亚洲精品nv久久久,26uuu久久丁香五月,国产精品一区二区国产馆蜜桃,亚洲精品高清在线一区二区三区,狂干人妻,久久不卡日韩美女,人人澡视频,一区二区三区四区国产,国内精品久久久久久久久久久久 ,夜夜操天天爽女人爽

Vibratory Pile Hammer

  • DZ Series Variable Frequency Electric Vibro Hammer

    DZ Series Variable Frequency Electric Vibro Hammer

    The SEMW DZ Series Variable Frequency Electric Vibro Hammer is designed for vibratory pile driving in foundation and marine construction. Featuring variable-frequency electric drive technology, vibration isolation and forced lubrication and cooling systems, the series offers controlled start-up and shutdown and reliable vibration performance.

    Available in four models—DZ300, DZ400, DZ500 and DZ600—the series provides rated motor powers from 300 to 600 kW and exciting forces from 1,500 to 3,000 kN. Model selection should be based on pile specifications, ground conditions and construction requirements.