Yongan Machinery Co., Ltd. is manufacturing pile hammers since 1985 and constantly imporing their products.
Vibratory hammer for cranes YZ-400 is the largest among its equivalents in China. In year 2018 new production if vibratory clamps was launched. The clamps are able to hold sheet piles both from the top and from the side without limiting the height to which the excavator arm can be raised. It allows the excavator to drive sheet piles to a higher depth, up to 18 meters in some cases.
Universal hydraulic stations are capable of working with vibratory and hydraulic hammers.