Main Components

30 m basic jib with trolley gear. Extensions up to 65 m radius in 2.5 m steps. Patended lower cord connection for low-tool assembly. Slewing frame with driver’s cabin, control cabinet, two slewing gears, 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 winches Hw 845 FU or Hw 875 FU. Two slewing gears 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 Equipment

Electronic overload protection with WOLFF Boost. Increased load moment limitation due to automatic hoist speed reduction. Menu guided setting of overload protection system and of all limiters from operator’s cabin. Working space limiter. Anti-collision interface. WOLFF Link data transfer hoist wich optional. 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, Mobile Cross Frame KRF

WOLFF undercarriage UW can be used with gauge from 6.0 up to 8.0 m or mobile cross frame KRF with 6.0 m to 10.0 m.

Cross Frame Elements KRE, Cross Frame KR

For stationary installation. Cross frame elements KRE can be converted to undercarriage UW. Cross frames KR with 4.6 m to 10.0 m, can be converted to KRF.

Power Requirements and hook paths (Slewing part)

67 kVA ( Hw 845 FU ), hook path 190 m in 2-fall operation.
94 kVA ( Hw 875 FU ), hook path 460 m in 2-fall operation.