2024 GROVE GMK5250XL-1

BOOM: 13.40m to 78.5m 8-section hydraulic pinned main boom. Seven sheave boom nose
SWINGAWAY JIB
BOOM ELEVATION: One hydraulic single acting cylinder (-1.5° to 82°) with integral holding valve.
Rated Capacity Limiter ("RCL"): CCS rated capacity indicator with graphic display for actual and
admissible load, radius, telescoping and other working conditions. Including readout of loadcharts.
OPERATORS CAB: Full vision aluminium cab, hydraulically tiltable to 20°, mounted on the left side of the turntable, safety glass
throughout, hinged front window with wiper, sliding door with window, sunvisor and window shade, dormer window pane with wiper,
engine independent air heater, fan and defroster nozzles, adjustable deluxe seat, headrest and armrest, extendable cab foot walk
mounted dual axis crane control joysticks, full instrumentation panel with CCS crane engine controls. Two spotlights.
SWING: 360° continuous rotation, 3 slewing gears with axial piston motors, planetary reduction gear, service and holding brake.
Infinitely variable speed 0-1.3 rpm.
COUNTERWEIGHT: 80 tonnes total, consisting of 11 sections weighing approx.: 7 tonnes (base plate) 2 x 4,75 tonnes, 1 x 4,5t,
2 x 9,5 tonnes, 1 x 10t (top plate) 2 x 10t side slabs and 2 x 5t side slabs.
Hydraulic counterweight rigging and removal system operated from the crane cab.
HYDRAULIC SYSTEM: Two separate circuits, one axial piston variable displacement pumps with electronic power limiting
control and one axial piston variable displacement pump for slewing. Oil cooler and service pressure points.
Tank capacity 890 litres.
MAIN HOIST: Axial piston motor with planetary reduction gear and automatic multiple disc brake. Drum rotation indicator.
Camera system for hoist.
WIRE ROPE: 300m of 22mm diameter for main hoist with swaged end rope socket.
SAFETY SYSTEMS: Hoist and lowering limit switches, check valves on load bearing cylinders, pressure relief valves, wind
speed indicator and electronic levelling device.
AUTOMATIC CENTRALISED LUBRICATION: (for superstructure).

10 x 6 x 10 CARRIER
OUTRIGGERS: Four two stage hydraulic telescoping beams with vertical cylinders and outrigger pads. Independent horizontal and
vertical operation. Controlled from each side of carrier and superstructure cab, with electronic level indicator, outrigger pad load
indicator with read out on carrier and superstructure, front jacks 600 mm, rear jacks 600 mm,LED working lights for each outrigger beam.
ENGINE: Mercedes Benz OM471LA, 390 kW turbo charged diesel engine with heavy duty air cleaner and
safety cartridge. Electronic engine control. Fuel tank: 650 l.
TRANSMISSION: Mercedes G280 with secondary water retarder, 16 speed forward plus 2 reverse. 2 speed transfer case.
SUSPENSION: Megatrak (all wheel independent hydropneumatic suspension), hydraulic lockout and automatic levelling system.
BRAKES: Dual line pneumatic disc brakes on all wheels, conforming to EC regulations. Pneumatically operated spring-loaded
emergency/parking brake on axles 2, 3, 4 and 5. Exhaust brake and constant throttle engine brake.
TYRES: 385/95 R25 on/off highway radial ply (singles).
LIGHTS: 24V system. Full lighting package (includes: head, rear, brake, rear fog, reverse, hazard, directional indicators and
reflectors, day-time running light) conforming to EC regulations. Halogen spotlights and four rotating beacons.
CAB: Composite designed aluminium and glass-fibre reinforced plastic, two-man left hand drive with fully adjustable driver seat
with pneumatic suspension and three-point seat belts. Safety glass windows, laminated front windscreen with wipers and washers,
engine dependent hot water heater with defroster, heated rear view mirrors, tachograph, odometer, full warning instrumentation
and travel controls. Stereo radio with DAB+ and bluetooth. Fire extinguisher 6kg mounted inside the cabin.
Air conditioning. Strobelight on carrier cabin. 12V plug.
MISCELLANEOUS STANDARD EQUIPMENT: Access steps, maintenance tool kit, automatic interval controlled central
lubrication of struts and steering lever journals. Aluminium checker plate decking, wheel chocks.
PAINT: Grove standard livery with English language warning decals.