Piston Rod

The Piston Rod (OEM 550 108 83) is a purpose-built alternative spare part for drill rig and drifter applications, supporting dependable operation of the boom positioning assembly. By turning hydraulic or pneumatic pressure into linear motion, it supports accurate positioning and stable machine movement.

Pressure-bearing construction, accurately finished interfaces and reliable sealing surfaces support smooth stroke behavior and long service life. Compatible equipment for this reference includes DX680 and DX700, subject to machine configuration and serial verification. Designed for aftermarket use, it helps maintenance teams control spare-parts cost while keeping the correct application and cross-reference clearly identified.

For a fast quotation and technical check, reference Delkom 110 400 159 and OEM reference 550 108 83 when contacting Delkom about this item. Offered within Delkom’s rock drill spare-parts program, the part supports maintenance teams seeking dependable alternatives for surface and underground drilling equipment.