Tadano GR-1200XL Service Manual
Provisional
GR-1200XL
(Left-hand drive)
120 Ton (110 Metric Ton) Capacity
SPEC. SHEET NO. GR-1200-3-00101/US-01
HYDRAULIC ROUGH TERRAIN CRANE
DIMENSIONS
8'2-1/2" (2,502)
10'10-1/2" (3,315)
Turning radius (29.5〜25 34PR (OR))
4 wheel steer
2 wheel steer
Min: 39.4'–Max: 183.7' (12,000–56,000)
1'5-1/2"
(445)
16.2°
26'3-3/4" (8,020)
47'4-7/8" (14,450)
GENERAL DIMENSIONS
Feet
22'
39'11"
Meter
4"
6.8
11.9
11'7-3/4" (3,550)
28'1-7/8" (8,580)
28'4-3/4" (8,655)
12'11-1/2" (3,950)
Note: Dimension is with boom angle at -1.5 degree.
Overall length
Overall width
Overall height
Carrier length
for traveling
14'4-7/8" (4,390)
7'2–5/8" (2,200)
6'1–7/8" (1,875)
( ) Reference dimensions in mm.
12'4-7/8" (3,780)
8'1-5/8" (2,480)
Feet Meter
approx. 47'
4-7/8" 14,450
approx. 10'10-1/2" 3,315
approx. 12'
approx. 28'
5"-3/8" 3,795
1-7/8" 8,580
21'11-3/4" (6,700)
18'1/2" (5,500)
8'10-1/4" (2,700)
12'5–3/8" (3,795)
12.5°
23'11-3/8" (7,300)
Specications are subject to change without notice.
CRANE SPECIFICATIONS
SPEC. SHEET NO. GR-1200-3-00101/US-01
BOOM
6 sections boom of round box construction with 5 sheaves at
boom head, extended by single telescoping cylinder.
2 easily removable wire rope guards, rope dead end provided on
both sides of boom head. Boom telescope sections are
supported by wear pads both vertically and horizontally.
Fully retracted length....... 39.4' (12.0 m)
Fully extended length ...... 183.7' (56.0 m)
Extension speed.............. 157.3' in 340 s
Sheave root diameter ...... 15-3/4" (0.400 m)
BOOM ELEVATION
By a double acting hydraulic cylinder with holding valve.
Boom angle indicator.
Automatic speed reduction and slow stop function.
Boom angle ..................... -1.5–81º
Boom raising speed ........ 20º to 60º in 40 s
JIB
2 stage bi-fold lattice type, 3.5º, 25º or 45º offset.
Single sheave at the head of both jib sections. Stowed alongside
base boom section. Assistant cylinders for mounting and stowing,
controlled at right side of superstructure.
Self stowing jib mounting pins.
Length ............................. 33.2', 58.1' (10.1 m, 17.7 m)
Offset............................... 3.5˚, 25˚, 45˚
Sheave root diameter ...... 15-5/8" (0.396 m)
AUXILIARY LIFTING SHEAVE (SINGLE TOP)
Single sheave, mounted to main boom head for single line work
(stowable).
Root diameter.................. 17-5/16" (0.440 m)
ANTI-TWO BLOCK DEVICE
Pendant type over-winding cut out device with audio-visual
(FAILURE lamp/BUZZER) warning system.
SLEWING
Hydraulic axial piston motor driven through planetary slewing
speed reducer. Continuous 360º full circle slewing on ball bearing
turn table at 1.5 min
locked/released slewing brake. A 360º positive swing lock
manually engaged in cab. Twin slewing system: Free slewing or
lock slewing controlled by selector switch on front console.
Slewing speed................. 1.5 min
COUNTERWEIGHT
Standard weight .................... 22,000 lbs (10,000 kg)
WINCH
MAIN WINCH
Variable speed type with grooved drum driven by hydraulic axial
piston motor through speed reducer. Power load lowering and
raising. Equipped with automatic brake (neutral brake) and
counterbalance valve. Controlled independently of auxiliary winch.
Equipped with cable follower and drum rotation indicator.
MAIN DRUM
Root diameter x wide ............. 15" (0.382 m) x 29-1/4" (0.742 m)
Wire rope diameter x length ........... 3/4" (19 mm) x 771' (235 m)
Drum capacity ........................................ 1293' (394 m), 7 layers
Maximum single line pull (1st layer).............21,800 lbs (9,900 kg)
Maximum permissible linepull wire strength
AUXILIARY WINCH
Variable speed type with grooved drum driven by hydraulic axial
piston motor through speed reducer.
Power load lowering and raising. Equipped with automatic brake
(neutral brake) and counterbalance valve. Controlled
independently of main winch. Equipped with cable follower and
drum rotation indicator.
-1
{rpm}. Equipped with manually
-1
{rpm}
...15,900 lbs (7,200 kg)
AUXILIARY DRUM
Root diameter x wide ............. 15" (0.382 m) x 29-1/4" (0.742 m)
Wire rope diameter x length ........... 3/4" (19 mm) x 518' (158 m)
Drum capacity ........................................ 1293' (394 m), 7 layers
Maximum single line pull (1st layer).............21,800 lbs (9,900 kg)
Maximum permissible linepull wire strength
WIRE ROPE
Non-rotating 3/4" (19 mm) 7x35 class.
Breaking Strength 79,400 lbs (36,000 kg)
HOOK BLOCKS
120 ton (110 metric ton, option).. 7 sheaves with hook block and
safety latch.
77 ton (70 metric ton, option)...... 5 sheaves with hook block and
safety latch.
50 ton (45 metric ton, option) ....3 sheaves with hook block and
safety latch.
7.9 ton (7.2 metric ton) .............. Weighted hook with swivel and
safety latch.
HYDRAULIC SYSTEM
PUMPS
2 variable piston pumps for crane functions.
Tandem gear pump for steering, swing and optional equipment.
Powered by carrier engine. Pump disconnect for crane is
engaged/ disengaged by rotary switch from operator's cab.
CONTROL VALVES
Multiple valves actuated by pilot
pressure with integral pressure relief valves.
RESERVOIR
202 gallon (763 lit.) capacity. External sight level gauge.
FILTRATION
BETA10=10 return lter, full ow with bypass protection, located
inside of hydraulic reservoir. Accessible for easy replacement.
OIL COOLER
Air cooled fan type.
CAB AND CONTROLS
Both crane and drive operations can be performed from one
cab mounted on rotating superstructure.
15º tilt, Left side, 1 man type, steel construction with sliding door
access and safety glass windows opening at side. Door window is
powered control. Windshield glass window and roof glass window
are shatter-resistant. Tilt-telescoping steering wheel. Adjustable
control lever stands for swing, boom elevating, boom telescoping,
auxiliary winch and main winch. Control lever stands can change
neutral positions and tilt for easy access to cab. 3 way adjustable
operator's seat with high back, headrest and armrest. Engine
throttle knob. Foot operated controls: boom elevating boom
telescoping, service brake and engine throttle. Hot water cab
heater and air conditioning.
Dash-mounted engine start/stop, monitor lamps, cigarette
lighter, drive selector switch, parking brake switch, steering mode
select switch, power window switch, pump engaged/ disengaged
switch, swing brake switch, telescoping/auxiliary winch select
switch, outrigger controls, free swing / lock swing selector switch,
eco mode switch, high speed winch (main/aux) switch and
ashtray.
Instruments - Torque converter oil temperature, engine water
temperature, air pressure, fuel, speedometer, tachometer, hour
meter and odometer / tripmeter. Hydraulic oil pressure is
monitored and displayed on the AML-C display panel.
...15,900 lbs (7,200 kg)
-2-
CRANE SPECIFICATIONS
Tadano electronic LOAD MOMENT INDICATOR system
(AML-C) including:
• Control lever lockout function with audible and visual
pre-warning
• Boom position indicator
• Outrigger state indicator
• Boom angle / boom length / jib offset angle / jib length / load
radius / rated lifting capacities / actual loads read out
• Ratio of actual load moment to rated load moment indication
• Automatic speed reduction and slow stop function on boom
elevation and slewing
• Working condition register switch
• Load radius / boom angle / tip height / slewing range preset
function
• External warning lamp
• Tare function
• Fuel consumption monitor
• Main winch / auxiliarly winch select
• Drum rotation indicator (audible and visible type) main and
auxiliary winch
CARRIER SPECIFICATIONS
SPEC. SHEET NO. GR-1200-3-00101/US-01
TADANO AML-C monitors outrigger extended length and
automatically programs the corresponding "RATED LIFTING
CAPACITIES" table.
Operator's right hand console includes transmission gear selector
and sight level bubble. Upper console includes working light
switch, roof washer and wiper switch emergency outrigger set up
key switch, jib equipped/removed select switch, eco mode switch,
high speed winch (main / aux) switch, Cab tilt switch. Slewing lock
lever.
NOTE: Each crane motion speed is based on unladen conditions.
TYPE
Rear engine, left hand steering, driving axle 2-way
selected type by manual switch, 4x2 front drive, 4x4 front and rear
drive.
FRAME
High tensile steel, all welded mono-box construction.
ENGINE
Model
Type Direct injection diesel
No. of cylinders 6
Combustion
Bore x Stroke, in. (mm) 4.212 x 4.882 (107 x 124)
Displacement, cu. in (liters) 409 (6.700)
Air inlet heater 24 volt preheat
Air cleaner Dry type, replaceable element
Oil lter
Fuel lter
Fuel tank, gal. (liters) 79.2 (300), right side of carrier
Cooling
Radiator
Fan, in. (mm)
Starting 24 volt
Charging 24 volt system, negative ground
Battery 2-120 amp. Hour
Compressor, air, CFM (l /min) 17.0 CFM (481) at 2,400 rpm
Output, Max. HP (kW) Gross 270 (201) at 2,000 rpm
Torque, Max. ft-lb (Nm) 730 (990) at 1,500 rpm
Capacity, gal. (liters)
Cooling water 2.7 (10)
Lubrication 4.0 (15)
Fuel 79.2 (300)
DEF / AdBlue 10.0 (38)
TRANSMISSION
Electronically controlled full automatic transmission. Torque
converter driving full powershift with driving axle selector. 5
forward and 2 reverse speeds, constant mesh.
2 speeds - high range - 2 wheel drive; 4 wheel drive
3 speeds - low range - 4 wheel drive
Cummins QSB6.7 EPA)Tier4 Final
4 cycle, turbo charged and after cooled
Full ow with replaceable element
Full ow with replaceable element
Liquid pressurized, recirculating by-pass
Fin and tube core, thermostat controlled
Suction type, 9-blade, 28 (711) dia.
AXLE
Front: Full oating type, steering and driving axle with planetary
reduction.
Rear: Full oating type, steering and driving axle with planetary
reduction and non-spin rear differential.
STEERING
Hydraulic power steering controlled by steering wheel. Four
steering modes available: 2 wheel front, 2 wheel rear, 4 wheel
coordinated and 4 wheel crab.
SUSPENSION
Front: Rigid mounted to frame.
Rear: Pivot mounted with hydraulic lockout device.
BRAKE SYSTEMS
Service: Air over hydraulic disc brakes on all 4 wheels.
Parking/Emergency: Spring applied-air released brake acting on
input shaft of front axle.
Auxiliary: Electro- pneumatic operated exhaust brake.
TIRES - 29.5-25 34PR (OR) Air pressure: 57 psi (400 kPa)
OUTRIGGERS
Four hydraulic, beam and jack outriggers. Vertical jack cylinders
equipped with integral holding valve. Each outrigger beam and
jack is controlled independently from cab. Beams extend to 23'
11-3/8" (7.3 m) center-line and retract to within 10' 10-1 / 2"
(3.315 m) overall width with oats. Outrigger jack oats are
attached thus eliminating the need of manually attaching and
detaching them. Controls and sight bubble located in
superstructure cab. Four outrigger extension lengths are provided
with corresponding "RATED LIFTING CAPACITIES" for crane duty
in conned areas.
Min. Extension 8' 10-1 / 4" (2.7 m) center to center
Mid. Extension 18' 1 / 2" (5.5 m) center to center
Mid. Extension 21' 11-3 / 4" (6.7 m) center to center
Max. Extension 23' 11-3 / 8" (7.3 m) center to center
Float size (Diameter) 1' 11- 5 / 8" (0.6 m)
TRAVEL SPEED
12 mph (19 km/h)
GRADE ABILITY (tanθ) - 84%, 57%*
* Machine should be operated within the limit of engine crankcase
design (30˚:
Cummins QSB6.7 EPA)Tier4 Final
)
-3-
STANDARD EQUIPMENT
SPEC. SHEET NO. GR-1200-3-00101/US-01
- Six section extended boom by single telescoping cylinder
39.4'–183.7' (12.0 m–56.0 m)
- 33.2' (10.1 m) or 58.1' (17.7 m) bi-fold lattice jib
with 3.5º, 25º or 45º pinned offsets and self stowing pins.
- Quick reeving type bi-fold jib
- Anti-Two block device (overwind cutout)
- Mirror for main and auxiliary winch
- Work lights
- Variable speed main winch with grooved drum, cable follower
and 771' of 3/4" (235 m of 19 mm) cable.
- Variable speed auxiliary winch with grooved drum, cable
follower and 518' of 3/4" (158 m of 19 mm) cable.
- Drum rotation indicator (audible,visible and thumper type) main
and auxiliary winch
- Auxiliary lifting sheave (single top) stowable
- 2-speed winch
- Tadano twin swing system and 360º positive swing lock
- Positive control
- Hydraulic oil cooler
- 15º tilt cab
3 way adjustable cloth seat with armrests, high back and seat belt
-
- Tilt-telescoping steering wheel
- Tinted safety glass and sun visor
- Front windshield wiper and washer
- Roof window wiper and washer
- Power window (cab door )
- Cigarette lighter and ashtray
- Cab oor mat
- Pump disconnect in operator's cab
- Air conditioner (hot water heater and cooler)
- Full instrumentation package
- Self centering nger control levers with pilot control
- Control pedals for boom elevating and boom telescoping
- Low oil pressure/high water temp. warning device (visual)
- Rear steer centering light
- Air cleaner dust indicator
- Tadano electronic load moment indicator system (AML-C)
- Tare function
- Boom angle indicator
- Outrigger extension length detector
- Electronic crane monitoring system
- Rear view mirrors (right and left side)
- Fenders
- Air dryer
- Complete highway light package
- Towing hooks-Front and rear
- Hook block tie down (front bumper)
- Weighted hook storage compartment
- Halogen head lamp
- Independently controlled outriggers
- Four outrigger extension positions
- Self-storing outrigger pads
- Electronic controlled automatic transmission driven by torque
converter
- 4 x 4 x 4 drive/steer
- Non-spin rear defferential
- Automatic rear axle oscillation lockout system
- 26.5R25☆☆ tires
- Disc brakes
- Water separator with lter (high ltration)
- Back-up alarm
- 24 volt electric system
- Tool storage compartment
- Tire ination kit
- Cummins QS 6.7 turbo charged after cooled engine (270 HP)
with exhaust brake
- Engine over-run alarm
- Lifting eyes
- Telematics(machine data logging and monitoring system) with
HELLO-NET via internet (availability depends on countries)
- Fuel consumption monitor
- Eco mode system
- Self-removable counterweight
- 7.9 ton (7.2 metric ton) - Weighted hook with swivel and safety
latch
- Rediator cover
OPTIONAL EQUIPMENT
- Working lamp with remort controller
- Boom and jib mounted aircraft warning light
- Wind speed indicator
- Emergency steering system
- Over-unwinding prevention
- Engine oil pan heater
- Engine coolant heater
- 50 ton (45 metric ton) - 3 sheaves with hook block and safety
latch
- 77 ton (70 metric ton) - 3 sheaves with hook block and safety
latch
- 120 ton (110 metric ton) - 7 sheaves with hook block and safety
latch
HOISTING PERFORMANCE
LINE SPEEDS AND PULLS DRUM WIRE ROPE CAPACITIES
Layer
1st
2nd
3rd
4th
5th
6th
7th
Main or auxiliary winch - 15" (0.382 m) drum
Line speeds
F.P.M
253
276
299
318
341
361
3
384
m/min
77
84
91
97
104
110
117
1
F.P.M
354
384
413
446
476
505
535
m/min
108
117
126
136
145
154
163
Line pulls Available
Lbs.
21,800
19,900
18,200
16,800
15,600
14,600
13,700
- Maximum permissible line pull wire strength.
15,900 lbs (7,200 kg) with 7 x 35 class rope.
1
Line speed based only on hook block, not loaded.
2
Developed by machinery with each layer of wire rope, but not
based on rope strength or other limitations in machinery or
equipment.
3
Seventh layer of wire rope are not recommended for hoisting
operations.
2
LowLow High
kgf
9,900
9,010
8,270
7,640
7,090
6,620
6,210
Wire
rope
layer
1
2
3
4
5
6
7
DRUM DIMENSIONS (Main and auxiliary)
Root diameter
Length
Flange diameter
Main and auxiliary drum grooved lagging
3/4" (19 mm) wire rope
Rope per layer
Feet
147.0
159.4
172.2
184.7
197.2
209.6
222.1
Meter
44.8
48.6
52.5
56.3
60.1
63.9
67.7
Inch
15
29-1/4
26-5/8
Total wire rope
Feet
147.0
306.4
478.7
663.4
860.6
1070.2
1292.3
Meter
44.8
93.4
145.9
202.2
262.3
326.2
393.9
mm
382
742
677
-4-
GR-1200XL WORKING RANGE CHART
360° ROTATION
SPEC. SHEET NO. GR-1200-3-00101/US-01
BOOM
3.5º
25º
81º
106.1' Boom
92.8' Boom
79.4' Boom
45º
183.7' Boom + 58.1' Jib
183.7' Boom + 33.2' Jib
70º
63º
60º
183.7' Boom
55º
172.9' Boom
159.6' Boom
146.2' Boom
132.8' Boom
119.5' Boom
50º
40º
30º
38º
31º
260'
250'
240'
230'
220'
210'
200'
190'
180'
170'
160'
150'
140'
130'
120'
110'
100'
90'
80'
Approx.
8.1'
JIB
Approx.
8.1'
SINGLE TOP
1.9'
Approx.
7.7'
Lifting Height (feet)
66.1' Boom
52.7' Boom
39.4' Boom
120'100' 140'80'60'40'20'
AxisofRotation
NOTE: Boom and jib geometry shown are for unloaded condition and
machine standing level on rm supporting surface.
Boom deection and subsequent radius and boom angle change
must be accounted for when applying load to hook.
Load Radius (feet)
20º
10º
0º
160'
70'
60'
50'
40'
30'
20'
10'
180'
-5-
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