
Engine oil drain coupler
Expansion tank
Fan guard
Fuel cooler
Fuel pre-filter with water separator
Isolation-mounted engine
Radiator, oil cooler and intercooler
HYDRAULIC SYSTEM
Auto power lift
ConSite OIL (sensor)*
Control valve with main relief valve
High mesh full flow filter
Pilot filter
Power boost
Suction filter
Swing dampener valve
Two extra ports for control valve
Variable relief valve for crusher
Work mode selector
* Engine oil and hydraulic oil monitoring sensor.
ZX350LC -6
ZX350LC -6
CAB
All-weather sound suppressed steel cab
AM-FM radio
Ashtray
Auto control air conditioner
AUX function lever (Attachment)
AUX terminal and storage
Cigarette lighter 24 V
CRES V (Center pillar reinforced
structure) cab
Drink holder with hot & cool function
Electric double horn
Engine shut-off switch
Equipped with reinforced, tinted
(green color) glass windows
Evacuation hammer
Floor mat
Footrest
Front window washer
Glove compartment
Hot and cool box
Intermittent windshield wipers
Key cylinder light
Lever auto locking function
Motion alarm with cancel switch (conforms
to SAE J994: 2014)
OPG top guard Level I (ISO 10262: 1998)
compliant cab
Pilot control shut-off lever
Power outlet 12 V
Rain guard (without OPG front guard)
Retractable seat belt 3 in.
ROPS (ISO 12117-2: 2008 ) compliant cab
Rubber radio antenna
Seat: air suspension seat with heater
Seat adjustment part: backrest, armrest,
height and angle, slide forward/back
Short wrist control levers
Sun visor (multi-use front or side and rear
window)
Transparent roof with slide curtain
USB power supply
Windows on front, upper, lower and left side
can be opened
2 speakers
4 fluid-filled elastic mounts
ZX350LC -6
: Standard equipment : Optional equipment
MONITOR SYSTEM
Alarms: overheat, engine warning, engine
oil pressure, alternator, minimum fuel level,
hydraulic filter restriction, air filter restriction,
work mode, SCR system trouble, etc.
Alarm buzzers: overheat, engine oil
pressure, SCR system trouble, etc.
Display of meters: water temperature, hour,
fuel rate, clock, DEF/AdBlue® rate, etc.
Other displays: work mode, auto-idle, glow,
rearview monitor, operating conditions, etc.
32-language selection
LIGHTS
Additional boom LED light with cover
Additional cab roof front LED lights
LED lights for camera (side and rear
view camera)
2 working LED lights
UPPERSTRUCTURE
AERIAL ANGLE® (270-degree view
camera system)
Batteries 2 x 135 Ah
Battery disconnect switch
Body top handrail
Counterweight 16,755 lbs. (7,600 kg)
Fuel level float
Hydraulic oil level gauge
Lockable fuel refilling cap
Lockable machine covers
Lockable tool box
Platform handrail
Rear view mirror (right and left)
Skid-resistant plates and handrails
Swing parking brake
Undercover
Utility space
ZX350LC -6
ZX350LC -6
ZX350LC -6
49
ZX350LC-6 EQUIPMENT
: Standard equipment : Optional equipment
UNDERCARRIAGE
Bolt-on sprocket
Reinforced track links with
pin seals
Shoe: 32" (800 mm) triple grouser
Travel direction mark on track frame
Travel motor covers
Travel parking brake
Upper and lower rollers
3 track guards (each side) and hydraulic
track adjuster
4 tie down brackets
FRONT ATTACHMENTS
Arm 13' 1" (4.0 m)
Boom 21' H (6.4 m H)
Casted bucket link A
Centralized lubrication system
Dirt seal on all bucket pins
Flanged pin
HN bushing
Reinforced bucket link B
Reinforced resin thrust plate
WC (tungsten-carbide) thermal spraying
ZX350LC -6
ZX350LC -6
ATTACHMENTS
Attachment basic piping
Breaker and crusher piping
MISCELLANEOUS
ConSite
Global e-Service
Onboard information controller
Standard tool kit
ZX350LC -6
ZX350LC -6
Standard and optional equipment may vary by country, so please consult your
Hitachi dealer for details.
Net engine power is with standard equipment including air cleaner, exhaust system,
alternator and cooling fan, at test conditions specified per ISO 9249: 2007. No
derating is required up to 6,600 ft. (2,000 m) altitude.
50
Specifications and design subject to change without notice. Wherever applicable,
specifications are in accordance with SAE standards. Except where otherwise noted,
these specifications are based on units with 13' 1" (4.0 m) Arms; 50" (1,280 mm),
2,579 lb (1,170 kg) buckets; 16,755 lb (7,600 kg) counterweights; full fuel tanks; 165
lb (75kg) operators; and a ZX350LC-6 unit with 32" (800 mm) triple grouser shoes.
NOTES
ZX350LC-6
51
With manufacturing facilities in Banshu, Ryugasaki, Tierra, Hitachinaka, and Tsuchiura, Japan, and the U.S. corporate office
and campus in Newnan, Georgia, Hitachi Construction Machinery Americas Inc. (HCMA) has the experience and technology
to design, engineer, manufacture, and service your Hitachi construction machinery. The HCMA team is securely poised as
your go-to source in the North American and Latin American construction machinery markets.
Through our long-term commitment to maintaining a leadership position in technology, service, and support, HCMA
supports an extensive network of independent, local dealers focused on providing you with knowledgeable and experienced
sales, service, and parts personnel — all backed by dedicated HCMA support teams.
Your HCMA dealer has the resources, expertise, and personnel to work with you to ensure that you receive the most benefit
from your Hitachi investment, utilizing carefully designed programs and services in conjunction with extensive digital resources.
HCMA provides a totally focused approach to supporting you, your business, and your Hitachi construction machinery.
Machines represent ative of gl obal pro duct. Op tions may n ot be available in a ll markets. Prio r to operating this m achin e, inclu ding sate llite co mmuni cation s ystem, in a
countr y other than a coun try of it s intended use, it may be nece ssar y to make modifications to it so t hat it com plies w ith the lo cal reg ulator y standards (includi ng safet y
standards) and l egal re quirements of th at particula r countr y. Please d o not export or op erate thi s machine outsi de the country of i ts intended use until such compliance
has bee n confir med. Ple ase con tact you r Hitach i dealer in case of questions abo ut comp lianc e.
02/2023
Global Pub#: KS-EN519-NA-US
Printed i n the USA
hitachicm.us
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