Rotary drilling machine is a kind of construction machinery which is suitable for drilling operation in building foundation engineering. It is mainly suitable for the construction of sandy soil, clayey soil, silty soil and other soil layers. It is widely used in the construction of cast-in-place piles, continuous walls, foundation reinforcement and other foundation. The rated power of rotary drilling rig is generally 125 ~ 450KW, the power output torque is 120 ~ 400kN · M, the minimum hole diameter can reach 1.5 ~ 4m, and the minimum hole depth is 60 ~ 90m, which can meet the requirements of various large-scale foundation construction.
Boundary dimension: 7500 * 2300 * 3000 (mm)
Track width 2200 (mm)
Wheelbase 2800 (mm |)
Dead weight of the whole vehicle 5-10 (T)
Engine power 80-120 (HP)
Pile driving depth 1-15 (m)
Minimum rotation angle 360 °
Minimum diameter of drill pipe 450-12000 (mm)
Walking speed: 5-8 (m)
Working pressure of hydraulic system 16-30 (MPA)
Hydraulic system flow 22-30
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