WOLFF 7532.16 cross

 

BGL classificationC.0.10.0315
NormsEN 14439
Max. load capacity16.5 t
Max. jib radius75.0 m
Rope falls2 | 4
Hoisting gear:
Type875 FU
PowerkW75
CurrentA143
Crane:
Operating currentA139
Peak currentA227
Supply line:
Cross Section Amm²50 | 70
Max. fuseA125 | 125
Max. length S2 + S3m150 | 210
Connected powerkVA96
min. required generator powerkVA192

Main Components


30 m basic jib with trolley gear. Extensions up to 75 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 875 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 slugbolt connection. Detachable hydraulic WOLFF external climber mKWH 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)


96 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 7532.16 cross (dwg)
Datasheet WOLFF 7532.16 cross (pdf)
WOLFF Boost (pdf)

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