All Terrain Mobile Crane | GMK4090

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GMK4090

KEY SPECIFICATIONS

TYPE	VALUE
Capacity	90 t
Main Boom Length	51 m
Boom Extension	9 - 21m
Max Tip Height	75 m
Vehicle Gross Weight	48000 kg

TYPE

VALUE

Capacity

90 t

Main Boom Length

51 m

Boom Extension

9 - 21m

Max Tip Height

75 m

Vehicle Gross Weight

48000 kg

	FEATURE	DESCRIPTION
	Boom	11,0 m to 51,0 m six section TWIN-LOCK™ boom. Maximum tip height 54,0 m.
	Boom elevation	1 cylinder with safety valve, boom angle from -3,0° to +82°.
	Load moment and independent anti-two block system	Load moment and independent anti-two block system with audio visual warning and control lever lock-out. These systems provide graphic display of boom angle, length, radius, tip height, relative load moment, maximum permissible load, load indication and warning of impending two-block condition with lock-out hoist function.
	Cab	Aluminium, full vision, tiltable (approx. 20°), safety glass, adjustable operator’s seat with suspension (optional), engine-independent heater. Armrestintegrated crane controls. Ergonomically arranged instrumentation and crane operating controls.
	Slewing	2 slewing gears with axial piston motors, planetary gears, automatic break.
	Counterweight	18,3 tonnes, consisting of various sections (18,3 t within 2,55 m vehicle width). Hydraulic removal system.
	Engine	See carrier.
	Hydraulic system	2 separate circuits, 1 axial piston variable displacement pump with electronic power limiting control and 1 axial piston variable displacement pump for slewing. Thermostatically controlled oil cooler. Tank capacity: 450 l.
	Control system	Full electronic control of all crane movements using electrical control levers with automatic reset to zero. Integrated with the RCL and engine management system by CAN-BUS. Crane Control System (CCS) with graphic display.
	Hoist	Axial piston motor with planetary gear and brake. Drum rotation indicator.
	Optional equipment	• Bi-fold swingaway, 8,7/15 m with hydraulic offset and luffing under load (0°-40°), controlled from the crane cab. • Bi-fold swingaway, 8,7/15 m (manual offset 0°, 20°, 40°). • Lattice extension, 21 m - includes 6m fixed non-offsettable section plus 8,7/15 m swingaway (see above). • Auxiliary hoist.
	Chassis	Special 4-axle chassis, all-welded torsion-resistant box type construction in high strength steel.
	Outriggers	4 double hydraulically telescoping beams with vertical cylinders and outrigger pads. Independent horizontal and vertical movement control on each side of the carrier and from the operators cab. Electronic level indicator with automatic levelling system.
	Engine	Mercedes Benz OM470LA, diesel, 6 cylinders, water cooled, turbocharged, 320 kW at 1700 rpm (80/1269 EWG fan loose). Max. torque: 2100 Nm at 1300 rpm. Fuel tank: 200 l + 200 l. Engine emission: Euromot 4 / EPA / CARB Tier 4 final (non road) - optional Euromot 3a / EPA / CARB Tier 3 (non road).
	Transmission	Mercedes G 280-16 gears forward and 2 reverse. 2-stage transfer case with longitudinal differential lock.
	Drive/Steer	8 x 6 x 8.
	Axle lines	4 axle lines, axle lines 1, 2, 3 and 4 steered, axle line 1, 3 and 4 driven.
	Suspension	MEGATRAK°. All wheels with independent hydropneumatic suspension and hydraulic lockout. Longitudinal and transverse level control with automatic on highway levelling system. Range +170 mm/-126 mm. Active suspension control on outrigger control units.
	Tyres	8 tyres, 385/95 R25 (14.00 R25).
	Steering	Dual circuit, hydraulic power assisted steering with emergency steering pump. Axle lines 1, 2 and 4 steer on highway. Separate electronic hydraulic (steer by wire) steering of the 3rd, and 4th axle line for all wheel steering and crabbing.
	Brakes	Service brake: pneumatic dual circuit drum brakes acting on all wheels, air dryer. Permanent brake: exhaust brake and constant throttle brake. Parking brake: pneumatically operated spring-loaded brake acting on axle lines 2, 3 and 4.
	Cab	2-man design, safety glass, driver seat with pneumatic suspension, engine independent diesel air heater incl. 24 h timer. Complete instrumentation and driving controls. Air condition. 12 V plug. Two rotating beacons. Fire extinguisher.
	Electrical system	Three-phase alternator 28 V/150 A, 2 batteries 12 V/180 Ah. Lighting system and signals 24 V.
	Optional equipment	• 8 x 8 x 8 • 8 tyres, size 445/95 R25 (16.00 R25) - Vehicle width 2,75 m. • 8 tyres, size 525/80 R25 (20.5 R25) - Vehicle width 2,88 m. • Folding bunk bed in carrier cab. • Secondary water retarder. • Reverse camera system.

FEATURE

DESCRIPTION

Boom

11,0 m to 51,0 m six section TWIN-LOCK™ boom. Maximum tip height 54,0 m.

Boom elevation

1 cylinder with safety valve, boom angle from -3,0° to +82°.

Load moment and independent anti-two block system

Load moment and independent anti-two block system with audio visual warning and control lever lock-out. These systems provide graphic display of boom angle, length, radius, tip height, relative load moment, maximum permissible load, load indication and warning of impending two-block condition with lock-out hoist function.

Cab

Aluminium, full vision, tiltable (approx. 20°), safety glass, adjustable operator’s seat with suspension (optional), engine-independent heater. Armrestintegrated crane controls. Ergonomically arranged instrumentation and crane operating controls.

Slewing

2 slewing gears with axial piston motors, planetary gears, automatic break.

Counterweight

18,3 tonnes, consisting of various sections (18,3 t within 2,55 m vehicle width). Hydraulic removal system.

Engine

See carrier.

Hydraulic system

2 separate circuits, 1 axial piston variable displacement pump with electronic power limiting control and 1 axial piston variable displacement pump for slewing.
Thermostatically controlled oil cooler. Tank capacity: 450 l.

Control system

Full electronic control of all crane movements using electrical control levers with automatic reset to zero. Integrated with the RCL and engine management system by CAN-BUS. Crane Control System (CCS) with graphic display.

Hoist

Axial piston motor with planetary gear and brake. Drum rotation indicator.

Optional equipment

• Bi-fold swingaway, 8,7/15 m with hydraulic offset and luffing under load (0°-40°), controlled from the crane cab.
• Bi-fold swingaway, 8,7/15 m (manual offset 0°, 20°, 40°).
• Lattice extension, 21 m - includes 6m fixed non-offsettable section plus 8,7/15 m swingaway (see above).
• Auxiliary hoist.

Chassis

Special 4-axle chassis, all-welded torsion-resistant box type construction in high strength steel.

Outriggers

4 double hydraulically telescoping beams with vertical cylinders and outrigger pads. Independent horizontal and vertical movement control on each side of the carrier and from the operators cab. Electronic level indicator with automatic levelling system.

Engine

Mercedes Benz OM470LA, diesel, 6 cylinders, water cooled, turbocharged, 320 kW at 1700 rpm (80/1269 EWG fan loose).
Max. torque: 2100 Nm at 1300 rpm. Fuel tank: 200 l + 200 l.
Engine emission: Euromot 4 / EPA / CARB Tier 4 final (non road) - optional
Euromot 3a / EPA / CARB Tier 3 (non road).

Transmission

Mercedes G 280-16 gears forward and 2 reverse. 2-stage transfer case with longitudinal differential lock.

Drive/Steer

8 x 6 x 8.

Axle lines

4 axle lines, axle lines 1, 2, 3 and 4 steered, axle line 1, 3 and 4 driven.

Suspension

MEGATRAK°. All wheels with independent hydropneumatic suspension and hydraulic lockout. Longitudinal and transverse level control with automatic on highway levelling system. Range +170 mm/-126 mm. Active suspension control on outrigger control units.

Tyres

8 tyres, 385/95 R25 (14.00 R25).

Steering

Dual circuit, hydraulic power assisted steering with emergency steering pump. Axle lines 1, 2 and 4 steer on highway. Separate electronic hydraulic (steer by wire) steering of the 3rd, and 4th axle line for all wheel steering and crabbing.

Brakes

Service brake: pneumatic dual circuit drum brakes acting on all wheels, air dryer. Permanent brake: exhaust brake and constant throttle brake. Parking brake: pneumatically operated spring-loaded brake acting on axle lines 2, 3 and 4.

Cab

2-man design, safety glass, driver seat with pneumatic suspension, engine independent diesel air heater incl. 24 h timer. Complete instrumentation and driving controls. Air condition. 12 V plug. Two rotating beacons. Fire extinguisher.

Electrical system

Three-phase alternator 28 V/150 A, 2 batteries 12 V/180 Ah. Lighting system and signals 24 V.

Optional equipment

• 8 x 8 x 8
• 8 tyres, size 445/95 R25 (16.00 R25) - Vehicle width 2,75 m.
• 8 tyres, size 525/80 R25 (20.5 R25) - Vehicle width 2,88 m.
• Folding bunk bed in carrier cab.
• Secondary water retarder.
• Reverse camera system.

All Terrain Mobile Crane | GMK4090

KEY SPECIFICATIONS

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