WOLFF 6020.8 Clear


BGL classificationC.0.10.0140
NormsEN 14439
Max. load capacity8.5 t
Max. jib radius60.0 m
Rope falls2
Hoisting gear:
Type845 FU
Operating currentA87
Peak currentA141
Supply line:
Cross Section Amm²35 | 50
Max. fuseA100 | 100
Max. length S2 + S3m182 | 260
Connected powerkVA60
min. required generator powerkVA120

Main Components

25 m basic jib with trolley gear. Extensions up to 60 m radius in 2.5 m steps. Slewing frame with one slewing gear, slew bearing with central lubrication unit and slipring system, operator cabin station with control cabinet. Counterjib with hoisting platform and counterweights.

Drive Technique

All drives frequency controlled squirrel cage motors, fully thermal protected. Hoisting winch Hw 845 FU. One 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 with WOLFFBoost. 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. WOLFFLink data transfer System. Trolley rope breakage safety device.

Tower Elements, Climbing Device

Tower configuration of WOLFF system tower elements. WOLFF slug bolt connection. Detachable hydraulic WOLFF external climber KWH 15.2 (1.5 m tower), KWH 20.3.1 (2.0 m tower) or the internal climber KSH 15 and KSH 20 M.

Cross Frame Element KRE, Cross Frame KR

For stationary installation with cross frames KR for corner distances from 3.2 m - 10.0 m. Cross frames KR can be modified to KRF. KRE elements can be modified to UW.

Undercarriage UW, Travelling Cross Frame KRF

WOLFF undercarriage UW can be used with gauge from 6.0 m up to 8.0  m or travelling crossframe KRF with 6.0 m - 10.0 m.

Power Requirements and hook paths (Slewing part)

60 kVA (Hw 845 FU), hook path 190 m in 2-fall operation.

CAd data substructures (dwg)
CAD data tower elements (dwg)
CAD data WOLFF 6020.8 Clear (dwg)
Data sheet WOLFF 6020.8 Clear (pdf)
WOLFF Boost (pdf)

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