Charlestown, Rhode Island24/7 Emergency Crane Service Available
120-Ton All-Terrain Crane
Grove GMK5120B Specs
A five-axle, 120-ton all-terrain crane with a 42 to 168 ft main boom and a jib to 112 ft. Operated by Roy Corp's certified crews.
Request this crane120 tRated capacity class
168 ftMain boom, 5 sections
177 ftMax tip height (boom)
112 ftMax jib length
68,300 lbMax counterweight
53 mphMax road speed
| Superstructure | |
|---|---|
| Main boom | 42 to 168 ft (12.8 to 51 m), five-section full power MEGAFORM boom with TWIN-LOCK pinning |
| Max tip height | 177 ft (54 m) |
| Boom angle | -3° to +83° |
| Swingaway jib | 36 to 59 ft hydraulic offsettable lattice swingaway, 5° to 40° offset |
| Jib inserts | Two 26 ft inserts extend the jib to 85 ft or 112 ft |
| Counterweight | Up to 68,300 lb (31,000 kg) in sections, hydraulic install and removal |
| Main and auxiliary hoists | 15,400 lb line pull each, 394 ft/min line speed, 19 mm rope |
| Swing | 0 to 1.7 rpm, 360° |
| Safety systems | Load moment indicator and anti-two-block with audio/visual warning and lever lockout |
| Crane engine | Mercedes-Benz OM904LA diesel, 168 HP |
| Carrier | |
|---|---|
| Axles | 5 axles, 10 x 8 x 10 drive/steer, all-wheel and crab steering |
| Outrigger spread | 24 ft 7 in fully extended, 16 ft 9 in at 50% |
| Suspension | MEGATRAK independent hydro-pneumatic suspension with automatic leveling |
| Carrier engine | Mercedes-Benz OM502LA V8 diesel, 469 HP |
| Transmission | 16 forward and 2 reverse speeds, automatic shifting |
| Max road speed | 53 mph (85 km/h) |
| Gradeability | 63% (theoretical) |
Load chart
Capacities depend on boom length, radius, counterweight and outrigger setup. We check the chart for our crane against your exact lift when we build your 3D lift plan.
Specifications and load charts from the Grove GMK5120B product guide, for reference only. The crane's own load chart and operating instructions govern every lift.
Need the 120-ton Grove?
Tell us about the lift and we will confirm the setup and capacity.



