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Forged Chain - Double Links
Forged Chain Link for Double Stranded Chain
4B142DNA, 4B142DHA, 175DNA
Same strength and durability as 4B's standard forged chain links.
Product Features
- For use with 2-strand chain applications
- Ultimate Strengths
- 300Kn (67500 lbs) to 520Kn (117500 lbs)
- Case hardened links and pins. -Precision machined driving face for long life
- Case hardness: Rockwell C57-C62
- Core hardness: Rockwell C40
- Chain pitches available: 142DNA, 142DHA, 175DNA
- Suitable for high capacity applications
- Stainless steel links and pins - available on request
Specifications
| Min. Breaking Load | Case Depth | Weight/Link | P | H | T | W | M | D | F | E | B | |||
| (kN) | (lb) | (kg) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | |||
| 4B142DNA | 300 | 67500 | 0.7 mm | 1.37 kg | 142 | 50 | 12 | 42 | 18.7 | 25 | 67 | 13 | 8.5 | |
| 4B142DHA | 450 | 101000 | 0.7 mm | 2.00 kg | 142 | 50 | 16 | 62 | 28 | 25 | 87 | 13 | 8.5 | |
| 4B175DNA | 520 | 117500 | 1.0 mm | 3.17 kg | 175 | 60 | 16 | 72 | 22 | 30 | 96 | 17 | 10.5 |
Case hardness: Rockwell C57-C62
Core hardness: Rockwell C40
