... draw works 1,Convenience, safety assurance 2,lower weigth,noise output and vibration during operation ModelF-1000DBF-1500DBF-2000DBNorminal drilling depth4-1/2 ... " drill pipe 2,500-4,000(8,200-13,120 ... )Rated powerHP(KW)1*980(720)2*980(720)2*1500(1100)Number*Rated Power(KW) ... 2,700(1808127*106)Weightkgs(lbs)31,000(68,343)22,500(49,604)30,000(66,138) draw ...