1. Grade: 100(Grade D), 80(Grade C), 63(Grade B)
2. Size: 34*126mm
3. Application: Scraper conveyer, Scraper loader
4. Fatigue under load ,fatigue number not less than 30000 cycles.
5.Material: Alloy steel
6.Color: Painted / slushing oil
7.Standard: ISO 9001 / GB/T 12718-2009 / DIN 22252:2001
High-tensile steel chains(round chain) for mining use raw materials with high quality. Manufacturing process includes cutting, bending, shot blasting, flash butt welding, 1st rectification, heat treatment, final rectification, length check, property spot check, surface corrosion disposition and storing etc. Chains are manufactured with mechanical properties of high strength, high toughness, wear resistance corrosion resistance to ensure performance.
High strength chain to meet the requirement of GB/T 12718-2009 and DIN22252:2001 standard, can be used for conveyor and traction system.
Application: Scraper Conveyer, Scraper Loader
Material: High Grade Alloy Steel.
Quality Grade: G100(Grade D), G80(Grade C), G63(Grade B).
Pre-tension load shall exceed 90% of proof load.
In B: 50~250N/mm2, C: 50~250N/mm2, D: 50~250N/mm2
Fatigue under load, fatigue number not less than 30000 cycles.
Size and Weight
| Specification(mm) | Pitch | Width(mm) | Mark Length | Weight per unit length |
| d×p | p(mm) | Tolerance | a mm | b mm | 5×p | Tolerance | ≈kg/m |
| 10×40 | 40 | ±0.5 | 12 | 34 | 200 | ±0.7 | 1.9 |
| 14×50 | 50 | ±0.5 | 17 | 48 | 250 | ±0.88 | 4.0 |
| 18×64 | 64 | ±0.6 | 21 | 60 | 320 | ±1.22 | 6.6 |
| 22×86 | 86 | ±0.9 | 26 | 74 | 430 | ±1.51 | 9.5 |
| 26×92 | 92 | ±0.9 | 30 | 86 | 460 | ±1.60 | 13.7 |
| 30×108 | 108 | ±1.0 | 34 | 98 | 540 | ±1.89 | 18.0 |
| 34×126 | 126 | ±1.2 | 38 | 109 | 630 | ±2.21 | 22.7 |
Mechanical Properties | Specifications(mm) | Test Load(KN) | Maximum Experimental(%) | Min. Breaking Force(KN) | Total Elongation at Fracture min.(%) |
| Grade B | Grad C | Grad D | Grade B | Grad C | Grad D | Grade B | Grad C | Grad D | Grade B | Grad C | Grad D |
| 10×40 | 85 | 100 | 130 | 1.4 | 1.6 | 1.9 | 110 | 130 | 160 | 12 | 12 | 12 |
| 14×50 | 150 | 200 | 250 | 1.4 | 1.6 | 1.9 | 190 | 250 | 310 | 12 | 12 | 12 |
| 18×64 | 260 | 330 | 410 | 1.4 | 1.6 | 1.9 | 320 | 410 | 510 | 12 | 12 | 12 |
| 22×86 | 380 | 490 | 610 | 1.4 | 1.6 | 1.9 | 480 | 610 | 760 | 12 | 12 | 12 |
| 26×92 | 540 | 680 | 850 | 1.4 | 1.6 | 1.9 | 670 | 850 | 1060 | 12 | 12 | 12 |
| 30×108 | 710 | 900 | 1130 | 1.4 | 1.6 | 1.9 | 890 | 1130 | 1410 | 12 | 12 | 12 |
| 34×126 | 900 | 1160 | 1450 | 1.4 | 1.6 | 1.9 | 1140 | 1450 | 1810 | 12 | 12 | 12 |
Welcome to buy the newest and cheap DAWSON mining round link chain forged super alloy steel from our factory. We're one of the leading China manufacturers and suppliers, offering you the wholesale service and the OEM service at a discount. With CE certification, our products made in China in stock are high in quality and low in price. Please be free to get the free sample from us.
For further information, please contact us. Email:info@dawson-group.com
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