Plain segmented chain wheels for use with HV and DS – round steel chains resp. chain ends acc. to DIN 764 and DIN 766 for side mounted buckets. Plain segmented chain wheels SES-A, SES-E and SES with steel hub and cleaning slots, are welded steel fabrications. Bore diameter and key size as specified by the customer. SES-A with replaceable hardfaced steel segments – highly wear resistant, surface hardness min. 55 HRC. SES-E with replaceable case hardened steel segments – highly wear resistant, surface hardness min. 700 HV10. SES with replaceable steel segments. Plain segmented chain wheels SES-A and SES-E especially suitable for the drive- and SES-E resp. SES for the snub wheels and tail unit.