We manufacture sucker rod pump according to API SPEC 11AX. Our products involves API Rod type pump, Tubing type pump, Sand control pump, Anticorrosion pump, and Heavy oil pump, etc. 

Tubing Type Pump

Model	Pump Bore mm (in)	Length of plunger	Range of stroke (mm)	Pump Constant (m3/d)	Tubing size (in)	Rod size (mm)	Ex-coupling length
25-125	1-1/4	600-1200	600-12000	1.140	2-1/2 2-7/8	16	300-900
25-150	1-1/2			1.642	2-1/2 2-7/8	16
25-175 20-175	1-3/4			2.235	2-1/2 2-7/8	16
25-225	2-1/4			3.694	2-7/8	19
25-275	2-3/4			5.518	2-7/8	22
30-275	2-3/4			5.518	3-1/2	22
30-325	3-1/4			7.707	3-1/2	22
30-375	3-3/4			10.261	3-1/2	25
40-375	3-3/4			10.261	4	25
50-475	4-3/4			16.75	5-1/2	28.57

Rod Type Pump

Model	Pump Bore (in)	Plunger Length (ft)	Max. O. D. (mm)	Rod (in)	Tubing (in)	Pump constant (m3/d)	Stroke (m)
20-112RHAC	1.12	4-6	46.7	3/4	2-3/8	0.92	≤7.5
20-112RHAM			47.6
20-125RHAC	1.25		47.5	3/4	2-3/8	1.14
20-125RHAM			50.2
25-150RHAC	1.50		59.4	3/4	2-7/8	1.64
25-150RHAM			59.5
25-175RHAC	1.75		59.5	3/4	2-7/8	2.24
25-175RHAM			59.5
30-225RHAC	2.25		72.1	3/4	3-1/2	3.69
30-225RHAM			74.6
20-112RHBC	1.12	4-6	46.7	3/4	2-3/8	0.92	≤7.5
20-112RHBM			44.7
20-125RHBC	1.25		47.5	3/4	2-3/8	1.14
20-125RHBM			44.7
25-150RHBC	1.50		59.5	3/4	2-7/8	1.64
25-150RHBM			55.6
25-175RHBC	1.75		59.6	3/4	2-7/8	2.24
25-175RHBM			55.6
30-225RHBC	2.25		72.1	3/4	3-1/2	3.69
30-225RHBM			71.7
20-125RHTC	1.25	4-6	47.6	3/4	2-3/8	1.14	≤7.5
20-125RHTM			44.7
25-150RHTC	1.50		59.4	3/4	2-7/8	1.64
25-150RHTM			59.0
25-175RHTC	1.75		59.4	3/4	2-7/8	2.24
25-175RHTM			59.0
30-225RHTC	2.25		72.1	3/4	3-1/2	3.69
30-225RHTM			71.7

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