We have 2 models of DTH shock absorber from 3” to 24”: with inner helicoidal spring or with rubber buffers.
They are recommended for all uses, mounted between the DTH Hammer and the first drill tubes, preserve the drilling machine’s rotary head and all the drill tubes.
They can also be mounted directly to the rotary head.
Threads, diameters and sizing can be executed on request of the worksite in accordance with specific needs.
Simple to use, require little maintenance.