Two Stage Helical Gearbox
What is a Two Stage Helical Gearbox
The helical gear reducer is a power transmission device widely utilized in industrial drive systems, achieving speed reduction and torque amplification through the high-precision meshing of helical gears. Compared to traditional spur gear configurations, helical gears offer distinct advantages-including smooth contact, superior transmission continuity, and minimal vibration-thereby effectively enhancing both the operational efficiency and service life of the overall machinery.
This series of reducers incorporates a modular design philosophy, combining high-strength gear materials with advanced heat treatment processes to ensure suitability for continuous operation, heavy-load applications, and complex working environments.










High-Strength Housing Design
The housing is constructed from high-strength cast iron or aluminum alloy, offering excellent impact resistance and heat dissipation capabilities to withstand demanding, long-term industrial operating environments.
Multiple Configuration Options
Supports a wide range of gear ratios, output shaft configurations, and mounting structures, meeting the diverse equipment integration requirements of various industries.
Low Maintenance Costs
The internal lubrication system features an optimized design that minimizes wear and heat generation, thereby extending maintenance intervals and reducing overall operational costs for businesses


| Model | R17,R27,R37,R47,R57,R67,R77,R87,R97,R107,R137,R147,R167 |
| Ratio | 1.3~289.74 |
| Output torque | 10Nm - 26000Nm |
| Input power | 0.12~200KW |
| Gear structure | Two-Stage/Three-Stage |
| Efficiency | 94% - 96% |
| Gear material | Alloy Steel Hardened Gear Teeth |




















Why Choose Our Helical Gear Reducers?
Rigorous Quality Inspection
All reducers undergo comprehensive inspections-including gear precision checks, noise testing, temperature rise testing, and load-bearing operational tests-to ensure that every product leaving our facility is stable and reliable.
OEM & ODM Support
We offer customized branding, exterior design modifications, and tailored solutions for specific operating conditions, all based on our clients' unique requirements.
Global Market Service Experience
Our products are widely utilized across mechanical manufacturing, industrial automation, and engineering projects, and fully comply with export standards and international certification requirements.














Q1: Do you support customization for non-standard dimensions?
A1: Yes. We can provide custom non-standard solutions based on customer drawings or equipment specifications.
Q2: Are your products available for export?
A2: Yes. We can provide relevant certification documents, such as CE, to meet the requirements of the international market.
Q3: What is the lead time for delivery?
A3: We maintain ample stock of standard models, while the production schedule for non-standard products is arranged based on specific requirements.
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