Henan Dongtai Gear Wheel Co., Ltd.
| Payment Terms | T/T, D/A, L/C |
| Supply Ability | 1000 sets per month |
| Delivery Time | 15-25days |
| Packaging Details | Wooden case |
| Product name | Vertical Parallel Shaft Speed Reducer Gearbox For Coal Mine Pulverizing Z Type |
| Application industry | Building Material Shops, Manufacturing Plant, Machinery Repa |
| Customized support | OEM ODM |
| Gearing Arrangement | Bevel / Miter |
| Output Torque | 450-130000N.m |
| Input Speed | 4p,6p,8p |
| Output Speed | 134-1200r/min |
| Gear material | High-strength low-carbon alloy steel |
| Material of housing | Aluminum Alloy, Cast Iron |
| Input Form | IEC flange, connected with motor, solid shaft |
| Brand Name | DONGTAI |
| Model Number | DTZ |
| Certification | ISO9001 |
| Place of Origin | Henan, China |
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Product Specification
| Payment Terms | T/T, D/A, L/C | Supply Ability | 1000 sets per month |
| Delivery Time | 15-25days | Packaging Details | Wooden case |
| Product name | Vertical Parallel Shaft Speed Reducer Gearbox For Coal Mine Pulverizing Z Type | Application industry | Building Material Shops, Manufacturing Plant, Machinery Repa |
| Customized support | OEM ODM | Gearing Arrangement | Bevel / Miter |
| Output Torque | 450-130000N.m | Input Speed | 4p,6p,8p |
| Output Speed | 134-1200r/min | Gear material | High-strength low-carbon alloy steel |
| Material of housing | Aluminum Alloy, Cast Iron | Input Form | IEC flange, connected with motor, solid shaft |
| Brand Name | DONGTAI | Model Number | DTZ |
| Certification | ISO9001 | Place of Origin | Henan, China |
| High Light | speed reducer gearbox 134r/min ，speed reducer gearbox 8p ，parallel shaft speed reducer 134r/min | ||
Vertical Parallel Shaft Speed Reducer Gearbox For Coal Mine Pulverizing Z Type
Product description
| 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 |
Introduction of Z Series cylindrical gearboxes :
This product is an outer meshed involutes helical tooth cylindrical gearbox.
It is widely applied to the fields of metallurgy, mines, hoisting, transportation, cement, architecture, chemical, textile, printing and dyeing, pharmaceutical, etc.
I. Characteristics
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 than 90%;
3.Smooth and stable in run, low noise;
4.Compact, light, long life, high bearing capacity;
5.Easy to disassemble, inspect and assemble.
II. Type, specification of speed reducer and its expressed method
1. Type: ZDY single-stage cylindrical gear speed reducer, ZLY double-stage cylindrical gear speed reducer,
ZSY three-stage cylindrical gear speed reducer, ZFY four-stage cylindrical gear speed reducer.
2. Specifications:
-Single stage: ZDY80, ZDY100, ZDY125, ZDY160, ZDY200, ZDY250, ZDY280, ZDY315,ZDY355, ZDY400,
ZDY 450, ZDY500, ZDY560;
-Two-stages: ZLY112, ZLY125, ZLY140, ZLY160, ZLY180, ZLY200, ZLY224, ZLY250, ZLY280, ZLY315,
ZLY355, ZLY400, ZLY450, ZLY500, ZLY560, ZLY630, ZLY710;
-Three-stages: ZSY160, ZSY180, ZSY200, ZSY224, ZSY250, ZSY280, ZSY315, ZSY355, ZSY400,ZSY450,
ZSY500, ZSY560, ZSY630, ZSY710;
-Four-stages: ZFY180, ZFY200, ZFY225, ZFY250, ZFY280, ZFY320, ZFY360, ZFY400, ZFY450, ZFY500,
ZFY560, ZFY630, ZFY710, ZFY800.
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.
Our service
1.We are ready to provide you with technical advices and support.
2.Before product acceptance, we will answer all of your questions in a timely manner, provide technical support.
3.Our technical services group will provide technical support for products repair and maintenance.
4.Our commitment is to create even more value for you, keep a close contaction relationship with our customers.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
1994
Total Annual:
20000000-30000000
Employee Number:
300~500
Ecer Certification：
Active Member
Henan Dongtai Gear Co., Ltd. was founded in 1994. It’s a high-tech enterprise which can design and manufacture all kinds of gear reducers; The special reducer is non-standard design and customized. Our main products are H & B series heavy-duty industrial gearbox, ZDY、ZLY、Z... Henan Dongtai Gear Co., Ltd. was founded in 1994. It’s a high-tech enterprise which can design and manufacture all kinds of gear reducers; The special reducer is non-standard design and customized. Our main products are H & B series heavy-duty industrial gearbox, ZDY、ZLY、Z...
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