27
Grove GMK5150
Specifications
Superstructure
Boom
12,8 m to 50,8 m five section TWIN-LOCK™ boom.
Maximum tip height 53,8 m.
Boom elevation
1 cylinder with safety valve, boom angle from -1,5° to +83°.
Load moment an 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. Armrest-
integrated crane controls. Ergonomically arranged instrumentation and
crane operating controls.
Slewing
2 slewing gears with axial piston motors, planetary gears, automatic break.
Counterweight
44,5 tonnes, consisting of various sections (30,9 t within 2,75 m vehicle
width). Hydraulic removal system.
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: 750 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.
IR - Hoist camera.
*
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 (in lieu of compensation counterweight).
• Auxiliary boom nose using two parts of line.
• Air-conditioning system.
Carrier
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. Spotlight for each outrigger
beam integrated in carrier decking.
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: 325 l + 325 l.
Engine emission: Euromot 4 / EPA / CARB Tier 4 final (non road).
Transmission
Mercedes G 280-16 gears forward and 2 reverse. 2-stage
transfer case with longitudinal differential lock.
Drive/Steer
10 x 6 x 10.
Axle lines
5 axle lines, axle lines 1, 2, 3, 4 and 5 steered, axle line 2, 4 and 5 driven.
Suspension
MEGATRAK®.
All wheels with independent hydropneumatic suspension
and hydraulic lockout. Longitudinal and transverse level control with
automatic on highway levelling system. Range +195 mm/-105 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, 4 and 5 steer on highway. Separate electronic
hydraulic (steer by wire) steering of the 3rd, 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.
Driver’s Cab
2-mandesign, 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. Fire extinguisher.
Electrical system
Three-phase alternator 28 V/150A, 2 batteries 12 V/180 Ah. Lighting
system and signals 24 V.
*
Optional equipment
• 10 x 8 x 10
• 10 tyres, size 445/95 R25 (16.00 R25) - Vehicle width 2,75 m.
• 10 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.
* Other optional equipment on request.
