
Heavy Duty Helical Gear Box with Cast Iron Housing for Crane
Zhejiang Donghai Reducer Co., Ltd.- Application:Motor, Machinery, Lifting
- Hardness:Hardened Tooth Surface
- Installation:Horizontal Type
- Layout:Shunting
- Gear Shape:Conical - Cylindrical Gear
- Step:Three-Step
Base Info
- Model NO.:QYJ series
- Type:Gear Reducer
- Warranty:One Year
- Phase:Three-Phase
- Protect Feature:IP54 or IP55
- Poles:4 Poles
- Voltages:380V ~ 440V
- Transport Package:Wooden Carton
- Specification:1 set in one carton
- Trademark:Donghai , TGS
- Origin:Zhejiang, China
- HS Code:8483409000
- Production Capacity:5000000 Pieces ,Year
Description
Basic Info.
Model NO. QYJ series Type Gear Reducer Warranty One Year Phase Three-Phase Protect Feature IP54 or IP55 Poles 4 Poles Voltages 380V ~ 440V Transport Package Wooden Carton Specification 1 set in one carton Trademark Donghai / TGS Origin Zhejiang, China HS Code 8483409000 Production Capacity 5000000 Pieces /YearProduct Description
Company Profiles-We are a leading gear motor manufacturer
Zhejiang Donghai Reducer is a leading manufacturer of gear motor and gearbox.
Since 1991, we have specialized in manufacturing a wide range of gear motor and gear box including:
- helical gear motor
- helical bevel gear motor
- parallel shaft helical gear motor
- helical worm gear motor
- hoist drive
- heavy-duty helical gearbox
- heavy-duty helical bevel gearbox
- gear motor for car parking system
- sprial bevel gearbox

Product Description
QYJ series gear box could be divided into QYJH parallel shaft and QYJB 90° shaft, from one stage to 4 stages.
Mounting position: horizontal, vertical and upright mounting.
Technical data:
Gear ratio: 1.25 ~ 450
Rated output torque: 20 ~ 500 KNm
Motor power: 1.1 ~ 200 KW
Product Show
Product Specification
Package
Plastic bag + wooden carton
Certificate
FAQ
Q: Can you print other colors?
Yes. Customized color can be printed on the gear motor according to your requirements.
Q: Is that factory price?
Yes. We assure you all prices are based on factory.
Q: What is the life span? what is the guarantee
The lifespan of gear motor can reach 5-20 years depending on different working conditions .The guarantee time is one year after delivery.
Q: What documents are available?
A full range documents including structural drawings, packing list, installation manual and relative certificates can be provided. Moreover, customs declaration is provided. We provide one-stop service for you.
Q: Is it able to customized?
yes, we could re-design and produce the gear motor as your requirements if the quantity is large.