Expanding Shaft

Created for continuous-duty rock drilling applications, the Expanding Shaft (OEM 3222 3056 63) offers a service-focused replacement choice for the rotation and drive train. The part provides a defined fastening or locating function, supporting secure assembly and controlled clearance at the joint.

Compatibility records include FLEXIROC T35 and FLEXIROC T40. For best results, check the part reference together with the machine model and serial data. The part supports cost-conscious maintenance strategies that require a reliable cross-reference option for professional drilling equipment. The locating and contact surfaces are intended to maintain consistent fit so connected parts remain securely positioned under changing mechanical loads.

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 120 400 042 and OEM 3222 3056 63 when contacting the Delkom team.