2400kg YDB180 HYDRAULIC PLIE DRIVER this piling machine is sepecially developed foe safety barriers for the purpose of satisfing the needs for fast development of highway. it sloves the trouble of high labor intensity in highway construction as with too many columns and output of non-standard columus and improves construction quality and speed . technical specification: engine power :18kw hydraulic pressure:12MPA. weight of hydraulic hammer:110KG, hoisting capacity:1.5T. strike frequency of impactor:1100/min. gross weight:2400kg. dimension:2700*2300*3400