Hydraulic drawworks consists of roller, wire line system, depth metering device, handle panel, hand device, etc. It has simple frame and is convenient to operate.
Rapid hydraulic tamper, compared with traditional tamper, bring advantages such as higher impact energy, greater effect depth and higher control flexibility.
快速液压夯实机与传统的夯实设备相比，具有夯击能量高，影响深度大，机动灵活的优点。
3
The normal depth plays an important role in hydraulic calculation.