Main Components

30 m basic jib, extensions up to 70 m in 5 m steps, tower top with access, slewing frame with cabin, two slewing gears, ball race bearing with central lubrication unit and slip ring system.
Counter jib with hoist and luffing winch, switch cabinet and
counterweights.

Drive Technique

All drives frequency controlled squirrel cage motors, fully thermal protected. Hoisting winches Hw 28110 FU or Hw 28132 FU. Two slewing gears with electrically operated weathervaning device. Automatic windforce compensation controls. Luffing winch Ew 12110 FU.

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. Multilingual graphic display showing information to operator, both operational and diagnostics.

Safety Devices

Crane is complete with electronic overload protection system.
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. Electronic controlled level luffing.

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In series with

Teleservice module and wind indicator.

Tower Elements, Climbing Device

Tower configuration of WOLFF system tower elements. WOLFF slug bolt connection. Detachable hydraulic WOLFF system climbing device KWH 23.

Undercarriage, Crossframe

As travelling version on WOLFF system KRF with gauge of 8,0 m. For stationary installations on KR series. Alter native on foundation anchors.

Power Requirements and hook paths (Slewing part)

214 kVA (Hw 28110 FU). 235 kVA (Hw 28132 FU). Hook path – see table of mechanisms.