They have not used it for a several years. The customer that had this hammer said that it hit hard and was a good hammer. They went to larger hammers on excavators.
The tracks are good. It has a JD engine This is not a rock machine. This boring machine is complete with 280' of steel, sond, water tank, pump and bentonite hopper, and locator.
We have other sizes available as well. We have several very good 24" Terex or JCB backhoe buckets. The pin size is 1 3/4", the inside width is 7 1/4" and the pin spread is 14".