WOLFF 7032.8 clear

 

BGL classificationC.0.10.0250
NormsEN 14439
Max. load capacity8.5 t
Max. jib radius70.0 m
Rope falls2
Hoisting gear:
Type845 FU875 FU
PowerkW4575
CurrentA88143
Crane:
Operating currentA90130
Peak currentA152221
Supply line:
Cross Section Amm²35 | 5050 | 70
Max. fuseA100 | 100125 | 125
Max. length S2 + S3m172 | 246 169 | 237
Connected powerkVA6290
min. required generator powerkVA124180

Main Components


25 m basic jib with trolley gear. Extensions up to 70 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 winches Hw 845 FU or Hw 875 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


Crane is complete with electronic overload protection system. Increased load moment limitation due to automatic hoist 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.


In series with


Teleservice module and wind indicator.


Tower Elements, Climbing Device


Tower configuration of WOLFF system tower elements. WOLFF slug bolt connection. Detachable hydraulic WOLFF external climber KWH 20.3.1 or the internal climber KSH 20 SH.


Undercarriage UW, Travelling Cross Frame KRF


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


Cross Frame Element KRE, Cross Frame KR


For stationary installation. KRE elements can be modied to UW. Cross frames KR can be modified to KRF.


Power Requirements and hook paths (Slewing part)


62 kVA (Hw 845 FU), hook path 190 m in 2-fall operation.
90 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 7032.8 clear (dwg)
Datasheet WOLFF 7032.8 clear (pdf)
WOLFF Boost (pdf)

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