Main Components
25 m basic jib with trolley gear. Extensions up to 60 m radius in 2,5 m steps. Slewing frame with driver’s cabin, control cabinet, slewing gear, ball race bearing with central lubrication unit and slipring system. Counterjib with hoisting platform and counterweights.
Drive Technique
All drives frequency controlled squirrel cage motors, fully thermal protected. Hoisting winch Hw 628 FU. Slewing gear with electrically operated weathervaning device. Automatic windforce compensation controls. Trolley gear.
Electrical Equipment
Multivoltage equipment for supplies from 380 V to 460 V at 50/60 cycles. Electronic safety crane controls with bus technology. Incremental absolute encoders for all operating movements. Electronic load measuring device at basic jib section. Multilingual graphic display showing information to operator, both operational and diagnostics.
Safety Devices
Electronic overload protection system. Increased load moment limitation by automatically hoisting speed reduction. Menu guided setting of overload protection system and of all limiters from operators cabin. Working space limiter. Anti collision interface. Trolley rope breakage safety device.
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)
47 kVA (Hw 628 FU), hook path 190 m in 2-fall operation.
