Mining Chain (Super Flat Chain)
Standard:
Mining high strength compact chain to meet MT/T929-2004 & DIN22252:2001 Standard
mining chain (super flat chain)
Drawing & Application:
- Application: Scraper conveyor, Scraper loader
- Material: High grade alloy steel
- Quality Grade: G100 (Grade D), G80 (Grade C)
- Pre-tension load shall exceed 90% of proof load
Size & Weight:
| Specification | Grade | Diameter mm |
Deviation | Pitch mm |
Deviation | Vertical ring width | Arc radius r/min |
| 26×92(F) | C | 26 | ±0.8 | 92 | ±0.9 | 30 | 40 |
| 38×137(F) | C | 38 | ±1.1 | 137 | ±1.4 | 42 | 58 |
| 42×146(F) | C | 42 | ±1.1 | 146 | ±1.5 | 47.5 | 66 |
| 48×152(F) | C | 48 | ±1.4 | 152 | ±1.6 | 56 | 78 |
| 56×187(F) | C | 56 | ±1.7 | 187 | ±2.1 | 65 | 92 |
Mechanical Properties:
| Specification d x p |
Grade | Test load(KN) | MBL KN |
Testing load elongation |
Max. working load KN | Min. Elongation of Breaking | Fatigue strength |
| 26×92(F) | C | 680 | 850 | 1.6% | 531 | 12% | ≥30000 |
| 38×137(F) | C | 1450 | 1810 | 1.6% | 1130 | 12% | ≥30000 |
| 42×146(F) | C | 1770 | 2220 | 1.6% | 1380 | 12% | ≥30000 |
| 48×152(F) | C | 2170 | 2900 | 1.6% | 1810 | 12% | ≥30000 |
| 56×187(F) | C | 2960 | 3940 | 1.6% | 2460 | 12% | ≥30000 |
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