Komatsu WA200-5 User Manual

WA200-5
WA
250
FLYWHEEL HORSEPOWER
Gross: 95 kW 127 HP @ 2000 rpm
Net: 92 kW 123 HP @ 2000 rpm
OPERATING WEIGHT
20,779 – 21,065 lb
BUCKET CAPACITY
1.7 –2.4 m
3
2.2 –3.1 yd
3
Photo may include optional equipment.
WHEEL LOADER
WA
200
Larger cab
with new layout design
Extended service intervals
Powerful yet efficient Komatsu SAA6D102E-2
engine
Full side opening
gull-wing engine doors
Expanded main monitor
and troubleshooting display
Reduced operator noise
to 70 dB(A)
New tilt steering column
Ground level servicing
and fluid checks
Staircase-type steps
with large rear-hinged doors
Side-by-side type coolers
for easy access and cleaning
Extremely low fuel consumption
Easy-to-operate loader control mono-lever
using PPC (Proportional Pressure Control)
Large breakout force
Maintenance-free
fully hydraulic
wet-disc service and parking brakes
Electronically controlled Hydrostatic Transmission (HST) with variable shift control system
Traction control system
Radial Sealed
air cleaner
Overrun protection system
Swing-out hydraulic radiator fan
Flat face "O-Ring" Hydraulic Seals
for extended life
Sealed DT electrical connectors
W HEEL L OADER
Building on the technology and expertise Komatsu has accumulated since its establish­ment in 1921, GALEO presents customers worldwide with a strong, distinctive image of technological innovation and exceptional value. The GALEO brand will be employed for Komatsu’s full lineup of advanced construc­tion and mining equipment. Designed with high productivity, safety and environmental considerations in mind, the machines in this line reflect Komatsu’s commitment to con­tributing to the creation of a better world.
Genuine Answers for Land
and
Environment Optimization
WALK-AROUND
WHEEL LOADER
FLYWHEEL HORSEPOWER
Gross: 95 kW 127 HP @ 2000 rpm
Net: 92 kW 123 HP @ 2000 rpm
OPERATING WEIGHT
9425 – 9555 kg
20,779 – 21,065 lb
BUCKET CAPACITY
1.7 – 2.4 m
3
2.2 – 3.1 yd
3
WA200-5
WA200-5
32
Komatsu-integrated design offers the best
value, reliability, and versatility. Hydraulics, powertrain, frame, and all other major components are engineered by Komatsu. You get a machine whose components are designed to work together for higher production, greater reliability, and more versatility.
Photos may include optional equipment.
Powerful Engine
A powerful SAA6D102E-2 turbocharged air-to-air after­cooled diesel engine provides an output (net) of 92 kW 123 HP for the WA200-5.
Low Fuel Consumption
The fuel consumption is reduced up to 15%* due to the high­torque engine and Hydrostatic Transmission (HST) with maxi­mum efficiency in the low-speed range.
*V-shape loading (25 sec. cycle time)
Electronically-Controlled HST Using a 1-Pump, 2-Motor System
The 1-pump, 2-motor system allows for high-efficiency and high tractive effort. Engine power is transmitted hydraulically to a transfer case, then manually out to the differentials and out to the four driving wheels.
HST provides quick travel response and aggressive drive into the pile. The variable displacement system automati­cally adjusts to the tractive effort demand to provide maximum power and efficiency.
Full auto-shifting eliminates any gear shifting and kick­down operation to allow the operator to concentrate on digging and loading.
When high drive torque is needed for digging, climbing or initiating movement, the pump feeds both motors. This combination makes the loader very aggressive and quick.
Under deceleration, the HST system acts as a dynamic brake on the mechanical drive system. The dynamic brake can hold the loader in position on most workable slopes. This can be an advantage in stockpiling and ramp loading.
As the machine moves and gains ground speed, the torque demand decreases and the low speed motor is effectively removed from the drive system by a clutch. At this point, the flow is going to the high-speed motor and the low-speed motor is not causing a drag on the sys­tem.
An inching pedal gives the operator excellent simultane­ous control of his travel and equipment hydraulic speeds. By depressing the inching pedal, drive pump flow to the motors will decrease, reducing ground speed and allow­ing the operator to use his accelerator to increase flow to his equipment hydraulics. Depressing the inching pedal further will activate the service brakes.
High Productivity and Low Fuel Consumption
Electronically-Controlled HST with Variable Shift Control System
The operator can choose between first, second, third or
fourth maximum speeds by dialing the speed range selector
switch.
For v-cycles, the operator can set the speed control switch to
1 or 2, which will
give him aggres-
sive digging, quick
response and fast
hydraulics. For
load and carry, he
can select 3 or 4
which will still give
aggressive digging
but with much
faster travel
speed.
The variable shift
switch allows the
operator to adjust his machine speed in confined v-loading
applications. When in 1, the operator can adjust his travel
speed using the variable shift switch to match his machine
speed and hydraulics to the distance he must travel.
Traction Control System
In limited traction situations where the operator would like
to avoid tire slippage (such as sandy or wet surface opera-
tions), he can automatically reduce slippage by activating
the traction control feature. Putting the traction control
switch in the “ON” position limits the maximum amount of
tractive effort.
Traction control will
be an advantage in
certain appplica-
tions such as trans-
fer stations where
the loader may be
working on slippery
concrete.
Traction Control
Variable Shift Control
PRODUCTIVITY FEATURES
WHEEL LOADER
WA200-5
54
W HEEL L OADER
WA200-5
Engine
Piston Pump
Low speed piston motor
High speed piston motor
Transfer case
To differentials
Tractive effort
0
4 8 12 16 20
0 8 10 12642
Variable range of travel speed
Travel speed
km/h
MPH
Tractive effort
0
4 8 12 16 20
0 8 10 12642
Reduced
km/h
MPH
Travel speed
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