Rear Cylinder

Built around the requirements of rock drilling equipment, the Rear Cylinder (OEM 550 789 45) provides an aftermarket replacement solution for the rock drilling machine or hydraulic drifter assembly. By turning hydraulic or pneumatic pressure into linear motion, it supports accurate positioning and stable machine movement.

Robust cylinder construction and controlled internal clearances are suited to repeated load cycles, vibration and contaminated field environments. Cross-reference data associates this component with machines including DS311 and DS411; final fit should be checked against the unit specification. As an alternative replacement, it is intended to support straightforward interchange at the specified OEM reference while offering competitive lifecycle value.

Use Delkom 110 102 228 and OEM reference 550 789 45 when asking Delkom for availability, quantity pricing or technical cross-reference assistance. Delkom combines rock-drilling spare-parts expertise with international supply capability, serving mining and tunneling customers across more than 100 countries.