The Agriculture Drive Shaft with Triangular Tube is a specialized driveline component designed for transmitting power between tractors and agricultural machinery. Unlike traditional round PTO shafts, this type features a triangular (or triangular-profile) tube, which offers unique advantages in certain applications.
Triangular Profile Design
Provides higher torsional stiffness compared to round tubes, reducing flex under heavy loads.
Prevents rotation slippage due to the non-circular shape.
Lightweight Yet Durable
Made from high-strength steel to handle high torque while remaining lighter than solid shafts.
Improved Safety
Often used in low-speed, high-torque applications (e.g., augers, conveyors).
Some designs include integrated guards for enhanced protection.
Easy Connection & Alignment
Fits into matching triangular receivers on machinery, ensuring a secure connection.
Reduces the risk of misalignment compared to universal joints in standard PTO shafts.
Grain Augers & Conveyors–Handles high torque without twisting.
Feed Mixers & Fertilizer Spreaders–Resistant to rotational stress.
Low-Speed, High-Load Implements–Where traditional PTO shafts may bend or slip.
Feature Triangular Tube Shaft Standard Round PTO Shaft
Torsional Rigidity Higher (less flex) Lower (can twist slightly)
Weight Lighter (hollow design) Heavier (solid or thick-walled)
Rotation Security Prevents slippage May slip if splines wear out
Common Use Augers, conveyors Mowers, tillers, balers