Rugged Agricultural & Construction Kinematics: High-Precision Single & Double Universal Joint Coupling

The High-Precision Universal Joint Coupling Series is engineered to provide reliable power transmission across demanding agricultural systems, heavy construction machinery, and flexible industrial equipment layout profiles. Operating outdoors in muddy fields or rugged construction sites can easily deform traditional shafts. The single and double universal joints handle these harsh conditions by providing an articulated gimbal connection that transfers high torsional loads smoothly across significant angular misalignments, keeping system vibration low and protecting adjacent gearboxes and bearings.

As shown in the technical profile in image_b254a7.png, this versatile coupling series is forged from premium 42CrMo alloy steel (42Crmo), which offers excellent tensile yield strength and high fatigue resistance. Manufactured to meet strict National Standard dimensions, the series supports popular standard configurations—such as a 30 mm bore diameter, an overall length of 350 mm, and an inch system of measurement option—while remaining fully customizable to fit unique machinery configurations.

Core Product Advantages / Unique Selling Points

• Premium 42CrMo Alloy Steel Construction: Forged from high-grade 42CrMo steel to provide exceptional structural toughness, impact resistance, and long-term wear protection under heavy cyclic loads.

• Single and Double Section Configurations: Available in single joint layouts for simple angular compensation, or double cardan structures to handle large parallel shaft offsets and compound angular misalignments simultaneously.

• Fully Customizable Hub Profiles: To support various machinery interfaces, we provide specialized customized hole configurations, including standard keyways, hexagon holes, and square holes.

• Broad Dimensional & Sizing Grid: Accommodates diverse equipment requirements with an outer diameter range of 12mm to 95mm and internal hole diameters spanning from 6mm to 50mm.

• Exceptional Torque Density: Safely manages demanding operational loads across a broad nominal torque range from 4.5 to 1500 N·m.

• Certified Quality with a 1-Year Warranty: Precision manufactured in an ISO9001 and BV certified facility in Dongguan, Guangdong, China, and backed by a dependable 1-year warranty.

• Complete OEM, ODM, & OBM Project Tracks: Benefit from factory-direct customization to modify lengths, dimensions, and bore shapes to match your exact equipment blueprints.

Technical Specifications Table