WOLFF-Boost
With the WOLFF-Boost function, the load is allowed to exceed the load torque range specified for the lifting capacities by up to 10%. This is, however, subject to the restriction that hoisting gear and trolley gear must only be moved alternatingly.
WOLFF 355 B US
Technical information
| Norms | EN 14439 |
| Max. load capacity | 14 | 28 |
| Max. jib radius | 60.0 m (197′) |
| Rope falls | 1 | 2 |
Power requirements
| Hoisting gear: | |||
|---|---|---|---|
| Type | 28132 FU | ||
| Power | kW | 132 | |
| Current | A | 242 | |
| Luffing gear: | |||
| Type | 1575 FU | ||
| Power | kW | 75 | |
| Current | A | 150 | |
| Crane: | |||
| Operating current | A | 246 | |
| Peak current | A | 339 | |
| Supply line: | |||
| Cross Section A | mm² | 120 | 185 |
| Max. fuse | A | 300 | |
| Max. length S2 + S3 | m | 273 | 422 |
| Connected power | kVA | 205 | |
| min. required generator power | kVA | 513 |
Load Data BOOST
Description
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′).
