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.

 

 
  • Linear Shaft
    The 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
  • Spline Shaft
    The 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
  • Straight Bevel Gear Shaft
    The 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
  • Helical Gear Shaft
    The 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
  • Zerol Bevel Gear Shaft
    The 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
 
Linear 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.

Spline Shaft
Helical Gear Shaft (2)(001)
 

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.

Zerol Bevel Gear Shaft

 

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
 
Zerol Bevel Gear Shaft

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.

Helical Gear Shaft (2)(001)

 

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

productcate-1-1
productcate-1-1
productcate-1-1
 

FAQ

 

Q: What is the role of a gear shaft in transmission systems?

A: A gear shaft plays a key role in power transmission systems by transferring torque and rotational motion between gears and mechanical components. It combines a gear and shaft into a single integrated component, improving transmission efficiency and structural rigidity.

Q: What is the difference between a gear shaft and a transmission shaft?

A: A gear shaft integrates gear teeth directly on the shaft, while a transmission shaft is typically used to transmit torque between components without integrated gears. Both are widely used in industrial transmission systems.

Q: What material is commonly used for gear shafts?

A: Gear shafts are typically manufactured from alloy steels such as 42CrMo, 4140, or 20CrMnTi. These materials provide high strength, wear resistance, and good fatigue performance for power transmission applications.

Q: What Information Most Affects Gear Shaft Cost?

A: Material and heat treatment, tolerance on bearing/gear seats, spline or keyway complexity, and inspection requirements usually drive cost more than overall length alone.

Q: Where is the gear shaft located?

A: The gear shaft is found underneath the vehicle. It runs from the transmission to the drive shaft. In the drivetrain, the positioning of the input shaft is crucial as it transfers transmission power to the drive shaft. This process then puts the car wheels in motion.

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.

gear shaft, Zerol Bevel Gear Shaft, Straight Bevel Gear Shaft