fit to many brands of excavator help to dig hard soil, rock...ect CZDM ripper is usually with a single tooth. Double teeth or three teeth are as option according to the requirement. It is mainly used to dig hard soil, crush gravel and weathered granite, etc. SpecificationModelCounter Weight(Ton)Board Thickness(mm)Shaft Diameter(mm)CZDM---S12010--13δ=67Φ65 CZDM---S20018--22δ=67Φ80 CZDM---S23020-- ...