Chain, scraper chain, chain rings, mining chain full range of welcome the negotiate / scraper Accessories Specifications Model Pitch the segment breaking load (mm) (KN) Φ14 × 50 (30) 50 ≥ 170 Φ18 × 64 (40T ) 64 ≥ 290 Φ22 × 86 86 ≥ 550 Division I professional production scraper accessories 136 sprockets, chains, scraper chain connecting ring, tail shaft scraper, 3380 semi-cylinder, 2533 tail drum machine arc shaft gear, arc scattered Gear, two-axis helical gear, three-axis spur gear, four-axis, helical gears, spur gear box, rack body, cover plates, separators, head frame, tail frame central groove, excessive tank reducer series, gear series, sprocket series, drum series, wheel series and other accessories