Piston

For maintenance teams seeking a dependable alternative spare part, the Piston (OEM HD612-01103) is designed for service in the impact and reciprocating mechanism under demanding field conditions. It is used to restore the intended fit and function of the associated machine assembly during maintenance or overhaul.

Its service-oriented construction emphasizes reliable fit, dimensional stability and durability in demanding mining and tunneling applications. Typical listed applications include HCR 12-S and HD 612, making the part suitable for maintenance across relevant fleet configurations. Designed for aftermarket use, it helps maintenance teams control spare-parts cost while keeping the correct application and cross-reference clearly identified.

As part of Delkom’s alternative spare-parts range for rock drills, drifters and drill rigs, this item is backed by global application and technical support experience. Use Delkom 130 100 393 and OEM reference HD612-01103 when asking Delkom for availability, quantity pricing or technical cross-reference assistance.