Model ZJ10DB Nominal drilling depth m 1000（5″Drill pipe） Maximum hook set KN 675 Rated Hook Load KN 400 Draw works horsepower KW 250 Traveling sheave 31m Travel system 4*5 Hook speed m/s 1.1 Main rope diameter mm φ21.5 Driving winch form AC motor speed control Wind loading rating Km/h 110（No-load，No-tribble） Relative humidity 98% Temperature -40℃-45 Altitude m ≤2000 Weight of main framet 48 Mobile shape size（length×width×height）mm 18250×3000×4680 Working shape size（length×width×height）mm 27533×6000×32800