Description

Built for demanding maintenance cycles on mining and tunneling equipment, the Overcenter Valve (OEM 550 391 12) is a dependable aftermarket spare part for the hydraulic power and control circuit. Its function is to direct, meter or limit fluid flow and pressure so the related hydraulic functions respond in a controlled and repeatable manner.

Controlled internal clearances, sealing surfaces and flow passages are important for predictable response and reduced internal leakage across repeated pressure cycles. Cross-reference data lists applications including DX700 and DX800; final fit should be confirmed against the machine configuration or serial information. It is positioned for operators seeking a dependable alternative spare part with application-focused fit and efficient procurement.

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 200 200 215 together with OEM reference 550 391 12.