Understanding Splined Shaft Diameter Measurement
To measure a splined shaft’s diameter, you need to follow these steps:
– Identify the major diameter: This is the largest diameter encompassing the splines.
– Measure the minor diameter: This is the smallest diameter that fits inside the splines.
– Determine the pitch diameter: This is the diameter where the width of the splines and the gaps between them are equal.
Why Choose Our Superior Quality Spline Shafts
Our spline shafts stand out in the market for several reasons:
1. Precision-engineered for optimal functionality.
2. Crafted from high-strength materials to ensure durability.
3. Designed with high torque capacity for demanding applications.
4. Available in various sizes and types for flexibility.
5. Manufactured using advanced technology for exceptional quality.
Understanding Different Types of Spline Shafts
Parallel Key Shaft

Parallel Key Shafts are known for their simple design and effective power transmission.
Spline Shaft with Involute Spline
These shafts are recognized for their ability to distribute load evenly across all spline teeth, enhancing durability.
Internal Spline Shaft
These spline shafts are designed with internal teeth for specific applications, offering a compact design and high torque capacity.
Non-circular Spline Shaft
Non-circular Spline Shafts are uniquely designed to handle non-uniform motion and torque transfer.
How to Choose the Right Spline Shaft
Selecting the right spline shaft involves understanding various parameters such as:
– Shaft Diameter: Determines the ability of the shaft to handle torque.
– Spline Type: Defines the method of power transfer.
– Number and Size of Splines: Influences the load distribution and torque capacity.

– Shaft Length: Determines the compatibility with existing machinery.
– Material: Affects the durability and resistance to wear and tear.
– Surface Treatment: Enhances the longevity of the shaft by preventing corrosion.
Manufacturing Process of Spline Shafts
The production of spline shafts involves several steps:
1. Material Preparation

2. Cutting
3. Rough Machining
4. Spline Cutting
5. Finish Machining
6. Heat Treatment
7. Surface Treatment
8. Inspection and Calibration
9. Packaging and Delivery
Our Additional Gear and Gearbox Products
Besides spline shafts, we also provide various gear and gearbox products like worm gear, helical gear, spur gear, bevel gear, gear rack, worm gearbox, planetary gearbox, and helical gearbox.
About Our Company
Our company prides itself on its state-of-the-art production and inspection equipment, including CNC Gear grinding machine, gear measuring machine, CNC gear shaper, machine center, CMMS, and Torque test system. We are internationally certified and offer custom services to meet your unique needs. Our commitment to quality and customer satisfaction is reflected in our reliable after-sales service. Choose us for precision, professionalism, and peace of-mind in all your gear and gearbox needs.