Wolffkran WOLFF 700 B US Specifications

The 32.1-ton (64, 260 lbs) WOLFF 700 B US Luffing Jib Tower Crane is designed for the North American market and has a 6.5-ton (13, 090 lbs) Load Capacity at a jib radius of 230' (70 m). 

Main Components

30 m (98′) basic jib, extensions up to 70 m (230′) in 5 m (16′) steps, tower top with ascent, slewing frame with cabin, two slewing gears, ball race bearing with central lubrication unit and slip ring system. Counter-jib with hoist and luf ng winch, switch cabinet and counterweights.

Drive Technique

All drives with frequency controlled squirrel cage motors, and thermal motor protection. Hoisting winch Hw 40132 FU (177 hp). Two slewing gears with electrically operated weathervaning device. Automatic windforce compensation controls. Luf ng winch Ew 12110 FU (147 hp).

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 in cabin showing both operational and diagnostics data.

Safety Devices

With electronic overload protection system. Increase
of load moment limitation due to automatic hoist speed
reduction. Menu guided setting of overload protection system
and all limiters from operator’s cabin. Working space limiter,
anti-collision interface. Electronically controlled level luf ng. Standard with remote data transmission madule and wind indicator.

Tower Elements, Climbing Device

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

Crane Basis

On foundation anchors. Alternatively on WOLFF cross frame of the KR series. Travelling installations on WOLFF travelling cross frame of the KRF series with gauge of 8.0 m (26′).

From the planning of entire crane concepts, configuring, to individual static calculations or the development of customized solutions –Select Crane Sales Support Team is ready to help you capitalize on the full potential of WOLFF towers on your next construction job.