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Helical Torque Arm Gearbox / Gear Transmission Box With Ratio Range 1.25 - 450

Helical Torque Arm Gearbox / Gear Transmission Box With Ratio Range 1.25 - 450

Good Quality Helical Torque Arm Gearbox / Gear Transmission Box With Ratio Range 1.25 - 450 Sales

Large Image :  Helical Torque Arm Gearbox / Gear Transmission Box With Ratio Range 1.25 - 450

Changzhou Mingdi Machinery Co., Ltd.

Verified Supplier

Changzhou, Jiangsu, China

Business type: Manufacturer, Trading Company

Telephone : 86-0519-85522706

No. 32 Changsheng Road, Wujin District, Changzhou City, Jiangsu Province, China

Product Details:

Place of Origin: Changzhou, Jiangsu, China
Brand Name: MINGDI
Certification: ISO, ROHS, CE
Model Number: H series

Payment & Shipping Terms:

Minimum Order Quantity: 1 SET
Price: Negotiable
Packaging Details: Airworthy & seaworthy Wooden Cases with pallets
Delivery Time: 28-40 Working days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 400,000 Sets Per Year
Detailed Product Description
Gearing Arrangement: Helical Output Torque (N.M): 2 ~ 9000000N.m
Output Speed: 0.05---1200RPM Input Speed:: 50---1500RPM
Rated Power: 4 ~ 5000 KW Color: As Request
Material: Steel Or Cast Iron Gear Accuracy: Less Than 6
Ratio: 1.25 ~ 450 Warranty: One Year
Output Design: Solid Shaft, Hollow Shaft, Flange

Helical Gear Torque Arm GearBox / Gear Transmission With Ratio Range 1.25-450





- High efficiency  

- Competitive price 

- Wide range of ratio 

- H series gearbox 

- Convenient to adjust




1. Characteristics


A. HB industrial gear boxes have 3 to 26 types specifications, gear reducer series have grade 1 to 4 ,

the ratio is 1.25 to 450;

B. Industrial gear boxes using a common design, realize parallel shaft , bevel helical generic box ,

parts species decreased, specifications increases;

C. Gear box with sound-absorbing box structure , large surface area and a large fan box, spur gear

and bevel gear grinding using advanced technology , the machine 's temperature& noise reduction , improved reliability of operation , transmission power increases;

D. Installation: base installation, hollow shaft mounting, swing base mounted, torque arm mounting .

E. The input mode contains motor coupling flange, shaft input;

F. The output mode contains solid shaft with flat key, hollow shaft with flat key, swelling of the hollow

shaft coupling disc, splined hollow shaft , splined shaft and solid flanged solid shaft;

G. According to customer requirements to equip with backstop, and combined with R series or K series portfolio to greater ratio.


2. Product Brief Induction 


This kind of gear box is used for mechanism, just like belt conveyor. The key components are finished

 with alloy steel. The gears and gear shafts are finished by gas carburising process and precise grounding to sequentially get high loading capacity of per certain volume.


 Materials of H series gearbox


Materials Housing: HT250 cast iron
Gear: 20CrMnTi H, high grade allo with carburization
surface hardness: 58-62HRC
center hardness: 33-48HRC 
Grinding precision grade: ISO1328-1: 1995 class 5-6
surfaceness: 0.8
carburization depth: 0.6-1.5mm
Bearing: 42CrMo

Technical data


Power Ratio Input Speed Torque Transmission stage   Mounting     position
 4-5000kw  1.25-450  1450RMP, 960RMP, 710RMP  2300-900000N. M  1 stage, 2 stage, 3 stage, 4 stage  Torque arm, Vertical, horizontal 


Helical Torque Arm Gearbox / Gear Transmission Box With Ratio Range 1.25 - 450


3. Company Profile


Changzhou Mingdi Machinery Co., Ltd. Has started its own gearbox business since 2002, we attach importance to the research and development of new product. We offer big range of gearboxes, including cylindrical hard-tooth--face gearbox, P planetary gearbox, RV worm gearbox, ZLYJ plastic extruder gearbox, 

customized gearbox & gear etc, with a strong advantage on cylindrical hard-tooth-face gearbox and 

customized gearbox, we follow strict qualitycontrol system from the start to end. 

Our mission is to design and offer the reliable solution to your gearbox need, and to promote sustainable and shared development with customers by providing honest, responsible, prompt services.




The products are widely applied in electricity, coal, cement, metallurgy, harbor, agriculture, shipping, lifting, environment protection, stage, logistic, weaving, paper making, light industry, plastics and other regions. 


Our Services 

Client satisfaction is our key business principle, as is consistent service. We offer a personalised and hands-on service to our clients. We will work closely with them to ensure that they receive superior outcomes. Whether they are in need of a simple gearbox exchange or a complicated customized gearbox, we have the bespoke service available. All of our products and services are cost-effective and we guarantee that our clients will receive a long-lasting solution and get great value for money. Also, all gearboxes have 12 to 18 months warranty. 


Contact Details
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