Description

Created for continuous-duty rock drilling applications, the Cylinder Tube (OEM 321 129 98) offers a service-focused replacement choice for the dust collection and air-cleaning system. It supports accurate machine movement by translating hydraulic energy into a guided linear stroke at the connected mechanism.

Compatibility records include DS420 and DS421. For best results, check the part reference together with the machine model and serial data. It gives maintenance teams another sourcing path for the referenced application without compromising the need for dimensional and functional compatibility. The working surfaces are designed around repeated pressure loading, with dimensional control supporting stable guidance and sealing performance.

Backed by Delkom’s specialist focus on drill-rig and drifter spare parts, the item supports operators seeking reliable aftermarket sourcing for demanding field service. For a fast cross-reference and quotation, send Delkom reference 110 500 010 and OEM reference 321 129 98.