... : 60m-1000m 4. Rated engine power: 246kw HDR230 Rotary Drilling Rig TLS (Iron Giant) Brand, Famous Trademark ... , outside-climbing, inside-climbing, horizontal-jib, luffing-jib, hammer-head, flat-top, multi-speed, stepless-speed), Construction Elevators ... (multi-speed, stepless-speed), Concrete Mixers (rotary-drum-type, double-horizontal-shaft), Concrete Batchers, Concrete Mixing ...