Top Type Hydraulic Hammers are often applied to the special operation that in a large elevation angle. As one of the leading Hydraulic Hammer manufacturers in China, JIANGTU has a full range of Hydraulic Hammers for excavators from 0.8-60 tonne. They are suitable for all kinds of brands and models of excavators. Main Advantages of JIANGTU Excavator hammer for sale : Korea made cylinder; Japan made NOK oil seal; Full-closed housing to protect the main body; Strong impact; Longer lifetime of usage;