17-1 spade wedge clamp
Specifications
| Model | 17-1 |
|---|---|
| Drawing No. | 17-1 |
| Standard | TB/T 2075.17-2024 (OCS fittings for electrified railways — Part 17: Head-span connection fittings) |
| Installation | joints of head-span wire terminations and tongue fittings |
The 17-1 spade wedge clamp for electrified railway OCS joins stranded wire terminations to tongue fittings in head-span structures, anchoring and connecting the wire ends.
Complies with TB/T 2075.17-2024, OCS fittings for electrified railways — Part 17: Head-span connection fittings, for suspension connection of stranded wires of nominal cross-section 50mm² to 80mm² and compensation ropes of 8.75mm to 9.5mm OD in anchoring assemblies.

Product Overview
17-1The spade wedge clamp consists of a clamp body and a wedge; the stranded wire is inserted and wedged tight, with self-locking grip that grows as tension rises. The spade end connects easily and rotates freely with tongue fittings. The company holds CRCC railway product certification.
Key Features
- Wedge self-locking structure with grip that grows as tension rises
- Spade connection form, easy to pair with tongue fittings
- For terminations of 50mm² to 80mm² stranded wires
- Compact structure, easy installation
Compliance & Quality Control
Complies with TB/T 2075.17-2024 (OCS fittings for electrified railways — Part 17: Head-span connection 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 stranded wire terminations and tongue fittings in head-span structures.
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.



