Expanding Shaft

Created for continuous-duty rock drilling applications, the Expanding Shaft (OEM 3222 3241 23) offers a service-focused replacement choice for the rotation and drive train. It maintains location, spacing or joint integrity between mating components, helping preserve alignment under vibration and repeated operating loads.

Listed compatible equipment includes FLEXIROC T35 and FLEXIROC T40. Verify the exact machine variant before installation or ordering. The locating and contact surfaces are intended to maintain consistent fit so connected parts remain securely positioned under changing mechanical loads. The alternative sourcing option is suited to maintenance programs focused on equipment availability, predictable servicing and competitive lifecycle cost.

Supported by Delkom’s experience in alternative rock-drill and drill-rig spare parts, this component is supplied for professional mining and tunneling maintenance worldwide. For availability, pricing and an application check, quote Delkom reference 120 400 043 and OEM reference 3222 3241 23.