API B Series Beam Pumping Unit

Main Technical Features

● API-B series pumping units belong to the light common beam machine which adopts the

beam balance. As one of the most commonly used ground power equipment in the rod oil

extraction operation of oil field.

● Designed and manufactured in comply with Specifications of Pumping Units API SPEC 11E and

other related standards and with API Monogram on products.

Model	Rated polished rod load (lbs)	Stroke (in)	Rated torque of reducers (in.lbs)
B-80D-119-82	11,900	82, 66	80,000
B-80D-119-64	11,900	64,54	80,000
B80D-133-54	13,300	54,41	80,000
B-80D-76-64	7,600	64,54	80,000
B-80D-76-54	7,600	54,41	80,000
B-80D-109-48	10,900	48,35	80,000
B-57D-109-54	10,900	54,41	57,000
B-57D-89-54	8,900	54,41	57,000
B-57D-76-54	7,600	54,41	57,000
B-57D-109-48	10,900	48,35	57,000
B-40D-89-59	8,900	59,43	40,000
B-40D-89-48	8,900	48,35	40,000
B-40D-76-42	7,600	42,29	40,000
B-40D-67-30	6,700	30,23	40,000

NOTES:
Other API B series models not listed above are also available upon request.