Product Details

The conventional beam pumping unit

The conventional beam pumping unit in conformance to API standards is simple in structure, strongly resistant to load and working stably. It is easy to operate and repair and has a long service life.

Features of conventional beam pumping unit.

1. Pumping units conform to API Spec. 11E.

2. The structure is simple and reasonable, and it works smoothly with lower noise, easier to install and maintain.

3. Walking beam is a box or welded H steel beam with high strength, good rigidity and heavy capacity.

4. Gear reducer uses herringbone involutes or double circular-arc gears with high bearing capacity and long working life.

5. Horse head with swinging device moving side or upwards is flexible and convenient for well workover.

6. Central bearing and equalizer bearing feature heavy duty and reliable seal by adopting medium and wide series roller bearings.

7. Self-aligning bearing is used on equalizer to reduce mounting error and operating vibration.

8. Internal expansion or external contracting brake of safety device is easy, quick and effective for operating.

Technical Specifications

Model	Torque Rating(lbf.in	Rated Structure Capacity(lb	Stroke Length			Stroke Frequency(min^-1)
C912-305-192	912,000	30,500	192	165	139	4	6	8
C912-365-168		36,500	168	145	124	5	7	9
C912-305-168		30,500	168	145	124	5	7	9
C640-305-168	640,000	30,500	168	145	124	5	7	9
C640-365-144		36,500	144	124	106	6	8	10
C640-305-144		30,500	144	124	106	6	8	10
C640-256-144		25,600	144	124	106	6	8	10
C456-305-168	456,000	30,500	168	145	124	5	7	9
C456-305-144		30,500	144	124	106	6	8	10
C456-256-144		25,600	144	124	106	6	8	10
C456-256-120		25,600	120	102	85	6	9	12
C320-256-144	320,000	25,600	144	124	106	6	8	10
C320-256-120		25,600	120	102	85	6	9	12
C320-213-120		21,300	120	102	85	6	9	12
C320-256-100		25,600	100	85	70	6	9	12
C228-213-120	228,000	21,300	120	102	85	6	9	12
C228-173-100		17,300	100	86	73	6	9	12
C228-246-86		24,600	86	74	61	9	12	15
C160-173-86	160,000	17,300	86	74	62	9	12	15
C160-173-74		17,300	74	62	51	12	15	18
C160-143-74		14,300	74	62	51	12	15	18
C114-119-86	114,000	11,900	86	72	59	9	12	15
C114-143-74		14,300	74	62	51	12	15	18
C114-173-64		17,300	64	54	44	12	15	18
C80-119-64	80,000	11,900	64	53	42	12	15	18
C80-109-48	80,000	10,900	48	37	25	18	21	24