V Series
Hoist Drum Drive Units
They are helical gearboxes specifically designed for crane hoisting applications, featuring a long center distance. They have a solid output shaft with splines according to DIN 5480, and the input and output shafts are parallel aligned.
Input Type
VR Series
Direct motor coupled
Output Type
VR.1K Series
Splined Output Shaft (DIN 5480)
VR.1L-1M Series
Opt. Splined Output Shaft (DIN 5480)
VR.0T Series
Drum Connection Flange
Specifications and Advantages
- GGG40 nodular cast iron monoblock housings
- With the help of taper rolling bearings they have the capability of withstanding high radial loads.
- Input and output centre distances are as far apart as possible to allow the use of larger drums
- Electromagnetic brakes, encoder and fan cooling applications
- Optional drum connection flange
- Nitrated and splined output shafts
- Bolted connections are made directly on the housing through connection holes
- Wide speed range
- Designed for double- and single-speed brake motors
Performances
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| Gearbox Size | Min. Drum Diameter [mm] | Falls | Max. Load [Tones] |
|---|---|---|---|
| VR273. | Ø140 | 4/1 | 2,0 |
| VR373. | Ø140 | 4/1 | 3,2 |
| VR473. | Ø170 | 4/1 | 6,3 |
| VR573. | Ø266 | 4/1 | 12,5 |
| VR673. | Ø295-325 | 4/1 | 20-25 |
| VR773. | Ø320 | 4/1 | 32 |
| VR873. | Ø400 | 4/1 | 50 |
