Main Components
30 m basic jib with hoisting winch. Extensions up to 45 m radius. Towertop with luffing winch. Slewing frame with driver’s cabin, slewing gear, ball race bearing with central lubrication unit and slipring system. Counterjib with control cabinet and counterweights.
Drive Technique
All drives frequency controlled squirrel cage motors, fully thermal protected. Hoisting winch W 637 FU. Slewing gear with electrically operated weathervaning device. Automatic windforce compensation controls. Luffing winch W 637 FU.
Electrical Equipment
Multivoltage equipment for supplies from 380 V to 460 V at 50/60 cycles. Electronic crane controls CCplus. Incremental absolute encoders for all operating movements. Electronic load measuring. Multilingual graphic display showing information to operator, both operational and diagnostics.
Safety Devices
Electronic overload protection system. CCplus allows increased load moment at automatically reduced operating speeds only.
Menu guided setting of overload protection system and of all limiters from operators cabin. Working space limiter. Anti collision interface. Electronic controlled level luffing.
Tower Elements, Climbing Device
Tower configuration of WOLFF system tower elements. WOLFF slug bolt connection. Detachable hydraulic WOLFF system climbing device KWH 20.3.
Undercarriage UW
WOLFF system undercarriage UW can be used with gauge from 5,0 up to 8,0 m.
Cross Frame Element KRE, Cross Frame KR
For stationary installation. KRE elements can be modified to UW.
Power Requirements and hook paths (Slewing part)
70 kVA (W 637 FU), hook path 190 m in 2-fall operation.
