20-3 support clamp (type A/B)
Specifications
| Model | 20-3 |
|---|---|
| Drawing No. | 20-3 |
| Standard | TB/T 2075.20-2024 (OCS fittings for electrified railways — Part 20: Auxiliary conductor fittings) |
| Installation | auxiliary conductor support fixing points |
The 20-3 support clamp (type A/B) for electrified railway OCS fixes the support point of auxiliary conductors, keeping the conductor in position relative to the mast shoulder.
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 grip and easy installation.

Product Overview
20-3The support clamp consists of the clamp body and a conductor clamp plate; the curved groove fits the conductor and is secured by bolts, while the double-eye part connects to the supporting structure, forming a stable support point. The company holds CRCC railway product certification.
Key Features
- The clamp plate and curved groove fit the conductor for reliable grip
- A, BTwo types suit different supporting structures
- Bolt-fastened with easy installation and removal
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 fixing points of auxiliary conductors at support locations 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.


