Crawler Crane XGC55

• Optimized design of transport and assembly / disassembly

• Optimized hydraulic system design
• Universal and modular design
• Main / auxiliary hook one-key-switch-over function

Head Office
Jl. Lingkar Luar Barat No.3
Rawa Buaya-Cengkareng
Jakarta Barat – Indonesia 11740
Telp : (62 21) 581 68 99 (Hunting)
Fax : (62 21) 583 01 788, 583 57 099
Email : info@gmtractors.com
Website: www.gmtractors.net
 The main technical parameters

Item Unit Data

Max. rated Boom working condition t 55
lifting capacity
Boom single pulley working condition t 6
Fixed jib working condition t 11.4
Max. load moment t.m 203.5
Boom length m 13 ~ 52
Boom luffing angle o -3 ~ 80
Fixed jib length m 7 ~ 16
Angle between boom and fixed jib o 10, 30
Hoist winch max. single line speed m/min 125
Boom luffing winch max. single line speed m/min 87
Max. slewing speed rpm 2.45
Max. travelling speed km/h 1.37
Total vehicle mass (55t hook block, 13m boom) t 46.3
Mean ground pressure MPa 0.06
Grade-ability - 30%
Max. mass of single unit in transport state t 28.6
Max. dimension of single unit in transport state (LxWxH) m 12.04 x 3.45 x 3.36

Boom lifting load chart

Working Boom length (m) Working Working Boom length (m) Working
radius Radius radius Radius
13 16 19 22 25 28 31 34 37 40 43 46 49 52
(m) (m) (m) (m)
3.7 55 3.7 8 16.6 16.1 8
4 49.6 45.2 4 9 14.7 14.3 13.8 13.4 9
5 37.6 35.6 33.7 5 10 13.1 12.8 12.4 12 11.6 11.3 10
6 29.4 28.7 27.4 26.3 25.2 6 12 10.6 10.3 10.1 9.8 9.5 9.2 8.9 12
7 23.4 23.3 23.1 22.2 21.3 20.5 19.8 7 14 8.6 8.5 8.3 8.1 7.8 7.5 7.5 14
8 19.4 19.3 19.2 19.1 18.5 17.8 17.2 8 16 7.1 7.1 7 6.8 6.5 6.3 6.3 16
9 16.5 16.4 16.4 16.3 16.2 15.7 15.2 9 18 6 6 5.9 5.8 5.6 5.3 5.4 18
10 14.3 14.2 14.2 14.1 14 13.9 13.6 10 20 5.2 5.1 5 4.9 4.8 4.6 4.6 20
12 11.2 11.2 11.1 11 11 10.9 10.8 12 22 4.5 4.4 4.3 4.2 4.1 4 3.9 22
14 9.1 9.1 9 8.9 8.8 8.7 14 24 3.9 3.8 3.7 3.6 3.5 3.4 3.3 24
16 7.6 7.5 7.4 7.3 7.2 16 26 3.4 3.3 3.3 3.2 3.1 3 2.9 26
18 6.4 6.3 6.2 6.1 18 28 3 2.9 2.9 2.8 2.7 2.6 2.4 28
20 5.5 5.5 5.3 5.3 20 30 2.7 2.6 2.5 2.4 2.3 2.2 2.1 30
22 4.8 4.7 4.6 22 32 2.3 2.2 2.1 2 1.9 1.8 32
24 4.1 4 24 34 1.9 1.9 1.7 1.6 1.5 34
26 3.5 26 36 1.6 1.5 1.4 1.3 36
38 1.4 1.3 1.2 1.1 38
40 1.1 1 0.8 40
Boom single pulley lifting load chart

Working Boom length (m) Working

radius Radius
13 16 19 22 25 28 31 34 37 40 43 46 49 52
(m)

5 6 6 5
6 6 6 6 6
7 6 6 6 6 6 7
8 6 6 6 6 6 6 6 8
9 6 6 6 6 6 6 6 6 6 9
10 6 6 6 6 6 6 6 6 6 6 6 10
12 6 6 6 6 6 6 6 6 6 6 6 6 6 12
14 6 6 6 6 6 6 6 6 6 6 6 6 6 14
16 6 6 6 6 6 6 6 6 5.8 5.5 5.3 5.3 16
18 5.4 5.3 5.2 5.1 5 5 4.9 4.8 4.6 4.3 4.4 18
20 4.5 4.5 4.3 4.3 4.2 4.1 4 3.9 3.8 3.6 3.6 20
22 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3 2.9 22
24 3.1 3 2.9 2.8 2.7 2.6 2.5 2.4 2.3 24
26 2.5 2.4 2.3 2.3 2.2 2.1 2 1.9 26
28 2 1.9 1.9 1.8 1.7 1.6 1.4 28
30 1.7 1.6 1.5 1.4 1.3 1.2 1.1 30
32 1.3 1.2 1.1 1 0.9 0.8 32
34 0.9 0.9 0.7 0.6 34

Fixed Jib Working Area

 Brief introduction

• Engine • Over - wound protection device

Model : Shanghai diesel SC7H210.1G3 A rope-end limiter is installed in main and auxiliary hoist winch to
Rated Power : 155 kW / 2000 rpm protect wire rope from over-release from the winch drum. When there
Max torque / max troque speed : 930 N.m / 1300 - 1600 rpm is only 3 layers of rope left on main/ auxiliary winch, the over-release
Envirnmental protection : China GB III standard lamp on display lights on, at the same time, LMI stops lowering down
Optional engine : Cummins QSB6.7 movement.
Rated power : 153 kW/ 1800 rpm
Max. torque / Max. torque speed : 931 N.m / 1300 rpm • Winch over - release protection device
Environmental protection : Europe III standard
Fuel tank capacity : 400 L A main/ auxiliar hoist over-wound prtection device is installed on boom
head to prevent wire rope from over-wound, when main/auxiliary winch
• Car-body hoists up to a certain height, the over-wound lamp on display lights on,
at the same time, LMI stops hoisting up movement.
Car body is made of high strength steel and welded in box-type H
structure good overall rigidity, high strength, and high precision. • Winch ratchet locking device
Precision machining ensures correct slewing ring installation.
This function is used to lock the main luffing winch to protect the boom
• Crawler travel unit for stop work during non-working time.

Crawler travel consisting track frame, crawler shoe, track roller, drive • Mechanical safety device
sprocket, guide roller, idle roller, travel device and tension device.
Track frame : symmetrically arranged, one on each side, made of Slewing locking device is used for crane superstructure mechanical limit
high-strength steel plate welded in box-type structure, insert type when the crane stops, the backstop device for boom and jib to prevent
connection with car-body, drawer type clearance adjusting device to boom, jib and strut from backward tipping.
make sure there is not lateral type deformatiin and prevent collision
between crawler shoes and lower roller. Track shoe : high strength • Boom angle limit
wear resistant alloy steel casting, width 760 mm, total 2 x 61 = 122
pieces. When boom is raised to the specified angle, the hoist operation is
Travel gear : constant close type planetary reducer, axial piston motor stopped, and controlled by LMI and stroke switch; when boom angle is
drive, strong travel power for movement such as straight travel, lower than the required angle, the lowering down operation is topped,
turn on site, one side turn, differential turn and travel with load with and controlled by LMI and send out an audio alarm.
excellent agility and flexibility. Multiple-disc wet type constant close
brake, spring brake, hydraulix loose brake gurantees excellent brake • Hook block retainer clamp
safety.
Max. travelling speed : 1.37 / km /h All hook block are equipped with retainer clamps to prevent the sling
falling off from hook head.
• Load moment limiter
• Tricolor warning lamp
The custom - made hirschmannfeatures little power consumption,
strong function, high sensitivity and easy operation. The lamp comprises 3 colors, when crane loading is below 90% of total
Detection function : automatically detect boom angle and lifting rated lifting load, “Green Lamp” lights on to indicate crane is working
load. Display function : large color touch screen LCD display (7.0 in safety area; when crane loading is in 90%~100% of total rated lifting
inches), with Chinese (or English) and graphically display ofmoment load; when crane loading is above 100% of total rated lifting load “Red
percentage, actual lifting load, rated lifting load, working radius, boom Lamp” lights on to indicate crane is overload; in dangerous area, control
length, boom angle, max. lifting height, working condition code, parts system can automatically cut off crane movement to the dangerous
of line, limit angle and information code. Alarm function : complete direction.
pre-warning and overload stop functions. The LMI will automatically
send out alarm and stop crane operation when actual lifting liad • Audio / video alarm
exceeds total rated lifting load and boom is out of limit angle. The
system also has self-diagnosis function. When the crane is slewing, there is light and sound for alarm.

• Assembly / work mode switch • Illumination lamp

In assembly mode, anti-over wound device, boom limit device and There are illumination lamps in front of turntable, above cab and inside
LMI does not work, in order to facilitate crane assembly; in work cab for night operation.
mode, all safety devices are working.
• Rearview mirror
• Emergency stop switch
Rearview mirror is located outside the cab for operator to observe
In emergency cases, press this button to stop all crane movement condition of the back of the machine.

• Hydraulic system • Height mark lamp

Hydraulic system is equipped with hydraulic balance valve, and Height mark lamp is installed on boom tip for alarm
hydraulic overflow valve etc. to ensure system stability and safety.
• Anemometer

Anemometer at boom tip can detect current wind speed and send wind
signal to the monitor in cab to alert operator for wind load safety.

THE SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. THE PICTURES MAY INCLUDE OPTIONS. THE ACTUAL COLOR & APPEARANCE OF THE PRODUCT MAY DIFFER FROM WHAT IS SHOWN.

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03/2020