... 3.6Main and assistant windlass are arranged on turn table to improve its overall stability. 3.7 Comprehensive ... type. 2,Hydraulic parts--imported original GERMANY REXROTH(the machine’s all hydraulic pump,hydraulic motor,hydraulic valve). ... speed), Construction Elevators(multi-speed, stepless-speed), Concrete Mixers (rotary-drum-type, double-horizontal-shaft), Concrete Batchers, Concrete Mixing ...