| RI Code | Description | Diameter (mm) | Length range | |---------|-------------|----------------|----------------| | DR-CU-801 | Copper dropper, flexible | 5 mm (16 mm²) | 500-2000 mm | | DR-CU-802 | Preformed dropper with crimped ends | 6 mm | 600-1800 mm | | ST-CU-810 | Stitching wire (bond between lines) | 7/2.5 mm Cu | 2000 mm standard |
| Description | RI Code | Function | | :--- | :--- | :--- | | Parallel Groove Clamp (PG Clamp) | RI-1-PG-62-01 | Jumper connection | | Earthing Rod (Portable) | RI-1-ER-99-02 | Maintenance earthing | | Thimble (For stranded wire) | RI-1-TH-43-01 | 25 sqmm eyelet | | Single Tension Clamp (STC) | RI-1-STC-17-02 | Dead-ending catenary | | Wedge Type Clamp | RI-1-WTC-22-01 | Fast termination | railway ohe material ri code list
RI codes are generally grouped into these functional categories: Cantilever Assembly Fittings: Tubes, clamps, and brackets. Termination & Anchoring: 9-ton insulators, turnbuckles, and anchor bolts. Current Carrying Components: Jumpers, PG clamps, and contact wire splices. Insulators: Solid core, stay tube, and bracket insulators. 5. Digital Resources | RI Code | Description | Diameter (mm)