Description

Intended for equipment that operates under repeated load, vibration and contamination exposure, the Press. Relief Valve (OEM 550 806 75) supports the hydraulic power and control circuit. It contributes to stable circuit behavior by controlling the direction, pressure or rate of hydraulic flow according to the valve function.

Precision at the spool, seat or cartridge interface helps preserve hydraulic response and consistent switching as operating pressure changes. For fleet maintenance, it offers a practical replacement route where dependable fit, serviceability and cost control are important. Listed compatible equipment includes DP1100 and DX680. Verify the exact machine variant before installation or ordering.

Delkom supplies alternative spare parts for rock drilling equipment to maintenance teams across international mining and tunneling markets. When requesting stock status, technical support or a quotation, provide Delkom part number 200 200 218 together with OEM reference 550 806 75.