BY Series Gearboxes for Mining Conveyors
Robust gearboxes with cooling fins for underground mining applications
The BY series gearboxes are specifically designed for conveyors in the most demanding underground mining environments. With their advanced cooling system and reinforced construction, they guarantee exceptional reliability under the harshest operating conditions.
Rated torque: 55,000 - 160,000 Nm
Engine power: 110 - 500 kW
Reduction ratio: 12 - 32
Configurations: 3 different sizes
Main features
- Special cooling fins with increased thermal capacity on the crankcase
- Casing and inlet flange cast in one piece from spherical cast iron GGG40
- High-capacity axial fan for cooling
- Taconite seal protection on input and output shafts for dusty environments
- Modifications to the gear profile and tapered roller bearing design
- Optional anti-reverse mechanism mounted on the gearbox housing available upon request
- Robust design to withstand the shocks and vibrations of mining applications
Product range
Our BY series includes 3 different sizes covering a wide torque range from 55,000 to 160,000 Nm, specially designed for underground mining conveyors and heavy material handling applications.
Detailed technical data
| Setting | Value | Unit |
|---|---|---|
| Nominal torque | 55,000 - 160,000 | Nm |
| Engine power | 110 - 500 | kW |
| Reduction ratio | 12-32 | - |
| Degree of protection | IP65, IP66, IP67 | - |
| Serving temperature | -20°C to +120°C | °C |
| Gear type | Hardened and ground helical | - |
Size chart
| Reduced size | Report [i] | Nominal torque [Nm] | Engine power [kW] |
|---|---|---|---|
| BY1123 | 12.14 - 32.07 | 55,000 | 110 - 160 |
| BY1323 | 12.69 - 29.21 | 90,000 | 250 - 315 |
| BY1623 | 14.01 - 31.71 | 160,000 | 400 - 500 |
Technical advantages
| Characteristic | Profit |
|---|---|
| Special cooling fins | Optimal heat dissipation for continuous operation under harsh conditions |
| GGG40 Monobloc Housing | Superior resistance to shocks and vibrations, extended lifespan |
| High capacity axial fan | Efficient active cooling even at low speeds |
| Taconite joints | Enhanced protection against abrasive dust in mining environments |
| tapered roller bearings | High radial load capacity and precise alignment |
Available options
- Integrated backstop
- Temperature and vibration sensors
- Automatic lubrication systems
- Special anti-corrosion coatings
- Custom assemblies for specific applications
- Additional cooling units
Areas of application
BY series gearboxes are specifically designed for heavy mining and industrial applications:
- Underground mining conveyors - Ore transport, long-distance conveying systems
- Underground Mines - Belt Conveyors, Extraction Systems, Vertical Transport
- Mining industry - Conveyors for coal, ore, bulk materials
- Quarries and cement plants - Transport of abrasive and heavy materials
- Port facilities - Conveyors for mineral terminals
Competitive advantages
Exceptional robustness
Specifically designed to withstand the extreme conditions of underground mines: abrasive dust, humidity, mechanical shocks and variable temperatures.
Optimized cooling
Integrated cooling system with special fins and axial fan ensuring stable operating temperatures even during intensive work cycles.
Reduced maintenance
Simplified construction, high-performance seals and superior quality components reduce maintenance interventions and increase operational availability.
Entry type
LRG Series
With elastic coupling inlet
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