Understanding the Spline Count on a 1985 K20’s Front Axle Shaft

The 1985 K20, a robust and reliable truck model from Chevrolet, is renowned for its mechanical durability. One of its crucial components is the front axle shaft, specifically the spline count on it. The spline count refers to the number of teeth on the shaft, a crucial aspect in the transmission of torque. For the 1985 K20, the front axle shaft has 30 splines.
Our High-Quality Spline Shafts
As a leading manufacturer, we produce superior spline shafts. Here are five features that make us stand out:
High Precision
Our spline shafts are manufactured with high precision, ensuring a perfect fit for your vehicle’s transmission system.
Durable Material
We use top-grade steel, which guarantees durability and longevity in our spline shafts.
Advanced Production Techniques
Our cutting-edge production techniques ensure the production of splines with perfect geometrical accuracy.
Wide Range of Applications
Our spline shafts can be used in a wide range of applications, including automotive, industrial, and agricultural machinery.
Customizable Options
We offer customization options, enabling us to produce spline shafts that meet your specific requirements.
Different Types of Spline Shafts and Their Features
Parallel Key Shaft
This type of shaft is simple and cost-effective, ideal for low torque applications.

Spline Shaft with Involute Spline
This type of shaft provides a high contact ratio, resulting in smooth torque transmission and reduced wear.
Internal Spline Shaft
This type of shaft has splines on the inner surface, allowing it to mate with an external spline.
Non-circular Spline Shaft
This type of shaft can handle complex motion profiles and high torque loads, making it suitable for heavy-duty applications.
Choosing the Right Spline Shaft
When selecting a spline shaft, you need to consider several parameters. These include shaft diameter, spline type, number and size of splines, shaft length, material, and surface treatment. Each of these parameters influences the performance and suitability of the shaft for a particular application.

Manufacturing Process of Spline Shafts
Our manufacturing process includes several stages: material preparation, cutting, rough machining, spline cutting, fine machining, heat treatment, surface treatment, inspection and calibration, packaging, and delivery. Each stage is crucial to ensure the quality of our finished products.
Our Other Gear and Gearbox Products
Besides spline shafts, we also manufacture various types of gears and gearboxes, including worm gears, helical gears, spur gears, bevel gears, gear racks, worm gearboxes, planetary gearboxes, and helical gearboxes.
About Our Company
We are a globally recognized manufacturer of high-quality gears and gearboxes. Our facilities are equipped with state-of-the-art machinery, including CNC gear grinding machines, gear measuring machines, CNC gear shapers, machine centers, CMMS, and torque test systems. We provide professional, certified, and customized services, backed by excellent customer service. Choose us for your gear and gearbox needs, and experience the best in quality and service.
















