20-2 hanging ring (type A/B)
Specifications
| Model | 20-2 |
|---|---|
| Drawing No. | 20-2 |
| Standard | TB/T 2075.20-2024 (OCS fittings for electrified railways — Part 20: Auxiliary conductor fittings) |
| Installation | auxiliary conductor shoulder suspension joints |
The 20-2 hanging ring (type A/B) for electrified railway OCS is used at shoulder suspension joints of auxiliary conductors, working with saddles and other parts to suspend the conductor.
Complies with TB/T 2075.20-2024, OCS fittings for electrified railways — Part 20: Auxiliary conductor fittings, with type A and type B structures, reliable connection and easy assembly and removal.

Product Overview
20-2The hanging ring is a ring-shaped connector that joins shoulders, saddles and other parts through pin-hole fits, forming the auxiliary conductor suspension chain; type A and type B suit different installation methods. The company holds CRCC railway product certification.
Key Features
- A, BTwo types suit different installation methods
- Pin-hole connection with free rotation and reliable force transmission
- Easy assembly and removal for maintenance and replacement
Compliance & Quality Control
Complies with TB/T 2075.20-2024 (OCS fittings for electrified railways — Part 20: Auxiliary conductor fittings), Products are controlled under CRCC railway product certification and the ISO9001 quality management system, with incoming material re-inspection and batch-by-batch factory inspection before delivery.
Operating Conditions & Typical Applications
For joints between auxiliary conductor shoulders and suspension fittings in electrified railway OCS.
Selection & Service
The company provides end-to-end service from selection calculations and drawing confirmation to volume supply and on-site technical guidance. For technical support and commercial inquiries, please call 0375-6051688.


