Hunan Dinghan New Material Technology Co., LTD
| Payment Terms | T/T |
| Supply Ability | Negotiable |
| Delivery Time | (sample order) 7 days |
| Packaging Details | According to customers' requests |
| Surface | Bright |
| Type | Gleason |
| Service | Customized |
| Teeth Accuracy Grade | ISO 5-6 Grade |
| Material | 20CrMnTi/20CrMo/20CrNiMo/18CrNiMo/38CrMoAl/42CrMo/40Cr/45#/PA66/416/410/304...... |
| Heat Treatment | Carburization and quenching/Carbonitriding/High frequency/Quenched and tempered...... |
| Brand Name | SJ, DH |
| Certification | ISO |
| Place of Origin | Changsha, China |
View Detail Information
Explore similar products
Bevel Gear Pair Spiral Bevel Gear Power Transmission Gear Grinding Gear
Industrial Grinding Gear Small Module Gear Machine Tools And Cutting Tools
10:1 Transmission Grinding Gear Large Reduction Ratio Worm Gear Cylindrical
Finishing Grinding Gear Polishing Spiral Bevel Gear Precision Machinery Gear
Product Specification
| Payment Terms | T/T | Supply Ability | Negotiable |
| Delivery Time | (sample order) 7 days | Packaging Details | According to customers' requests |
| Surface | Bright | Type | Gleason |
| Service | Customized | Teeth Accuracy Grade | ISO 5-6 Grade |
| Material | 20CrMnTi/20CrMo/20CrNiMo/18CrNiMo/38CrMoAl/42CrMo/40Cr/45#/PA66/416/410/304...... | Heat Treatment | Carburization and quenching/Carbonitriding/High frequency/Quenched and tempered...... |
| Brand Name | SJ, DH | Certification | ISO |
| Place of Origin | Changsha, China | ||
| High Light | ISO 5-6 Grade Helical Gear ，Customized Service Grinding Gear ，High Load Capacity Precision Gear | ||
The helical gears shown are precision-machined transmission components designed for smooth, high-efficiency power transfer in demanding industrial applications. Manufactured with tight tolerances and superior surface finishing, these gears ensure stable torque transmission, reduced vibration, and extended service life.
Engineered for performance and reliability, they are ideal for high-speed and heavy-load operating environments.
✔ Precision Tooth Geometry
Optimized involute tooth profile ensures accurate meshing, reduced noise, and improved load distribution.
✔ Smooth & Stable Operation
Helical tooth design provides gradual engagement, minimizing impact force and enhancing transmission smoothness.
✔ High Load Capacity
Designed to handle medium to heavy torque loads with excellent structural rigidity.
✔ Superior Surface Finish
Ground or precision-machined tooth surfaces improve wear resistance and operational efficiency.
✔ Consistent Batch Quality
Strict dimensional control guarantees uniformity across large-volume production.
Gear Type: Helical Gear
Module Range: Customizable
Pressure Angle: 20° / Custom Available
Material Options: Alloy Steel (e.g., 20CrMnTi, 42CrMo, etc.)
Heat Treatment: Carburizing, Quenching & Tempering
Precision Grade: DIN 6–10 (Customizable)
Surface Treatment: Grinding / Honing
| Products | High Precision Helical Gears for Industrial Transmission Systems |
| Service | Customized |
| Shape | Helical gear |
| Gear Teeth Manufacturing | Turning/Milling/ Grinding |
| Module (M) | ≤4 |
| Teeth Accuracy Grade | ISO 6-10 Grade |
| Heat Treatment | Carburization and quenching/Carbonitriding/High frequency/Quenched and tempered...... |
| Hardness | Hardened |
These helical gears are widely used in:
Industrial gearboxes
Automation equipment
CNC machinery
Robotics systems
Power transmission assemblies
Packaging and textile machinery
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha... Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha...
Get in touch with us
Leave a Message, we will call you back quickly!