| 2СР70М chain factory matching round link chain 18×64 | Chain segment traction component; the chain moves along the bottom of the groove, supplying 15 links and 6 segments per segment | |
| 2СР70М chain factory matching connector 18×64 | PDF26 printing 50 pages clearly adapted to 2СР70М; upper part reinforced for chain connection | ЗС-2-1 18×64 / ЗС-2-18×64-1 |
| Scraper Blade / Flight Bar — 2СР70М chain factory supporting prototype scraper | Chain factory webpage matching prototype 2СР70М; PDF31 printing 60 pages length 440mm/center distance 500mm/18×64 | |
| Scraper Blade / Flight Bar — 2СР70М-05 chain factory matching scraper | PDF33 printing 64 pages, length 305mm, center distance 365mm, 18×64 chain; only -05 specifications listed by the supplier | С-5-1-305/18×64/365 |
| Scraper Blade / Flight Bar — 2СР70М-07 chain factory matching scraper | PDF33 printing 64 pages, 440mm long, 500mm center distance, 18×64 chain; the same model is also listed as СП-63, and the whole machine cannot be interchanged | С-5-2-440/18×64/500 |
| 2СР70М-05 chain factory supplies assembly chain segments | 3.072m chain segment/365mm center distance; 3 scrapers, 6 segments of 15 chain links each, 6 connectors | ЦСК 4 |
| 2СР70М-07 chain factory supplies assembly chain segments | 3.072m chain segment/500mm center distance; 3 scrapers, 6 segments of 15 chain links each, 6 connectors | ЦСК 3 |