Garment shops 1:40 ratio speed reducer gear box wrom speed reduction

1 Piece
Garment shops 1:40 ratio speed reducer gear box wrom speed reduction
Features Gallery Product Description Request A Quote
Warranty: 3 Years, One Year
Applicable Industries: Garment Shops, Building Material Shops, Manufacturing Plant, Food & Beverage Factory, Farms, Retail, Food Shop, Construction Works , Advertising Company
Place Of Origin: Shanghai, China
Brand Name: NMRV Worm Gearbox
Gearing Arrangement: Worm
Output Torque: 2.0-24N.m
Input Speed: 1500rpm
Output Speed: 0-150rpm
Product Name: Gear Box
Housing Material: Aluminum Alloy
Mount Position: Flange Mounted
Ratio: 7.5-80
Output Torque: 2.0N.m-24N.m
Matched Motor Power: 0.06kw-0.25kw
Worm: 20Cr,carboniza&quencher
Worm Wheel: Wearable Stannum Bronza Alloy Worm Gearbox
Bearing: Brand
Basic Infomation
Place of Origin: Shanghai, China
Brand Name: NMRV Worm gearbox
Payment & Shipping Terms
Packaging Details: gear box 1pc/inner box, boxes/carton, cartons/pallet
Supply Ability: 20000 Piece/Pieces per Month gear box
Product Description

Product name



Gear Motor






Single Phase 110V/220V
Three  Phase 220V/380V

Gear ratio

3, 3.6, 5, 6, 7.5, 9, 12.5 15, 18, 25, 30, 36, 50, 60, 75, 90, 100, 150, 180,200 ~750

Shaft Type

Parallel shaft

Using humidity

≤85%(Place without dew)

Using temperature

-10℃~+40℃(No freeze)

Insulation class

Class B (130℃)

Temperature rise

The temperature rise should be lower than 80℃ measured
by resistance method when the motor is working.

Insulation voltage

In the circumstance of normal temperature and humidity,
there will be no problem supplying the power of 1500V 50/60Hz between the metal wiring and motor shell in 1 minute while the motor is working.

Insulation resistance

In the circumastance of normal temperature and humidity,
the resistance can be up to 100MΩ,measured by DC 500V
insulation resistance measurer between the motor wiring
and motor shell while the motor is working

Bearing Type

Ball Bearing(Mark KB for Type GU square case)

Gear type(Gearbox)

GU:General Helical Gear; GN:Reinforced Helical Gear

Shape of Motor Shaft

A:Flat type; A1:Milling Keyway; GU:General Helical Gear;
GN:Reinforced Helical Gear

Product Description




Who we are ?

DZ Gear motor,a factory and started gear motor life and business since 2004 and will continuously concentrated in gear solution.

What we can do ?

Product range:




Planetary gearbox:60mm-220mm(housing diameter)


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Company Information

Shanghai Dongzhan Drive Industry Co., Ltd. is a professional manufacturer of gear motor and started business since 1999. Thanks to excellent performance and good sales service, goods has be sold to Europe, America, Africa, Southeast Asia etc, they are be well-accepted by local market. Main products include Micro AC gear motor, Small-size AC gear motor, DC gear motor, Planetary gearbox, Worm gearbox and Worm gear Motor, they are be widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.



A.  What’s your warranty?

Dongzhan: One-year.


B.  How to handle if meet quality complaints within warranty?

Dongzhan: We afford replaced goods for free in your next shipment.


C.  How to handle if exceed warranty?

Dongzhan: We can afford repair service and clients need pay the accessory cost if replacement.


D.  Can you give more discounts if more quantity and how many?

Dongzhan: We can afford discounts and rate based on updated quantity.


E.  Can you make OEM/ODM order?

Dongzhan: Yes, we have rich experience on OEM/ODM order and like sign NON-DISCLOSURE  AGREEMENT before sample making;


F.   Delivery

Dongzhan: Sample can be afforded within 5-7days and volume order can be finished within 15-20days;


G.  Which of payments you support?



H.  Which of transportations you support?

Dongzhan: Sea, Air cargo, Train, DHL/FEDEX/UPS/TNT;


I.  What you can do if we still have worry on your product?

Dongzhan: We can afford sample for testing, if approval then negotiate cooperation later.


Contacts US


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Contact Person : Qiqi Ou
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