Henan Dongtai Gear Wheel Co., Ltd.
Henan Dongtai Gear Co., Ltd.
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Heavy Duty Helical Gear Cylindrical Speed Reducer Large Torque Speed Reductor Z Series
Product description
The product is an outer meshed involute helical tooth cylindrical gear speed reducer.
It is widely applied to the fields of metallurgy, mines, hoisting, transportation, cement, architecture, chemical, textile, printing and dyeing, pharmaceutical, etc.
| Product Name | Z series heavy duty helical gear reducer hard surface gear 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 70dB |
| Warranty | 1 year |
Features
1. The gear is made of high strength low carbon alloy steel through carburization and quenching. The hardness of tooth surface may reach to HRC58-62. All gear adapts NC tooth grinding process, high in accuracy and good in contact performance
2. High in transmission efficiency: single stage, more than 96.5%; double-stage, more than 93%; three-stage, more 90%;
3. Smooth and stable in run, low noise;
4. Compact, light, long life, high bearing capacity;
5. Easy to disassemble, inspect and assemble.
| Stage | Model | Ratio | Nominal Power (KW) | Nominal Torque(N.m) | Shaft |
| Single-stage | 80--560 | 1.25--5.6 | 350-4,793 | 357-154,550 | Solid Shaft |
| Double-stage | 112--710 | 6.3--20 | 6.8-6,229 | 1,162-426,541 | |
| Three-Stage | 160--710 | 22.4--100 | 4-1,905 | 4,075-519,520 | |
| Four-Stage | 180--800 | 100--500 | 1.5-1,100 |
Working environment
1. Input rotate speed is ≤1500r/min.
2. Gear wheel driving peripheral speed is ≤20m/s.
3. Ambient temperature is -40~50°c. If it is <0°c, lubricant should be preheated to >0°c before startup. Running both forward and backward are available for this decelerator.
4. Applicable for the industries such as metallurgy, mine, chemical industry, construction materials, hoisting, transportation, textile, paper making, food, plastic, rubber, engineering machinery, and energy industry.