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WUMA MK Series modular helical gearbox

Product Description

WUMA MK Series Modular Helical Gearbox

Product Description

MK Series Modular Helical Gearbox

1.Saving the inventory investment and warehouse space.

2.High transmisson efficiency,the single machine can reach as much as 96%.

3. You could add spare parts when you need,  like single output shaft, torque arms, output flange. 

4.Modularity allows distributors creat any new ratio quickly and flexibly by themselves to shorten the lead time greatly.

5.Modular design can provide various kinds of ratio combination only through the simple transformation of high speed gears.


MK Series Modular Helical Gearbox


94%-98% (depends on the transmission stage)

Housing material

HT250 high-strength cast iron

Gear material


Surface hardness of gears

HRC58°~62 °

Input / Output shaft material


Machining precision of gears

accurate grinding, 6 Grade

Lubricating oil

Gear oil

Heat treatment

Carburizing and quenching

Brand of bearings

HRB heavy-duty bearing, C&U bearing

Brand of oil seal

NAK or other brand

Noise (MAX)


Temp. rise (MAX)

40 ℃

Temp. rise (Oil)(MAX)

50 ℃



Working Environment:

1.Without industry limitation.

2.Suitable for normal-reverse rotation.

3.The working place should be lower than 1,000 meters above sea-level.

4.Please consult our technical supporting deparment for other circumstances.

5.Working temperature:-40~50(The lubrication should be heated until above 0 if temperature  below 0.)

6.The input speed should be less than 3,000 r/m,the circumferential speed of the gear should not exceed 20m/s.


Packaging & Shipping

Company Information


1 Q:What infomation should I tell you to confirm the product?
A: Model/Size, Transmission Ratio, Shaft directions & Order quantity.

2 Q: What if I don't know which one I need?
A:Don't worry, Send as much information as you can, our team will help you find the right one you are looking for.

3 Q:How long should I wait for the feedback after I send the enquiry?
A: Within 12 hours.

4 Q:What is your product warrenty period?
A:We offer one year warrenty since the vessel departure date left China.

5 Q:What industries are your gearboxes being used? 
A:Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry, escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

If you have another question, pls feel free to contact us as below:

Contact Us

Contact us if you need more details on MK Series. We are ready to answer your questions on packaging, logistics, certification or any other aspects about High Efficiency GearboxPrecision Atv Transmission Gearbox. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : MK Series Modular Helical Gearbox

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