Beijing Dongshun Bowang Petro-Machinery Co.,ltd

Model ZJ30DB Nominal drilling depth m 3000（41/2″drilling pipe） Maximum hook load KN 1700 Drawworks horsepower KW 500 Traveling sheave 5×6 Hook speed m/s 0~1.3m/s Main rope diameter mm φ29 Driving winch form AC motor speed control Derrick steel structures K erect type Maximum load KN 1700 Effective height m 41 Lifting way Mechanical erection Wind loading rating km/h 130（No-load，No-tribble） Relative humidity 98% Temperature ℃ -40~45 Altitude m ≤2000 Weight of main frame t 167