V Series Gearboxes
Three-stage helical reducers for lifting drums
The V series gearboxes are three-stage, helical gear drive units for lifting drums. Designed for demanding lifting applications, they offer exceptional reliability and optimal performance in the most rigorous industrial environments.
Load range: 0.5 - 75 tonnes
Motor power: 0.37 - 90 kW
Reduction ratio: 24 - 234
Configurations: 7 different sizes
Main features
- One-piece GGG40 spherical cast iron housings for exceptional strength
- Tapered roller bearings capable of supporting high radial loads
- Wider inlet and outlet center distances to allow the use of larger drums
- Ribbed and splined output shafts conforming to industry standards
- Three-stage helical gear design for quiet operation
- Parallel input and output shafts for simplified installation
- Direct bolt-on connections to the housing via dedicated connection holes
Product range
Our V series includes 7 different sizes covering a wide load range from 0.5 to 75 tonnes, specially designed for heavy lifting and handling applications.
Detailed technical data
| Setting | Value | Unit |
|---|---|---|
| Charge maximum | 0,5 - 75 | tons |
| Engine power | 0,37 - 90 | kW |
| Reduction ratio | 24 - 234 | - |
| Minimum drum diameter | Ø140 - Ø400 | mm |
| Degree of protection | IP55, IP65, IP66 | - |
| Serving temperature | -25°C to +100°C | °C |
| Number of falls | 4/1 (standard) | - |
Size chart
| Reduced size | Minimum drum diameter [mm] | Chute | Charge max. [Tonnes] |
|---|---|---|---|
| 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 |
Technical advantages
| Characteristic | Profit |
|---|---|
| GGG40 Case | Superior resistance to shocks and vibrations |
| tapered roller bearings | High radial load capacity and extended service life |
| Wide center-to-center distances | Use of larger diameter drums |
| Fluted trees | Optimal torque transmission and precise mounting |
| Three-story design | High reduction ratios in a compact size |
Available options
- Integrated electromagnetic braking
- Position and speed encoder
- Fan cooling
- Drum connection flange
- Dual and single speed brake motors
- Special coatings for corrosive environments
Areas of application
The V series gearboxes are specifically designed for heavy lifting and handling applications:
- Overhead cranes - Electric hoists, industrial cranes, gantries
- Industrial lifting - Lifting winches, freight elevators, industrial lifts
- Port handling - Port cranes, loading gantries
- Mining industry - Extraction winches, mining machinery
- Construction - Construction cranes, material hoists
Competitive advantages
Enhanced security
Specifically designed for lifting applications with high safety factors and integrated braking options ensuring safe operation in all load scenarios.
Performance optimale
Three-stage helical gear technology ensures high efficiency, quiet operation and precise power transmission for perfect control of lifting movements.
Installation versatility
With 7 sizes covering loads from 0.5 to 75 tonnes and drum diameters from 140 to 400 mm, the V series fits most industrial lifting configurations.
Entry type
VR Series
Direct coupling to the engine
Output type
VR.1K Series
Splined output shaft (DIN 5480)
VR.1L-1M Series
Optional splined output shaft (DIN 5480)
VR.0T Series
Drum connection flange
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