Gear Shaft
Your Professional Gear Shaft Supplier
Pujiang Hengxing Transmission Machinery Co., Ltd. is a professional manufacturer of precision transmission components, including spiral bevel gears, gearboxes, and reducers. Our products are widely used in automotive, agricultural machinery, construction equipment, industrial robots, and heavy-duty industries.
Advanced CNC Manufacturing
Equipped with high-end CNC gear milling, grinding, and testing systems, ensuring high precision and stable production performance.
Strong Production Capacity
Annual output reaches large-scale levels with fully integrated machining, heat treatment, and inspection processes.
Full Process Quality Control
From machining to inspection, we use digital closed-loop control to ensure consistent accuracy and reliable product performance.
Reliable Global Supply Support
Efficient production planning and export experience ensure on-time delivery and stable cooperation for overseas customers.
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Linear ShaftThe linear shaft is a core guiding and transmission component of hydraulic cylinders and linear guides, focusing on three core functions: high-precision guiding, wear resistance and rust...read more
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Spline ShaftThe spline shaft is a core centering and transmission component of automated production lines and screw elevators, focusing on three core capabilities: high-precision centering, multi-station...read more
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Straight Bevel Gear ShaftThe straight bevel gear shaft is an integrated transmission component of reducers and gearboxes, focusing on three core characteristics: gapless torque transmission, high-rigidity bearing, and...read more
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Helical Gear ShaftThe helical gear shaft is an integrated transmission component of precision planetary reducers and high-speed fans, focusing on three core capabilities: quiet torque transmission, high-speed...read more
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Zerol Bevel Gear ShaftThe zerol bevel gear shaft is a core precision transmission component of industrial robot wrists and precision instruments, focusing on three core characteristics: high-precision reversing,...read more
Parameter
|
Gear Type |
Cylindrical / helical / spur optional |
|
Shaft Type |
Solid shaft / stepped shaft |
|
Module Range |
Custom (industrial transmission use) |
|
Diameter Range |
10 mm – 300 mm (customizable) |
|
Length Range |
According to design requirement |
|
Accuracy Grade |
DIN / ISO Grade 6–8 |
|
Gear Machining |
CNC hobbing / grinding |
|
Shaft Machining |
CNC turning / milling |
|
Material |
Alloy steel / carbon steel / stainless steel |
|
Heat Treatment |
Carburizing / quenching / tempering |
|
Hardness |
HRC 28 – 62 |
Advantages of Gear Shaft

High Power Transmission Efficiency
Gear shafts offer high power transmission efficiency due to their precise design and manufacturing. The teeth of the gears mesh smoothly, minimizing energy losses during power transfer.
Compact Design
Gear shafts allow for a compact design in power transmission systems. By utilizing gears of different sizes and ratios, a gear shaft assembly can achieve significant speed reduction or increase in a relatively small space.


Versatility
Gear shafts offer versatility in terms of speed and torque control. By selecting appropriate gear ratios, designers can achieve desired speed and torque characteristics for specific applications.
Durability
Gear shafts are designed to withstand high loads and stresses during operation. They are typically manufactured from high-strength materials, such as steel or alloys, which provide excellent durability and resistance to wear.

Applications of Gear Shaft
Automobiles
In transmissions, drive shafts, and differentials.
01
Industrial Machinery
In conveyor systems, mixers, and pumps.
02
Aerospace
In aircraft engines and control systems.
03
Marine
In ship propulsion systems.
04
Robotics
In joint and actuator mechanisms.
05
Comparison of Gear Shafts and Spline Shafts
|
Item |
Spline Shaft |
Gear Shaft |
|
Design |
Torque + axial sliding |
Gear meshing + power output |
|
Function |
Torque transmission only |
Power + speed change |
|
Principle |
Spline + sleeve fit |
Gear integrated shaft |
|
Movement |
Rotation + axial slide |
Only rotation |
|
Meshing |
No gear meshing |
Must mesh gears |
|
Stress |
Even multi-tooth load |
Torque + bending stress |
|
Load |
High centering load |
High speed/heavy load |
|
Feature |
Flexible axial movement |
Fixed transmission |
|
Auto Use |
Gear shifting system |
Gearbox shafts |
|
Machine Use |
Sliding feed systems |
Speed change systems |
Precautions for Storing Gear Shafts

Clean and Inspect the Gear Shafts
Before storage, it is important to thoroughly clean and inspect the gear shafts. Remove any dirt, debris, or residual lubricants using appropriate cleaning agents. Inspect the shafts for signs of wear or damage that might require attention before storage.
Apply Anti-Corrosion Coatings
Applying anti-corrosion coatings is crucial for preventing rust and corrosion during storage. Consider using coatings such as zinc plating, phosphate coatings, or specialized corrosion inhibitors.
Implement Proper Packaging
Proper packaging is essential to protect gear shafts during storage. Each shaft should be individually wrapped in a moisture-resistant material, such as VCI (Volatile Corrosion Inhibitor) paper or plastic bags.
Store in a Controlled Environment
Choosing the right storage environment is critical. Ideally, the storage area should be clean, dry, and well-ventilated. Temperature and humidity levels should be controlled to prevent condensation, which can lead to corrosion.
Avoid Direct Contact with Concrete or Metal
Direct contact with concrete or metal surfaces can promote corrosion. To prevent this, store gear shafts on pallets or racks made of non-corrosive materials such as plastic or wood.
Regular Inspection and Maintenance
During storage, it is essential to periodically inspect and maintain the gear shafts. Check for any signs of corrosion or damage. If necessary, reapply anti-corrosion coatings and replace packaging materials to ensure continued protection.
Implement a First-In-First-Out (FIFO) System
To prevent long-term storage and potential degradation, implement a first-in-first-out (FIFO) system. This ensures that older gear shafts are used or rotated first, reducing the chances of prolonged storage and corrosion risks.
Consider Using Vapor Phase Corrosion Inhibitors (VpCI)
Vapor Phase Corrosion Inhibitors (VpCI) provide an additional protective measure during gear shaft storage. These inhibitors release molecules that form a thin, protective layer on the metal surface, preventing corrosion.

Ordering Process
Inquiry - quotation - communication - order confirming - deposit payment - production - balance payment - packing - delivery - customer receiving - after service.
Packaging and Shipping
|
Packaging |
Anti-rust oil treatment Inner Packaging: EPE foam or custom-fitted slots Outer Packaging: Fumigated wooden crates or plywood cases |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Service
Pre-sales: Proactive Services to Mitigate Risks
Provide product compatibility consulting, recommend suitable models based on customers' application scenarios, and simultaneously inform key maintenance points. Supply product manuals and maintenance handbooks in advance to address customers' inquiries regarding installation and usage.
In-sales: Synchronized Delivery to Facilitate Quick Start
Assist in acceptance upon product delivery to verify the integrity of appearance and functionality. Offer brief operational guidance to ensure customers master basic usage and daily inspection methods.
After-sales: Rapid Response for Continuous Support
Respond within 48 hours upon receiving problem feedback and provide remote troubleshooting assistance via phone or video.
Our Certificates




FAQ
As one of the leading gear shaft manufacturers and suppliers in China, we also support customized service. Please rest assured to wholesale high quality gear shaft for sale here from our factory. For price consultation, contact us.
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