Active Member
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[China]
Address: Pudong Wanglou Industry Park, Changyuan, China
Contact name:Chong Wang
Henan Dongtai Gear Wheel Co., Ltd. |
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Helical Motor Gearbox Electric Motor 1/20 Ratio Industrial Reduction Gearbox
Product description
Specification
| 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 |
Power range:4KW-4823KW
Ratio: 1.25 – 450
Output Speed:1.7-1200rpm
Output torque:2-900KNm
Input speed:750rpm,1000rpm,1500rpm,1800rpm.
Input shaft diameter:30mm-140mm
Output shaft diameter:80mm-420mm
Reduction stage: two stages, three stages, four stages
Mounting way: foot mounted, shaft mounted
Output way: Solid shaft ,hollow shaft, hollow shaft for shrink disk
Weight:190KGS-16500KGS
Oil supply :Dip lubrication ,Forced lubrication
Cooling way: without auxiliary cooling, with fan cooling, with
cooling coil,
with fan and cooling coil
Direction of rotation of gear output shaft: CW rotation or CCW
Coating system: Standard coating, finishing coat, for all climatic
zones
Features
♦ High quality casting housing.
♦ Unique design for heavy duty condition.
♦ High modular design, flexible installation site.
♦ Compact structure meets the higher torque transmit capacity.
♦ It adopts various cooling and lubricating modes.
Design
♦ Installation:horizontal and vertical
♦ Drive Grade:Single-stage, 2, 3 and 4-stage drives are available
♦ Output Torque:3~900kNm
♦ Drive ratio:1.25 ~450
♦ Efficiency:Single-stage 98%, 2-stage 96%, 3-stage 94%, 4-stage 92%
Technical Data
♦Size H1/B1~H26/B26
♦Output Torque 3~900kN.m
♦Motor Power 0.18~45kw
♦Ratio 1.25 ~450
Industrial Application
♦Power Plant Equipment
♦Metallurgical Industry
♦Metal Forming Machinery
♦Petrochemical Industry
♦Mining Machine
♦Hoisting Machinery
♦Construction Industry
♦Environmental Protection Industry
♦Cable Industry
♦Food Machinery
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 |
