... developed 9 series models include CYJS3,4,5,6,8,10,12,14,16 of conventional beam pumping unit and ... 9,127.34.6×1.46×4.33CYJ5-1.8-13HB501.8,1.2,0.96,9,127.36.5× ... 18HB502.5,2.0,1.56,9,1210.65.8×1.7×4.975CYJ6-2.5-26HB602.5,2 ... .010.0×2.6×9.111CYJ14-4.8-73HF(A)1404.8,3.9,3.14,5,630.412. ... 1×2.9×9.412CYJ14-4.8-73HF(B)1404.8,3.9,3.14,5,632.613. ... -73HF1604.2,3.6,3.04,5,632.610.8×2.9×9.314CYJ16-4.2-105HF1604.2,3 ...