4B Group
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- For use with 3-strand chain applications
- Triple configuration for widths up to 3.7m
- For high capacity applications
- Ultimate Strengths
- 300Kn (67500 lbs) to 450Kn (101500 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: 142TNA, 142THA
- Stainless steel links and pins - available on request