Product Details
Dongtai ZQD 500+150 series big ratio helical gear speed reducers /
gearbox
Brief Introduction
- Compared with general ZQ gearbox,the installation dimensions and
input output shafts positions are kept the same.
- About the ZQ Large ratio gearbox just change the division face of
the box into inclination,and the added high speed gear stage is
above(please refer to the below installation drawing),the models
are ZQ350+100, ZQ400+100, ZQ500+150, ZQ650+150, ZQ850+250 and
ZQ1000+250.
- While about the ZQD Gearbox,the added high speed gear stage is
below,and it is flat base construction(please refer to the below
installation drawing),the models are ZQD400,ZQD500,ZQD650,ZQD850
and ZQD1000.
Item Name | Dongtai ZQD Series Speed Reducer High Transimission Ratio |
Model No. | ZQD Series |
Material | Housing/cast iron |
Gear/20CrMoTi; Shaft/ High-strength alloy steel |
Input Speed | 750-1500 rpm |
Output Speed | 600-1000 rpm |
Ratio | 65.54-317.28 |
Input Power | 1.5-6229kw |
Pole | 1-4 pole |
Mamax Permissible Torque | 4800-400000Nm |
Quality Control System | ISO9001:2015 |
Packing | Plastic bag + PE foam + Wooden case + Metal strap |
Delivery | 15-30 days after order |
Features of Gear speed reducer:
1. Gear circle velocity ≤ 20m/s
2. High speed shaft rotation velocity ≤1500r/min
3. Environmental temperature --40 ~ +45 degree
4. Progressive and retrogressive rotation.
5. Big power and speed damping range.
6. Assemble and adjust easily.
7. The output shaft assembles in two directions. And used to drive
singles or units.
8. Compact structure and small volume with light weight.
9. Operate smoothly with low noise
FAQ:
Q1: Are you a trading company or manufacturer?
A: We are a manufacturer located in Henan, China.
Q2: How we select models and specifications?
A: You can send me the requirement details such as the motor power, ouput speed or gear ratio, service factor
or your application... It's better if you can provide the pictures and drawings.
Q3: How is your price? Can you offer any discount?
A: We will give you the best price with the quantity you need.
Q4: How long should I wait for the feedback after I send the inquiry?
A: Within 12 hours.
Q5: What is your product warranty period?
A: We provide one year warranty since the vessel departure date left China.
Q6: What industries are your gearboxes being used?
A: Our gearbox are widely applied to metallurgical equipment,mining equipment,automation equipment,food
machinery,packaging equipment,tobacco equipment and so on.
Company Profile
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、ZSY、ZFY series hard tooth surface cylindrical gear reducer;
DBY/DCY/DFY/DCYK series hard tooth surface bevel gear reducer; QY,
ZQ, ZSC series crane special reducer; R series helical gear
reduction motor, F series parallel shaft helical gear reduction
motor, K series spiral bevel gear reduction motor, S series helical
gear worm gear reduction motor;0.5T-20T electric hoist reducer and
various of shaft parts. We have the company's unique patent product
which is anti-seepage oil reducer (The patent number:
200420003269.7). The product completely solves the problem of oil
leakage of gear reducer which has plagued the industry for many
years. The products have been sold to nearly 30 provinces, cities
and autonomous regions in China, at the same our products are
matched with more than 30 large crane factories in the industry.
The company has excellent equipment, perfect process equipment,
strong technical force, advanced testing instruments and complete
testing means. The company undertakes the production and
development of various standard and non-standard gears, and we have
has passed ISO9001:2001 Quality System Certification.
The company is willing to provide the high quality, low price, high
quality service business, the principle of contract and credit, the
enterprise spirit of unity, development and innovation, to go hand
in hand in economic construction, support each other and create a
brilliant future together with friends.



