Section

Intended for professional overhaul and replacement work, the Section (OEM reference 550 478 65) supports reliable servicing of Sandvik rock-drilling equipment. Within its operating system, the component manages hydraulic or pneumatic flow, direction and pressure so the connected circuit can respond predictably to operator commands. The compatibility data covers applications such as DP1100, DX700 and DX800.

To support consistent service life, the design addresses continuous pressure changes, fluid flow, switching cycles and vibration. Produced using precision-machined flow passages and closely controlled internal interfaces, it is intended to maintain dimensional stability and dependable function throughout demanding service. This supports accurate circuit control, consistent actuator response and dependable hydraulic performance.

Offered within Delkom’s aftermarket portfolio for drill rigs and drifter systems, the part provides a practical option for repair planning and stock management. Use reference 110 200 164 for availability, bulk pricing and application support.