WOLFF 6531.8 Cross

 

BGL classificationC.0.10.0250
NormsEN 14439
Max. load capacity8.5 t
Max. jib radius65.0 m
Rope falls2
Hoisting gear:
Type845 FU 875 FU
PowerkW4575
CurrentA88143
Crane:
Operating currentA99139
Peak currentA158227
Supply line:
Cross Section Amm²35 | 5050 | 70
Max. fuseA100 | 100125 | 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.
Towertop. Slewing frame with driver’s cabin, two slewing gears, ball race bearing with central lubrication unit and slipring system. Counterjib with machinery platform, control cabinet and counterweights.


Drive Technique


All drives frequency controlled squirrel cage motors, fully thermal protected. Hoisting winch Hw 845 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 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 external climber KWH 20.3 or the internal climber KSH 20 H.


Undercarriage UW


WOLFF system undercarriage UW can be used with gauge from 5,0 up to 8,0 m or travelling crossframe KRF (6,0 -10,0 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)


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

Technical information (pdf)
CAD data substructures (dwg)
CAD data tower elements (dwg)
CAD data WOLFF 6531.8 Cross (dwg)
Datasheet WOLFF 6531.8 Cross (pdf)
WOLFF Boost (pdf)

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