Description

For maintenance teams seeking a dependable alternative spare part, the Control Block Assy (OEM 551 752 11) is designed for service in the machine control system under demanding field conditions. It forms part of the machine control circuit, directing or stabilizing fluid energy where accurate response is required.

Precision flow passages, sealing interfaces and pressure-bearing surfaces support accurate control under repeated hydraulic or pneumatic cycling. Application data lists compatibility with models including DD321-40 and DT821C. For fleet maintenance, it provides a reliable alternative spare-parts option with application-focused fit and a competitive cost position.

Offered within Delkom’s rock drill spare-parts program, the part supports maintenance teams seeking dependable alternatives for surface and underground drilling equipment. To confirm fitment and current stock, send Delkom Delkom 110 200 228 and OEM reference 551 752 11 together with the machine model or serial information.