Overcenter Valve

Engineered for demanding mining and tunneling duty, the Overcenter Valve (OEM 8231 1203 06) is a high-quality aftermarket replacement for the hydraulic or pneumatic control circuit. It supplies the push-and-pull force required to move and hold a linked machine assembly under operating load.

Robust cylinder construction and controlled internal clearances are suited to repeated load cycles, vibration and contaminated field environments. Typical listed applications include BOOM TAMİR KITI BUT 4B and BOOMER 104, making the part suitable for maintenance across relevant fleet configurations. Designed for aftermarket use, it helps maintenance teams control spare-parts cost while keeping the correct application and cross-reference clearly identified.

As part of Delkom’s alternative spare-parts range for rock drills, drifters and drill rigs, this item is backed by global application and technical support experience. Use Delkom 120 400 518 and OEM reference 8231 1203 06 when asking Delkom for availability, quantity pricing or technical cross-reference assistance.