Place of Origin : Dongtai,China
Delivery Terms : By Sea
Delivery Time : 20 Days
Payment Terms : TT
This hydraulic step-long sprial drill mainly including two parts:pile frame and drill system.Pile frame take hydraulic walking type or crawler type as the base, high automation and 360 degree rotating.This model with 7 hydraulic oil cylinders,including 4 supporting legs cylinders ,1 moving cylinder and 2 amplitude cylinders.Folden type pillar is made of two bended high stength plates and connected with flange.Drilling system consists of power head and drill,the output shaft of power head and