Description

Developed as a practical replacement option for hard-working drill rigs and drifters, the Tightener (OEM 550 948 73) is used within the rock drilling machine assembly. It contributes to a stable mechanical arrangement by providing the required support, enclosure or mounting surface for nearby machine components.

Listed compatible equipment includes DS411 and DS411-C. Verify the exact machine variant before installation or ordering. The component is built around dimensional stability at its mounting interfaces, helping the surrounding assembly retain the intended position under load. The alternative sourcing option is suited to maintenance programs focused on equipment availability, predictable servicing and competitive lifecycle cost.

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 110 800 552 together with OEM reference 550 948 73.