Description

Built for demanding maintenance cycles on mining and tunneling equipment, the HL1010S Drifter (OEM 550 551 20) is a dependable aftermarket spare part for the percussion and drifter assembly. The drifter combines high-cycle percussion with the tool-drive interface required to transmit drilling energy efficiently to the rod and bit.

This reference is catalogued for equipment such as HL1010S; confirm the exact application before placing the order. It is positioned for operators seeking a dependable alternative spare part with application-focused fit and efficient procurement. The assembly is designed for repeated percussion duty, with alignment of the internal working interfaces supporting efficient energy transfer and stable tool operation.

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 110 102 454 and OEM 550 551 20 when contacting the Delkom team.