All Terrain Mobile Crane | GMK5250XL-1

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GMK5250XL-1

KEY SPECIFICATIONS

TYPE	VALUE
Capacity	250 t
Main Boom Length	78.6 m
Max Tip Height	119 m
Vehicle Gross Weight	60000 kg

TYPE

VALUE

Capacity

250 t

Main Boom Length

78.6 m

Max Tip Height

119 m

Vehicle Gross Weight

60000 kg

	FEATURE	DESCRIPTION
	Boom	13,4 m to 78,5 m eight section TWIN-LOCK™ boom. Maximum tip height 81,0 m.
	Boom elevation	1 cylinder with safety valve, boom angle from -1,5° 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, engine-independent heater. Armrestintegrated crane controls. Ergonomically arranged instrumentation and crane operating controls.
	Slewing	3 slewing gears with axial piston motors, planetary gears, automatic break.
	Counterweight	80 tonnes, consisting of various sections (50 t within 3,00 m vehicle width). Hydraulic removal system.
	Engine	See carrier.
	Hydraulic system	2 seperate circuits, 1 axial piston vaiable displacement pump with electronic power limiting control and axial piston variable displacement pump for slewing. Thermostatically controlled oil cooler. Tank capacity: 890 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 system with graphic display. Crane Star telematics system.
	Hoist	Axial piston motor with planetary gear and brake. Drum rotation indicator. Hoist camera with light.
	Optional equipment	• Bi-fold swingaway 11,2/17,8 m - with hydraulic offset and luffing under load (0° - 50°), controlled from the crane cab. • 8m boom and 8m jib extensions (maximum total length 33,8 m). • Auxiliary hoist, self-rigging via counterweight • Auxiliary boom nose using two parts of line • Air-conditioning system
	Chassis	Special 5-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 OM471LA, diesel, 6 cylinders, water cooled, turbocharged, 390 kW at 1700 rpm (80/1269 EWG fan loose). Max. torque: 2460 Nm at 1300 rpm. Fuel tank: 300 l + 350 l. Engine emission: Euromot 5 / 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 and water retarder.
	Drive/Steer	10 x 6 x 10.
	Axle lines	5 axle lines, axle lines 2, 4 and 5 steered and driven. Axle lines 1 and 3 steered.
	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/-130 mm. Active suspension control on outrigger control units.
	Tyres	10 tyres, 385/95 R25 (14.00 R25).
	Steering	Dual circuit, hydraulic power assisted steering with emergency steering pump. Axle lines 1, 2, 3 and 5 steer on highway (steer by wire). Separate electronic hydraulic (steer by wire) steering of the 4th, and 5th axle line for all wheel steering and crabbing.
	Brakes	Service brake: pneumatic dual circuit disc 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, 4 and 5.
	Cab	Composite designed aluminium and fibre reinforced plastic, 2-mandesign, safety glass, driver seat with pneumatic suspension, enginedependent hot water heater. Complete instrumentation and driving controls. Air condition. 12 V plug. Two rotating beacons. Fire extinguisher.
	Electrical system	Three-phase alternator 28 V/100A, 2 batteries 12 V/170 Ah. Lighting system and signals 24 V.
	Optional equipment	• Drive/Steer: 10 x 8 x 10 • 10 tyres, size 445/95 R25 (16.00 R25). • 10 tyres, size 525/80 R25 (20.5 R25) - Vehicle width 3.10 m. • Folding bunk bed in carrier cab. • Engine-independent hot water heater, with engine pre-heater. • Reverse camera system.

FEATURE

DESCRIPTION

Boom

13,4 m to 78,5 m eight section TWIN-LOCK™ boom. Maximum tip height 81,0 m.

Boom elevation

1 cylinder with safety valve, boom angle from -1,5° 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, engine-independent heater. Armrestintegrated crane controls. Ergonomically arranged instrumentation and crane operating controls.

Slewing

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

Counterweight

80 tonnes, consisting of various sections (50 t within 3,00 m vehicle width). Hydraulic removal system.

Engine

See carrier.

Hydraulic system

2 seperate circuits, 1 axial piston vaiable displacement pump with electronic power limiting control and axial piston variable displacement pump for slewing. Thermostatically controlled oil cooler. Tank capacity: 890 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 system with graphic display. Crane Star telematics system.

Hoist

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

Optional equipment

• Bi-fold swingaway 11,2/17,8 m - with hydraulic offset and luffing under load (0° - 50°), controlled from the crane cab.
• 8m boom and 8m jib extensions (maximum total length 33,8 m).
• Auxiliary hoist, self-rigging via counterweight
• Auxiliary boom nose using two parts of line
• Air-conditioning system

Chassis

Special 5-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 OM471LA, diesel, 6 cylinders, water cooled, turbocharged, 390 kW at 1700 rpm (80/1269 EWG fan loose). Max. torque: 2460 Nm at 1300 rpm. Fuel tank: 300 l + 350 l.
Engine emission: Euromot 5 / 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 and water retarder.

Drive/Steer

10 x 6 x 10.

Axle lines

5 axle lines, axle lines 2, 4 and 5 steered and driven.
Axle lines 1 and 3 steered.

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/-130 mm. Active suspension control on outrigger control units.

Tyres

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

Steering

Dual circuit, hydraulic power assisted steering with emergency steering pump. Axle lines 1, 2, 3 and 5 steer on highway (steer by wire). Separate electronic hydraulic (steer by wire) steering of the 4th, and 5th axle line for all wheel steering and crabbing.

Brakes

Service brake: pneumatic dual circuit disc 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, 4 and 5.

Cab

Composite designed aluminium and fibre reinforced plastic, 2-mandesign, safety glass, driver seat with pneumatic suspension, enginedependent hot water heater. Complete instrumentation and driving controls. Air condition. 12 V plug. Two rotating beacons. Fire extinguisher.

Electrical system

Three-phase alternator 28 V/100A, 2 batteries 12 V/170 Ah. Lighting system and signals 24 V.

Optional equipment

• Drive/Steer: 10 x 8 x 10
• 10 tyres, size 445/95 R25 (16.00 R25).
• 10 tyres, size 525/80 R25 (20.5 R25) - Vehicle width 3.10 m.
• Folding bunk bed in carrier cab.
• Engine-independent hot water heater, with engine pre-heater.
• Reverse camera system.

All Terrain Mobile Crane | GMK5250XL-1

KEY SPECIFICATIONS

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