60 kNm stiff boom crane

Hydraulic marine crane with stiff boom. Special crane base for stationary mounting, cranked column in all-steel design, heavy duty rack and pinion slewing system for 410° rotation (slewing torque 10.000Nm), max. reach of 4,00m. All rams are double acting and the piston rods are hard chromium plated.


Complete hydraulic system consisting of: one lifting ram, slewing ram, control valve block with three individual control valves (high precision) plus load holding valves at all cylinders and overload protection device. Working pressure 260bar, oil flow 30l/min., power requirement 14,5kW resp. 20hp.


Hydraulic winch, capacity 1.150kg pull at single line/1st layer resp. 1.000kg/3rd layer, average speed 48m/min. at 40l/min. oil flow, rope length 40m x 8mm (spin-resistant).


HBC radio remote control 4 functions consisting of transmitter and linear lever controls, receiver, charger with 2 re-chargeable batteries, add. 15m cable control, automatic frequency-search at start-up, emergency-off, multiple-speed choice.


Steel pedestal with integrated electro hydraulic power pack, 15kw -1450 1/min., 100ltr. tank, hydraulic pump, integrated filter system, star delta control unit. Manual pump for emergencies.


Special treatment against corrosive environment: crane base – St 52-3, column/booms – St e 460, cylinder tube – St52-3, piston rods – double-chromed (stainless steel optional), bushings – seawater proof, sandblasting plus zinc-dust treatment, 3-coat marine colour system.


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