Surface Drive and PC pump (Progressive Cavity Pump) is a new type of artificial lift system, which finds more and more applications in the oil fields. Surface drive suspends and rotates rod string and power is then transmitted downhole, which in turn drives the PC pump.

Type	Discharge Capacity			Lift Capacity		mm Length
	ml/r	m3/d¡¤r	m3/d¡¤200r	Stages	m
LB40/Series	40	0.057	11.4	0¡«50	0¡«2200	5130
LB75/Series	75	0.094	18.8	0¡«50	0¡«2200	7230
LB120/Series	120	0.171	34.2	0¡«40	0¡«1800	6700
LB190/Series	190	0.267	53.4	0¡«40	0¡«1800	7600
LB300/Series	300	0.432	86.4	0¡«27	0¡«1200	6613
LB400/Series	400	0.596	119.2	0¡«27	0¡«1200	7620
LB500/Series	500	0.720	144	0¡«21	0¡«900	9460
LB600/Series	630	0.916	183.2	0¡«21	0¡«900	9000
LB800/Series	800	1.150	230	0¡«18	0¡«850	9970
LB1100/Series	1100	1.580	316	0¡«14	0¡«700	9980
LB230DT/Series	230	0.331	66.2	0¡«40	0¡«1800	5835
LB375DT/Series	375	0.540	108	0¡«40	0¡«1800	6940
LB460DT/Series	460	0.660	132	0¡«33	0¡«1500	7575
LB580DT/Series	580	0.830	166	0¡«27	0¡«1200	9030
LB800DT/Series	800	1.150	230	0¡«24	0¡«1100	7055
LB1200 DT/Series	1200	1.728	345.6	0¡«22	0¡«1000	9500
LB1100TT/Series	1100	1.580	316	0¡«27	0¡«1200	6750

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