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API Certified Pumping Units from China - Top Suppliers and Factory for Reliable Oil Extraction Solutions

The pumping unit is a crucial equipment designed to efficiently drive the sucker rod pump, enabling the extraction of crude oil from oil wells to the surface. As a leading supplier in China, our API C-Series pumping units exemplify the highest standards of conventional walking beam technology, making them the backbone of sucker rod oil extraction systems, Engineered with precision, our pumping units are tailored to deliver consistent rod loads ranging from 22 kN to 180 kN, adhering to API 11E Class 2-4 specifications. Manufactured in our state-of-the-art factory, these ground power systems are built to operate reliably even in harsh onshore environments, boasting an impressive uptime potential of over 99%, By meeting the stringent requirements of API Spec 11E, our products come with the official API Monogram License, ensuring quality and reliability. Choose our China-made pumping units for your oil extraction needs and experience unparalleled performance and durability

Product Details

The main parts are including:

🔌 Motor

🗜️ Reducer box

🔗 Crank

⛓️ Connecting rod

🏗️ Walking beam

🛠️ Support frame

🪑 Base seat

🛑 Brake device, etc.

Type C

Type	Rated Rod Load (lbs)	Stroke (in)	Rated torque of positive speed gearboxes (in.lbs)
C-1824D-427-240	42,700	240、212、196、160	1824,000
C-1280D-365-240	36,500	240、212、196、160	1280,000
C-1280D-305-240	30,500	240、212、196、160	1280,000
C-912D-470-240	47,000	240、212、196、160	912,000
C-912D-427-216	42,700	216、185、155	912,000
C-912D-427-192	42,700	192、165、138	912,000
C-912D-305-192	30,500	192、165、138	912,000
C-912D-365-168	36,500	168、144、121	912,000
C-912D-305-168	30,500	168、144、121	912,000
C-912D-427-144	42,700	144、123、102	912,000
C-640D-305-192	30,500	192、165、138	640,000
C-640D-305-168	30,500	168、144、121	640,000
C-640D-365-144	36,500	144、123、102	640,000
C-640D-305-144	30,500	144、123、102	640,000
C-640D-256-144	25,600	144、123、102	640,000
C-640D-305-120	30,500	120、102、84	640,000
C-456D-305-168	30,500	168、144、121	57,000
C-456D-305-144	30,500	144、123、102	40,000
C-456D-256-144	25,600	144、123、102	57,000
C-456D-365-120	36,500	120、102、84	40,000
C-456D-305-120	30,500	120、102、84	25,000
C-456D-256-120	25,600	120、102、84	25,000
C-320D-256-144	25,600	144、123、102	320,000
C-320D-256-120	25,600	120、102、84	320,000
C-320D-213-120	21,300	120、102、84	320,000
C-320D-305-100	30,500	100、85、70	320,000
C-320D-256-100	25,600	100、85、70	320,000
C-320D-213-86	21,300	86、71、56	320,000
C-228D-213-120	21,300	120、102、84	228,000
C-228D-173-100	17,300	100、86、72	228,000
C-228D-246-86	24,600	86、71、56	228,000
C-228D-213-86	21,300	86、71、56	228,000
C-228D-200-74	20,000	74、64、54	228,000
C-228D-173-74	17,300	74、64、54	228,000
C-160D-173-86	17,300	86、74、62	160,000
C-160D-200-74	20,000	74、64、54	160,000
C-160D-173-74	17,300	74、64、54	160,000
C-160D-143-74	14,300	74、64、54	160,000
C-160D-173-64	17,300	64、54、44	160,000
C-114D-119-86	11,900	86、72、59	114,000
C-114D-143-74	14,300	74、62、51	114,000
C-114D-173-64	17,300	64、54、44	114,000
C-114D-143-64	14,300	64、52、40	114,000
C-114D-133-54	13,300	54、45、36	114,000
C-80D-119-64	11,900	64、53、42	80,000
C-80D-133-54	13,300	54、45、36	80,000
C-80D-119-54	11,900	54、45、36	80,000
C-80D-133-48	13,300	48、40、32	80,000
C-80D-109-48	10,900	48、37、25	80,000
C-57D-76-54	7,600	54、41、28	57,000
C-57D-109-48	10,900	48、37、25	57,000
C-57D-95-48	9,500	48、37、25	57,000
C-57D-89-42	8,900	42、33、23	57,000
C-57D-76-42	7,600	42、33、23	57,000
C-40D-76-48	7,600	48、37、27	40,000
C-40D-89-42	8,900	42、33、23	40,000
C-40D-76-42	7,600	42、33、23	40,000
C-40D-89-36	8,900	36、28、20	40,000
C-25D-67-36	6,700	36、28、20	25,000
C-25D-56-36	5,600	36、28、20	25,000
C-25D-53-30	5,300	30、20	25,000

Type B

S.N	Type	Rated Rod Load (lb)	Stroke (in)	Rated torque of positive speed gearboxes (in.lb)
1	B-80D-119-64	11,900	64、54	80,000
2	B-80D-76-64	7,600	64、54	80,000
3	B-80D-133-54	13,300	54、41	80,000
4	B-80-119-54	11,900	54、41	80,000
5	B-80D-76-54	7,600	54、41	80,000
6	B-80D-133-48	13,300	48、35	80,000
7	B-80D-109-48	10,900	48、35	80,000
8	B-57D-109-54	10,900	54、41	57,000
9	B-57D-89-54	8,900	54、41	57,000
10	B-57D-76-54	7,600	54、41	57,000
11	B-57D-109-48	10,900	48、35	57,000
12	B-57D-95-48	9,500	48、35	57,000
13	B-57D-89-48	8,900	48、35	57,000
14	B-57D-89-42	8,900	42、32	57,000
15	B-40D-89-48	8,900	48、35	40,000
16	B-57D-76-42	7,600	42/32	57,000
17	B-40D-76-42	7,600	42、29	40,000
18	B-25D-67-36	6,700	36、27	25,000
19	B-25D-53-30	5,300	30/23	25,000
20	B-16D-53-30	5,300	30、23	16,000

Frequently Asked Questions (FAQ)

What are the main components of the pumping unit?

The main parts include the Motor, Reducer box, Crank, Connecting rod, Walking beam, Support frame, Base seat, Brake device, and other essential accessories.

What types of pumping units are available in the specifications?

The specifications cover two main categories of equipment: Type C and Type B pumping units.

What is the rated rod load range for Type C units?

The rated rod load for Type C units covers a wide range, starting from 5,300 lbs up to a maximum of 47,000 lbs, depending on the specific model selected.

What is the maximum stroke length available for the Type C units?

The maximum stroke length available for the heavy-duty Type C units reaches up to 240 inches.

How is the rated torque of positive speed gearboxes measured?

The rated torque of positive speed gearboxes is measured and standardized in inch-pounds (in.lbs) for both Type C and Type B unit specifications.

What is the maximum rated torque for Type B units?

The maximum rated torque of positive speed gearboxes for the provided Type B units reaches up to 80,000 in.lbs.

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