... Torque: 230 kN.m 2. Max. Drilling Diameter: 2m 3. Max. Drilling Depth: 60m-70m HDR230 Rotary Drilling Rig TLS ... Construction Elevators(multi-speed, stepless-speed), Concrete Mixers (rotary-drum-type, double-horizontal-shaft), Concrete Batchers, Concrete ... oil-burning, gas-burning, coal-burning), Stabilized SoilMixing Plants, Rotary Drilling Rigs... ( function(){ var aBigImageSrc = [ 'http://i01. ...