2019 GROVE GMK 4090 ALL TERRAIN

• Capacity: 90t
• Hours: 4,224 +/- approx.
• Kms: 16,429 +/- approx.

Boom:

• 11.1m to 51.0m, 6-section hydraulic pinned main boom.
• Six sheave boom nose, plus auxiliary boom nose. 2 work lights, mounted on top of base boom controlled from superstructure cab.

Swingaway/Boom Extn:

• 9.0 m to 15 m bi-fold swingaway, hydraulically offset from 0" to 40".

Auxiliary Boom Nose:

• Single sheave removable.

Boom Elevation:

• One hydraulic single acting cylinder (-3.0° to 82°) with integral holding valve.

Load Moment System ("LMI"):

• 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

Operator's 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 and window, sunvisor and window shade, dormer window pane with wiper, engine dependent hot water heater, fan and defroster nozzles,
• Deluxe seat with suspension, headrest and armrest mounted dual axis crane control joysticks, full instrumentation panel with ccs crane engine and controls.
  Air Conditioning.

Swing:

• 360° continuous rotation, 2 slewing gears with axial piston motor, planetary reduction gear, service and holding brake.
• Infinitely variable speed 0-1.8 rpm.

Counterweight:

• 18.3 tonnes split into various sections for optimal weight distribution.
• Hydraulic counterweight rigging and removal system operated from the crane cab.

Hydraulic System:

• Two separate circuits, one axial piston variable displacement pump (load sensing) with power limiting control and one gear pump for slewing.
• Oil cooler and pressure test points. Tank capacity 680 litres.

Main and Auxiliary Hoist:

• Axial piston motor with planetary reduction gear and automatic multiple disc brake.
• Drum rotation indicator.

Wire Rope:

• 220m of 16mm diameter for main and auxiliary hoist with swaged end rope socket.

Safety Systems:

• Hoist and lowering limit switches, check valves on load bearing cylinders, pressure relief valves

Hook Blocks:

• 5 sheave 63t hookblock with double hook and dead end
• 3 sheave 40t hookblock with double hook and dead end.
• Single sheave 16t hookblock with single hook and dead end.
• Single line 8t headache ball

8 x 6 x 8 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.
• Working lights for each outrigger beam.

Engine:

• Mercedes Benz OM470, 435 HP (320 kW) turbo charged diesel engine with heavy duty air cleaner and safety cartridge.
• Electronic engine control.
• Fuel tank: 400 litres for carrier and superstructure

Transmission:

• Mercedes G280 with 16 speed forward plus 1 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.
• Exhaust brake and constant throttle engine brake.
• Anti-lock braking system (ABS).
• Secondary water retarder.

Tyres:

• 8 x 20.5R25 (525/80 R25) on/off highway radial ply (singles). Aluminium Rims. Includes 1 x Spare Tyre and Aluminium Rim

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 two rotating beacons.
• Two additional strobe lights - carrier and superstructure mounted.

Cab:

• Two-man left hand drive.
• Fully adjustable driver's seat with pneumatic suspension, passenger seat, three-point seat belts.
• Safety glass windows, laminated front windscreen with wipers and washers, engine independent diesel air heater incl. 24h timer, heated rear view mirrors, tachograph, odometer, full instrumentation (CCS) and travel controls.
• Stereo/radio with CD player and traffic information decoder.
• Air conditioning.

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