Rotation Coupling

Built for demanding maintenance cycles on mining and tunneling equipment, the Rotation Coupling (OEM N78126) is a dependable aftermarket spare part for the rotation and drive train. It transfers or supports rotational and mechanical load within the drive train, helping maintain synchronized movement between connected components.

Concentricity, engagement geometry and load-bearing surfaces are important for smooth torque transmission and resistance to wear under repeated rotation. This aftermarket option is intended to support planned maintenance and faster parts sourcing while preserving the required application fit. Compatibility records include TD-51. For best results, check the part reference together with the machine model and serial data.

Offered within Delkom’s aftermarket range for surface and underground drilling machinery, this part supports planned maintenance and international spare-parts supply. To confirm availability and fitment, reference Delkom 160 100 098 and OEM N78126 when contacting the Delkom team.