Welded steel chains
WR, WH, WHX, WRC, WHC series
WR chains have only thru-hardened rivets.
WH chains have all parts thru-hardened.
WHX chains have thru-hardened parts and induction hardened rivets as standard.
| Chain No. | Pitch | E | Sidebar | Pin | Barrel | F | Avg weight | ||
| mm | mm | T mm | H mm | D mm | A mm | R mm | mm | KG/FT | |
| WR78 | 66.27 | 25.4 | 6.40 | 31.75 | 12.70 | 75.00 | 21.34 | 51.00 | 2.00 |
| WH78 | 66.27 | 25.4 | 6.40 | 31.75 | 12.70 | 75.00 | 21.34 | 51.00 | 2.00 |
