NormsEN 14439
Max. load capacity14 | 28
Max. jib radius60.0 m (197′)
Rope falls1 | 2
Hoisting gear:
Type28132 FU
Luffing gear:
Type1575 FU
Operating currentA246
Peak currentA339
Supply line:
Cross Section Amm²120185
Max. fuseA300
Max. length S2 + S3m273422
Connected powerkVA205
min. required generator powerkVA513

Main Components
30 m (98′) basic jib. Extensions up to 60 m (197′) radius in 5 m (16′) steps. Towertop with luffing winch. Slewing frame with driver’s cabin, control cabinet, slewing gear, ball race bearing with central lubrication unit and slipring system. Counter-jib with hoisting winch and counterweights.

Drive Technique

All drives with frequency controlled squirrel cage motors, and thermal motor protection. Hoisting winch Hw 28110 FU (147 hp) / Hw 28132 FU (177 hp). Slewing gear with electrically operated weathervaning device. Automatic windforce compensation controls. Luffing winch Ew 1575 FU (100 hp).

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. Multilingual graphic display in cabin showing both operational and diagnostics data.

Safety Devices

Electronic overload protection system. Increase of load moment limitation by automatically hoisting speed reduction. Menu guided setting of overload protection system and all limiters from operators cabin. Working space limiter. Anti-collision interface. Electronically controlled level luffing. Standard with remote data transmission module and wind indicator.

Tower Elements, Climbing Device

Tower configuration of WOLFF system tower elements. WOLFF slug bolt connection. Detachable hydraulic WOLFF system climbing device KWH 20.6.

Crane Baisis

On foundation anchors. Alternatively on stationary elements of the WOLFF KRE series. Cross Frame Elements of the KRE series can be modified to travelling WOLFF Undercarriages of the UW series. Both with gauges from 6.0 m (20′) up to 8.0 m (26′).

Datasheet WOLFF 355 B US (pdf)
CAD data WOLFF 355 B US (dwg)
WOLFF Boost (pdf)

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