Rotary rotary drilling machine is a kind of construction machinery suitable for drilling holes in foundation engineering. It is mainly suitable for the construction of sandy soil, viscous soil, silty soil and other soil layers, and is widely used in the construction of cast-in-place pile, continuous wall, foundation reinforcement and other kinds of foundatio.

Drilling diameter:  300-500

Drilling depth:  4M

Antiskid tyre: 650-16

Diesel engine seriou: 28/35 horsepower

Weight:  4 tons