Brief Introduction

API F series Pumping Units is a new kind of non-beam energy-saving pumping units. It’s a power equipment on the ground used in sucker rod oil extraction.
The products conform to API Spec.11E “Specification for Pumping Units” and other relative API standards, acquired the authorization to use Official API Monogram.

Technical Performances

• (1).Use roller and belt to form flexible drive, improve impulsive load, prolong service life of gear reducer.
• (2).Abnormally design of crank arm makes it balanced completely.
• (3).Gear reducer is involute herring-bone gearing, works smoothly and reliably.
• (4).Small cubage, light weight, the complete machine can be folded totally, it’s convenient for installation and transportation。

Main Technical Parameter

No	Type	Polished Rod Capacity (lb)	Stroke Length (in)	Rated Torque (in.lb)
1	F-320D-256-120	25,600	120、102、85	320,000
2	F-320D-256-100	25,600	100、85、70	320,000
3	F-320D-246-86	24,600	86、71、56	320,000
4	F-228D-256-100	25,600	86、71、56	320,000
5	F-228D-213-86	21,300	86、71、56	228,000
6	F-228D-246-86	24,600	86、71、56	228,000
7	F-228D-246-74	24,600	74、64、53	228,000
8	F-160D-173-86	17,300	86、74、62	160,000
9	F-160D-200-74	20,000	74、64、53	160,000
10	F-160D-173-74	17,300	74、64、53	160,000
11	F-114D-173-64	17,300	64、54、44	114,000
12	F-114D-143-54	14,300	54、44、34	114,000
13	F-114D-109-54	10,900	54、43、32	114,000