4B Group
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- 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
