Shanghai Yidi Precision Machinery delivers world-class mechanical drive solutions. ISO9001-2000 certified with advanced heat treatment capabilities and modern machining centers, serving agriculture, automotive, mining, packaging, and printing industries worldwide.
Double Universal Joint
YiDi’s double universal joints are made to the same exacting standards as their single universal joints. Double universal joints allow for a larger operating angle, and using phased double joints allows for equal input and output speeds, provided operating angles are equal. Typical applications: Metalworking machinery, printing machinery, conveyors, packaging systems, steering systems, machine tools
- Bore Type: Round, Keyway, Square, Hexagonal
- Material: AISI 1045, 4140 Alloy Steel, AISI 303, AISI 304, AISI 316, 17-4PH optional
- Process: Quenching & Tempering, Heat Treatment
- Custom Non-Standard Universal Joints – Made to Order
Single Universal Joint
Single universal joints from EDi are more durable and perform better than standard industrial-grade models. Pin and block joints can transmit torques in the most demanding applications. For high-speed applications, needle bearings joints are available. Torque range: 14 to 28,000 lb-in (1.6 to 3,163 Nm) Typical applications: Metalworking machinery, printing machinery, conveyors, packaging systems, steering systems, machine tools.
- Bore Type: Round, Keyway, Square, Hexagonal
- Material: AISI 1045, 4140 Alloy Steel, AISI 303, AISI 304, AISI 316, 17-4PH optional
- Process: Quenching & Tempering, Heat Treatment
- Custom Non-Standard Universal Joints – Made to Order
Telescoping Universal Joint
EDi telescoping universal joints are designed specifically to meet the needs of your application. Telescoping length allows for flexibility when mounting. EDi offers a wide variety of materials, coatings, and mounting arrangments to ensure optimal performance. Typical applications: Metalworking machinery, printing machinery, conveyors, packaging systems, steering systems, machine tools.
- Bore Type: Round, Keyway, Square, Hexagonal
- Material: AISI 1045, 4140 Alloy Steel, AISI 303, AISI 304, AISI 316, 17-4PH optional
- Process: Quenching & Tempering, Heat Treatment
- Custom Non-Standard Universal Joints – Made to Order
🏭 Manufacturing Strength & Quality Assurance
Shanghai Yidi operates a modern 6,000+ m² facility with three workshops and a two-story R&D office. Equipped with centerless grinders, surface grinders, CNC lathes, milling machines, planers, punch presses, and heat treatment furnaces (including high-frequency induction). All products undergo strict inspection for dimensional accuracy and mechanical properties.
✅ Certified Quality
ISO9001-2000 certified. CAD/CAPP aided design and process planning ensures traceability and consistency.
🌍 Global Reach
Exported to North America, Southeast Asia, Africa, Middle East, Laos, Myanmar, Saudi Arabia, and 28 Chinese provinces.
⚡ Fast Response
Located in Shanghai Jinshan Industrial Zone (Yangtze River Delta hub). Standard stock available, custom parts lead time as short as 7 days.