Main Technical Specifications
MAKE Grove
MODEL GMK4090-1

*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.

New Equipment Sales only available in assigned territories where Kirby-Smith Machinery, Inc. is a licensed distributor. Not all manufacturer's brands available at each location. Please contact your local Kirby-Smith branch if you have questions regarding availability.

New Grove GMK4090-1 All Terrain Crane for Sale

Compact and strong.

With the new GMK4090-1 you can access narrow jobsites and utilize a more compact radius to gain a better position for lift performance. Its compact size provides excellent jobsite flexibility.

The GMK4090-1 offers outstanding load charts and is outfitted with 10,2 t taxi counterweight on 12 t/axle. The remaining counterweight needed to reach full capacity fits on one standard trailer.

Body
Chassis Special 4-axle chassis, all-welded torsion-resistant box type construction in high strength steel
Cab Aluminum, full vision, tilting (approx. 20°), safety glass, adjustable operator’s seat with suspension (optional), engine-independent heater. Armrest integrated crane controls. Ergonomically arranged instrumentation and crane operating controls.
Dimensions
Length 36.4’
Width 7.5’
Height 13.1’
Weight 105,820 lbs.
Engine
Engine Make Mercedes Benz
Engine Model OM470LA
Engine Type Diesel, turbocharged
Cylinders 6
Horsepower 430 HP
Cooling Water cooled
Torque 2100 Nm at 1300 RPM
Fuel Tank Capacity 119 Gallons
Control System Full electronic control of all crane movements using electrical control levers w/automatic reset to zero. Integrated w/the RCL and engine management system by CAN-BUS. Crane Control System (CCS) w/system w/graphic display
Drivetrain
Drive 8 x 6 x 8
Axles 4 axle lines, axle lines 1, 2, 3 and 4 steered, axle line 1,3 and 4 driven
Transmission Mercedes G 280-16 gears forward and 2 reverse. 2-stage transfer case with longitudinal differential lock
Driver's Cab 2-man design, safety glass, driver seat w/pneumatic suspension, engine-independent diesel air heater incl. 24 hr. timer. Complete instrumentation and driving controls. Air condition. 12 V plug. Two rotating beacons. Fire extinguisher.
Hydraulic
Hydraulic System 2 separate circuits, 1 axial piston variable displacement pump w/electronic power limiting control and 1 axial piston variable displacement pump for slewing
Operational
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
Suspension MEGATRAK. All wheels w/independent hydropneumatics suspension and hydraulic lockout. Longitudinal and transverse level control w/automatic on highway levelling system. Range +6.7”/-5.1”. Active suspension control on outrigger control units
Tires 8 tires, 385/95 R25 (14.00 R25)
Steering Dual circuit, hydraulic power assisted steering w/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
Outriggers 4 double hydraulically telescoping beams w/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 w/automatic levelling system
Counterweight 20.2 US tons, consisting of various sections (20.2 USt within 8.4’ vehicle width). Hydraulic removal system
Slew 2 slewing gears with axial piston motors, planetary gears, automatic break
Boom
Max Boom Length 167’
Max Tip Height-Boom 246’
Hoist Axial piston motor w/planetary gear and brake. Drum rotation indicator. IR-Hoist camera w/light
Boom Elevation 1 cylinder w/safety valve
Max Capacity 100 USt
Boom Angle -3.0° to +82°

  • Industry-leading compact dimensions: The minimum width of the GMK4090-1 is 2,55 m (8.4 ft ) with 14.00 R25 tires and 2,75 m (9 ft) with 16.00 R25 tires. With an overall length of 12,68 m (41.6 ft) and a narrow tail swing of only 3,5 m (11.6 ft) this is one of the most compact cranes in it’s class making it easy to work in confined job sites.
  • MAXbase variable outrigger positioning: MAXbase provides increased flexibility on the jobsite by allowing asymmetrical outrigger spans. This makes it easier to work in congested jobsites with obstructions and allows for increased capacities.
  • Single-engine concept: The new single engine concept on the GMK4090-1 with the latest EUROMOT 5 / Tier 4 final engine reduces fuel consumption to a minimum. Using the ECO mode, the GMK4090-1 is the most fuel efficient crane in its class.
  • Access narrow jobsites and utilize a more compact radius to gain a better position for lift performance. The GMK4090-1’s compact size and MAXbase variable outrigger positioning system provides excellent job site flexibility unmatched in the market.
  • Human Machine Interface (HMI) allows for control of the MEGATRAK™ suspension system from both sides of the carrier allowing for adjustment of ground clearance independent of the outriggers. The GMK4090-1 can also be equipped with an outrigger pad load indicator with visibility on both sides of the carrier or from the operators cab.
  • MEGATRAK™ independent suspension, all-wheel steering system and steer by wire technology provides increased ground clearance, adjustable suspension and reduces tire-wear to provide maximum maneuverability in all-terrains.

  • Superstructure
    • Bi-fold swingaway, 8,7 m (28.5 ft)/15 m (49 ft) with hydraulic offset and luffing under load (0°-40°), controlled from the crane cab.
    • Bi-fold swingaway, 8,7 m (28.5 ft)/15 m (49 ft) (manual offset 0°, 20°, 40°).
    • Lattice extension, 21 m (69 ft)- includes 6 m (19.7 ft) fixed non-offsettable section plus 8,7 m (28.5 ft)/15 m (49 ft) swingaway (see above).
    • Auxiliary hoist
  • Carrier
    • 8 x 8 x 8
    • Eight tires, size 445/95 R25 (16.00 R25) - Vehicle width 2,75 m (9.02 ft)
    • Eight tires, size 525/80 R25 (20.5 R25) - Vehicle width 2,88 m (9.5 ft)
    • Secondary water retarder
    • Reverse camera system