15,6 m to 80,0 m seven section TWIN-LOCK™ boom. Maximum tip height 83,0 m.

Grove GMK 6300 Load Chart
            Grove GMK 6300 Load Chart


Boom elevation 1 cylinder with safety valve, boom angle from -1,5° to +83°.
Load moment and independent anti-two block system 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.
Aluminium, full vision, tiltable (approx. 20°), safety glass, adjustable operator’s seat with suspension, engine-dependent hot water heater. Armrest-integrated crane controls. Ergonomically arranged instrumentation and crane operating controls.
3 slewing gears with axial piston motors, planetary gear, automatic brake with foot operated release switch for free slew.
54,5 tonnes, consisting of various sections (vehicle width 3,00 m). Hydraulic removal system.
Mercedes-Benz OM926LA, diesel, 6 cylinders, water cooled, turbocharged, 210 kW (286 HP) at 2200 rpm. (80/1269 EWG – fan rigid). Max. torque: 1120 Nm at 1400 rpm. Fuel tank capacity: 300 l. Engine emission: EUROMOT / EPA / CARB (non road).
Hydraulic system
2 separate circuits, 1 axial piston variable displacement pump (load sensing), with electronic power limiting control and 1 double gear pump for slewing. Thermostatically controlled oil cooler. Tank capacity: 1200 l.
Control system
Full electronic control of all crane movements using electrical control levers with automatic reset to zero. Integrated with the LMI and engine management system by CAN-BUS. ECOS system with graphic display. Crane Star Telematic system.

Hoist Axial piston motor with planetary gear and brake. Drum rotation indicator. Hoist
camera and light. Electrical system Three-phase alternator 28 V/80 A, 2 batteries 12 V/170 Ah.
* Optional equipment
• Bi-fold swingaway, 12/21 m – with hydraulic offset and luffing under load
(5° – 40°), controlled from the crane cab.
• Lattice extension, 37 m – includes 2 x 8 m fixed, non-offsettable sections plus
12/21 m swingaway (see above).
• 2,0 m heavy duty jib (38 t max. capacity) using 4 parts of line.
• Additional 38 tonnes counterweight (total counterweight 92,5 tonnes).
• Auxiliary hoist, self rigging with counterweight.
• Engine-independent hot water heater, with engine pre-heater.

Download  Grove GMK 6300 Load Chart GMK 6300