Welded steel chains
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
Riveted construction is standard. Pin and cottered construction can be finished on a made-to-order basis.
P153.67 welded chains with flight hard face line increase the wear resistance of the surface, also the delivery volume has risen.