Scroll to top

All-terrain crane

Grove GMK5120L

The Grove GMK5120L is a 120 tonne, five axle all-terrain crane with a 66m main boom, supplied with an operator for crane hire or as part of a contract lift.

Maximum capacity
120 tonnes
Main boom
12.2m to 66m
Swingaway jib
9.4m or 16mUp to 24m with boom extensions, optional
Maximum tip height
69mOn the main boom
Counterweight
35.5 tonnes
Axle lines
5

Download the Grove GMK5120L spec sheet

First page of the Grove GMK5120L specification sheet

Grove GMK5120L specification sheet
Load charts, working range diagrams, dimensions and axle loads. PDF, 44 pages, 5.4MB.

Download the spec sheet

Specification

Item Specification
Manufacturer Grove (Manitowoc)
Model GMK5120L
Type All-terrain crane
Maximum capacity 120 tonnes
Main boom 12.2m to 66m, seven section TWIN-LOCK
Boom angle -1.5 to +83 degrees
Maximum tip height 69m on the main boom
Swingaway jib Optional bi-fold 9.4m or 16m, hydraulic offset and luffing under load 0 to 40 degrees; optional 8m boom extensions for a maximum total length of 24m
Counterweight 35.5 tonnes in sections (30.7 tonnes within 2.75m vehicle width), hydraulic removal system
Weight and axle loads 10 tonnes per axle line (50 tonnes) with 3.1t counterweight; 12 tonnes per axle line (60 tonnes) with 10t to 14.6t counterweight depending on drive, wheels, hookblock and jib; 16.5 tonnes per axle line (82.5 tonnes) with 30.7t counterweight, 10×8, 445/95 tyres, 3 sheave hookblock and 16m swingaway
Outriggers 4 double hydraulically telescoping beams, automatic levelling
Axle lines 5, all steered, lines 2, 4 and 5 driven (10x6x10; 10x8x10 optional)
Tyres and width 385/95 R25 (14.00 R25) standard; 445/95 R25 (16.00 R25) at 2.75m wide; 525/80 R25 (20.5 R25) at 2.9m wide
Suspension MEGATRAK independent hydropneumatic, all wheels, with hydraulic lockout and active suspension control
Engine Mercedes-Benz OM471LA six cylinder diesel, 390kW at 1,600rpm, single engine for carrier and crane, EUROMOT 5 / Tier 4 Final (Tier 3 optional)
Transmission Mercedes G 280, 16 forward and 2 reverse
Control and safety Crane Control System (CCS), rated capacity limiter, independent anti-two-block with control lever lock-out, IR hoist camera, Grove CONNECT telematics
Ownership Supplied. Our owned cranes are the electric pick and carry machines

Specifications are taken from the manufacturer published specification sheet for this model and are given as a guide only. Machines vary by build, options and configuration, and figures can change without notice. Nothing on this page forms part of a contract or a lift plan: the crane, its configuration and its load chart are confirmed when we quote and plan your lift.

Grove GMK5120L compared with similar cranes

This craneGrove GMK5120LLiebherr LTM 1120-4.1Terex Demag AC 120-1Liebherr LTM 1110-5.1
Maximum capacity120 tonnes120 tonnes120 tonnes110 tonnes
Main boom12.2m to 66m12.3m to 66m12.5m to 60m11.5m to 60m
Swingaway jib9.4m or 16m10.8m to 19m9.1m or 17m10.8m to 19m
Maximum tip height69mNot statedNot statedNot stated
Counterweight35.5 tonnes20 to 31 tonnes40.4 tonnes13.4 to 29 tonnes
Carrier widthNot statedNot stated2.75mNot stated
Axle lines5455
More detailDownload spec sheetView Liebherr LTM 1120-4.1View Terex Demag AC 120-1View Liebherr LTM 1110-5.1

Our guide explains how all-terrain cranes work and when to use one: What Is an All-Terrain Crane?

See every crane we supply in the crane library.

Contact us

Get In Touch

Leave a few details and a member of our team will be in touch to talk through your project.