Description:
Mining chain:1. Grade: Class"C" mining drag chain
2. Finish: Self color, black oxide
3. Material: 20Mn2, 25Mnv
Introduction:
We are anexperienced factory to manufacture load chains, transportchains, mine chains, proof link coil chain, snow chains, chainblock, lever block and electric hoist for morethan 20 years; we produce mining chains for raketransporter. Our link chains have been exported to Korea,Canada, Colombia, Italy, South Africa, United State etc.
1) Grade: Class " C" or Class "B" mine drag chain
2) Surface treatment: Self color, black oxide, black paintedetc.
3) Material: 20Mn2, 25Mnv, 23MnNiMoCr54
4) Standard: GB/T12718-2001,ISO3077-2001,DIN22252: 2001
Workingprocedures for Mine Chains:
1.Receive the purchase order 2. Productrequirement 3.Buy raw material 4. Inspect raw material 5.Store raw material 6. Wire rod drawing 7. Bending 8.Welding and trimming 9.Checksurface 10. Sampling and breaking test 11.Calibration 12. Heattreatment 13. Proof load test 14. Polishing 15. Samplingand breaking test 16. Cutting 17. Final inspection 18. Packing 19. After-saleservice
Website:www.hnzxqz.com.cn Tel:0086-373-8791276 Mobile:0086-15294895643 Skype:bioneer88
Mine Chain | |||||||||||||
The dimension and properities completely conform to grade Bor C requirements specified in | |||||||||||||
the National Industrial Standard GB/T 12718 andDIN22252-1/2 | |||||||||||||
Material: high -alloy steel (Din 17115) | |||||||||||||
Elongation: 12%max | |||||||||||||
Finish: Rust Preventive oil Coating or BlackPainting. | |||||||||||||
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Code | Chain | Pitch of the | Width(mm) | Curve | Testing Load |
| Breaking Load |
| Weight | ||||
Diameter | Chain link | Inside | Outside | Radius | (KN) | (KN) | KG/M | ||||||
mm | mm | (Min.) | (Max.) | mm | Class 1 | Class 2 | Class 1 | Class 2 |
| ||||
XF1040 | 10 | ±0.4 | 40 | ±0.5 | 12 | 34 | 15 | ±2.0 | 85 | 100 | 110 | 130 | 1.93 |
XF1450 | 14 | ±0.4 | 50 | ±0.5 | 17 | 48 | 22 | ±2.0 | 150 | 200 | 200 | 250 | 4.00 |
XF1864 | 18 | ±0.5 | 64 | ±0.6 | 21 | 60 | 28 | ±2.0 | 260 | 330 | 330 | 610 | 6.60 |
XF2286 | 22 | ±0.7 | 86 | ±0.9 | 26 | 74 | 34 | ±2.0 | 380 | 490 | 490 | 720 | 9.50 |
XF2692 | 26 | ±0.8 | 92 | ±0.9 | 30 | 86 | 40 | ±2.0 | 540 | 680 | 680 | 850 | 13.70 |
XF30108 | 30 | ±0.9 | 108 | ±1.0 | 34 | 98 | 46 | ±2.0 | 710 | 900 | 900 | 1130 | 18.00 |
