WOLFF 8033.20 cross US

 

NormsEN 14439
Max. load capacity20.0 t (44090 lb)
Max. jib radius80.0 m (262')
Rope falls2
Hoisting gear:
Type20110
PowerkW110
CurrentA198
Crane:
Operating currentA151
Peak currentA251
Supply line:
Cross Section Amm²70 | 95
Max. fuseA175
Max. length S2 + S3m214 | 290
Connected powerkVA125
min. required generator powerkVA312

Main Components

30 m (98′) basic jib with trolley gear. Extensions up to 80 m (263′) radius in 2.5 m (8′) 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 2075 FU or Hw 20110 FU. Two slewing gears with electrically operated weathervaning
device. Automatic windforce compensation controls. Trolley gear.

Electrical Equipment

Multivoltage equipment for supplies of 480 V Y / 277 V 60 Hz. 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 system climbing devices KWH 20.6 and KWH 23.
WOLFF system inner climbing devices KSH 20 and KSH (E) 23.

Cross Frame KR, Mobile Cross Frame KRF

WOLFF cross frames KR can be used with gauge from 6.0 m up to 10.0 m (20′ - 33′). WOLFF cross frames can be modified to KRF.

Power Requirements and hook paths (Slewing part)

98 kVA (Hw 2075 FU). 125 kVA (Hw 20110 FU). Hook path – see table of mechanisms.

Datasheet WOLFF 8033.20 cross US (pdf)
WOLFF Boost (pdf)

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