Henan Dongtai Gear Wheel Co., Ltd.
Henan Dongtai Gear Co., Ltd.
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Large Torque H/B Heavy Duty Helical Gear Reducer Cylindrical Speed Reducer For Wind Turbine
Product description
Specification
1) Output speed: 1.7~1200r/min
2) Output torque: up to 47,000N.m
3) Motor power: 2.52~5366kW
4) Mounted form: foot-mounted ,flange-mounted, axis mounted, shrink mounted
| Product Name | H/B series heavy duty helical gear reducer for wind turbine gearbox large torque speed reductor |
| Housing Material | HT 250 Cast Iron |
| Gear Material | 20CrMnTi |
| Shaft Material | 20CrMnTi |
| Gear Processing | Grinding finish by CNC Grinding Machines |
| Color | Customized |
| Noise Test | Bellow 65dB |
| Warranty | 1 year |
Features
1. Generally accepted design of H. B Series Gear Units, transformable to industry-specific Gear units according to customer's requirement
2. Parallel shafts, right-angled shafts, horizontal or vertical mounting modes, reduced Components and increased models.
3. Sound-absorbable structure, lager surface area and bigger fan; Advanced grinding Process of cylindrical and bevel gears, resulting in limited temperature rise, low noise, Improved stability and larger transmission power.
4. Mounting mode: Foot-mounted, flange-mounted, swing base-mounted, Torque-arm-mounted.
5. Input mode: Motor connection flange or input shaft
6. Output mode: Solid shaft with parallel key, hollow shaft with parallel key, hollow shaft With shrink disk, hollow or solid shaft with involute splines, solid shaft with flange.
7. Obtaining larger ratio combined with R, K and S series
| Type | Stage | Size | Ratio | Nominal Power | Norminal Torque | Output Shaft | Mounting |
| Helical Gear Units | Single Stage | 3-19 | 1.25-5.6 | 34-3,920 | 2.3-245 | S: Solid Shaft | H: Horizontal |
| Double Stage | 4-26 | 6.3-28 | 23-3,686 | 6.3-880 | |||
| Three Stage | 5-26 | 22.4-112 | 10-3,618 | 11.6-900 | |||
| Four Stage | 7-26 | 100-450 | 5-1,010 | 19.6-900 | |||
| Bevel-Helical Gear Units | Double Stage | 4-18 | 5-14 | 46-3,887 | 6.1-230 | ||
| Three Stage | 4-26 | 12.5-90 | 8-3618 | 5.5-900 | |||
| Four Stage | 5-26 | 80-400 | 3-1,259 | 11.2-900 |