Primary Cyclone

Supporting maintenance teams working in abrasive, vibration-intensive environments, the Primary Cyclone (OEM 551 878 77) is used in the dust collection and air-cleaning system. Its service role is to protect downstream components by supporting fluid cleanliness, air cleanliness or thermal control according to the application.

Stable sealing and controlled passages help keep the working medium within the intended route while supporting the filtration or heat-management function. Compatibility records include DX700 and DX800. For best results, check the part reference together with the machine model and serial data. The part supports cost-conscious maintenance strategies that require a reliable cross-reference option for professional drilling equipment.

Offered within Delkom’s aftermarket range for surface and underground drilling machinery, this part supports planned maintenance and international spare-parts supply. To confirm availability and fitment, reference Delkom 112 000 036 and OEM 551 878 77 when contacting the Delkom team.