... )The rotary table can be driven by drawworks, or DC motor independently. 5)The driller 's cabin integrates the electric, hydraulic, pneumatic ... )3150(700000)4500(1000000)Racking board height, m24.5, 25.5, 26.524.5, 25.5, 26.5SubstructureType DZ315/9-S DZ450/9(10 ... modeDC motorHP mud manifold103mm (bore dia.) × 35MPaElectric drive modeAC-SCR-DC,one to one, or one to twoNumber of main generator ...