WOLFF 6031.12 Clear


BGL classificationC.0.10.0224
NormsEN 14439
Max. load capacity12.0 t
Max. jib radius65.0 m
Rope falls2 | 4
Hoisting gear:
Type845 FU875 FU
Operating currentA99139
Peak currentA158227
Supply line:
Cross Section Amm²35 | 5050 | 70
Max. fuseA100 | 100 125 | 125
Max. length S2 + S3m151 | 216150 | 210
Connected powerkVA6896
min. required generator powerkVA136192

Main Components

30 m basic jib with trolley gear. Extensions up to 65 m radius in 2,5 m steps. 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.
Automatic re-reeving device (from 2-fall to 4- fall operation).
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 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)

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.

Technical information (pdf)
CAD data substructures (dwg)
CAD data tower elements (dwg)
CAD data WOLFF 6031.12 Clear (dwg)
Datasheet WOLFF 6031.12 Clear (pdf)
WOLFF Boost (pdf)

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