Mining Chain (Compact Chain)
Standard:
Mining high strength compact chain to meet MT/T929-2004 & DIN22252:2001 Standard
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 d x p |
Normal Size (mm) | Width mm |
Pitch mm |
Inside width mm |
Ring width b1 (max.mm) |
Ring width b2 (max. mm) |
Weight per unit length ~kg/m |
| 26×92 | 26 | ±0.8 | 27 | 30 | 86 | 74 | 12.8 |
| 30×108 | 30 | ±0.9 | 33 | 34 | 98 | 86 | 18 |
| 34×126 | 34 | ±1.0 | 37 | 38 | 109 | 97 | 22.7 |
| 38×126 | 38 | ±1.1 | 42 | 42 | 121 | 110 | 29.4 |
| 38×137 | 38 | ±1.1 | 42 | 42 | 121 | 110 | 28.5 |
| 38×146 | 38 | ±1.1 | 42 | 42 | 121 | 110 | 28.4 |
| 42×146 | 42 | ±1.3 | 46 | 46 | 135 | 115 | 34.2 |
| 42×152 | 42 | ±1.3 | 46 | 46 | 135 | 127 | 35 |
| 48×152 | 48 | ±1.4 | 56 | 62 | 162 | 127 | 42 |
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 |
If you are interested, please feel free to contact us!