Conventional API Pumping Unit

Sanjack Petro owns a strong ability about research, design and pumping units manufacture, with an annual output of 1000 units; The company has a welding workshop of 17942 square meters, covering an area of 64952 square meters; It has complete inspection and testing equipment and more than 130 advanced production facilities.

  • Sanjack has been certified by ISO9001, API Q1, API11E, SO14001 and OHSAS18001.
  • Sanjack adopts the principle of combining API standards, national standards and users’ views for design.
  • AutoCAD and Solid Works computer software are used for drawing design. Also virtual prototype technology used for simulation and verification of strength.

Sanjack has 30 years of experience in the design, research and development of pumping units. It sells 1,200 units a year. Sanjack pumping units cover API conventional and unconventional pumping units. Relying on technical force, well-equipped, production fixture science, strict production process; Sanjack has become a supplier of pumping units to some of the world’s most famous companies. This is based on first class quality such as: Sentry, Shores, Schlumberger, PDO, OMV, etc. With high quality, low failure rate A. Sanjack pumping unit is widely praised by customers.

Sanjack can provide a variety of API pumping units upon request. They come with a 3-year warranty. Sanjack API units are available upon customer request. They can be selected from double arc gear reducer or involute gear reducer. Sanjack has nearly 200 pumping unit processing equipment and complete production tools to ensure the accuracy of the manufacturing process. Through the improvement of supporting equipment, scientific processing technology, strict quality control, exquisite technical level; Sanjack API pump jacks are also suitable for harsh working conditions. These API pumping units are reliable and stable, which makes them popular with customers because Sanjack uses forgings to manufacture critical parts and has a low failure rate.

1) Center Bearing Assembly

beam pump center bearing assembly

No. Name Qty. Remark
1 Seal ring 2
2 Bearing cover 2
3 Bearing 2
4 Center bearing 1
5 Space ring 1
6 housing 1
7 washer 2
8 bolt 12
9 Spring washer 12
10 bolt 4
11 Thin nut 4
12 nut 4
13 washer 4

 

2). Equalizer Bearing Assembly

pump jack equalizer bearing assembly

No. Name Qty. Remark
1 Equalizer 1
2 hanger 2
3 Hexagon bolt 8
4 nut 8
5 Thin nut 8
6 Oil seal 2
7 Round nut 1
8 Grease fitting 2
9 Hexagon bolt 4
10 Hexagon nut 8
11 Hexagon bolt 12
12 Spring washer 12
13 Self-aligning roller bearing 1
14 Stop washer 1
15 Tail bearing 1
16 Bearing cover 2
17 asbestos cushion 2
18 housing 1
19 Equalizer bearing 2
20 Hexagon bolt 2
21 Hexagon nut 2
22 Hexagon thin nut 2

3). Crank Pin Assembly

pumping unit crank pin

No. Name Qty. Remark
1 bolt 6
2 Spring washer 6
3 Grease fitting 1
4 bolt 2
5 Spring washer 2
6 Relief screw 1
7 Bearing cover plate 1
8 Bearing cover 1
9 washer 1
10 Bolt 4
11 Spring washer 4
12 Bearing 1
13 Pitman bearing edestal 1
14 Oil seal 1
15 Crank pin 1
16 sleeve 1
17 key 1
18 Retainer ring 1
19 nut 1
20 Cotter pin 1

 

SANJAC produces the pumping unit according to the following process flow:

pumping unit production process

Basic Parameters
Item Type Stroke Length (in) Maximum Impulse(sub /min) Lifting Capacity (lbs) Rated Torque (in.lbs) Motor Type Reduction Ratio Total Mass(t)  Commonly used the ECB value External Size(mm)
1 C-80D-119-64 64/53/42 12 11,900 80,000 NEMA 324T-8 20HP 31.75 6984kg 7455*1834*4323
2 C-114D-143-64 64/54/44 14,300 114,000 NEMA 324T-8 20HP 28.36 8972kg 6807*1849*4640
3 C-114D-173-64 64/54/44 17,300 114,000 NEMA 324T-8 20HP 28.36 10637kg 6935*1992*5390
4 C-114D-143-74 74/62/51 14,300 114,000 NEMA 324T-8 20HP 28.36 8405kg 7104*1731*5130
5 C-160D-173-74 74/62/51 17,300 160,000 NEMA 324T-8 20HP 28.51 15396kg 8992*1992*6859
6 C-160D-200-74 74/62/51 20,000 160,000 NE324T-6D-25HP 28.51 13568kg 7225*2130*5494
7 C-160D-173-86 86/74/62 17,000 160,000 NE286T-6D-20HP 28.51 13855kg 9873*2130*6362
8 C-160D-173-100 100/86/74 17,300 160,000 NE286T-6D-20HP 28.51 12746kg 8260*2080*6320
9 C-228D-246-86 86/74/61 24,600 228,000 NE286T-6D-20HP 28.87 16220kg 8612*2260*6859
10 C-228-213-100 100/86/73 21,300 228,000 NE286T-6D-20HP 28.87 16000kg 9058*2260*7182
11 C-228D-213-120 120/102/84 21,300 228,000 NE365T-6D-40HP 28.87 18640kg 9940*7610*2590
12 C-320D-256-100 100/85/70 25,600 320,000 NE365T-6D-40HP 28.81 19315kg 9775*3190*7433
13 C-320D-305-100 100/85/70 30,500 320,000 NE404T-6D-50HP 28.81 20216kg 9775*3190*7433
14 C-320D-213-120 120/102/84 21,300 320,000 NE365T-6D-40HP 28.81 19440kg 9940*7610*2590
15 C-320D-256-120 120/102/84 25,600 320,000 NE365T-6D-40HP 28.81 19200kg 10402*3190*7643
16 C-320D-256-144 144/124/106 25,600 320,000 NE405T-6D-60HP 28.81 23398kg 11180*2778*8727
17 C-456D-256-120 120/102/84 25,600 456,000 NE365T-6D-40HP 28.25 19970kg 10402*3190*7643
18 C-456D-256-144 144/124/106 25,600 456,000 NE405T-6D-60HP 28.25 24168kg 11180*2778*8727
19 C-456D-305-144 144/124/106 30,500 456,000 NE405T-6D-60HP 28.25 26347kg 11180*2778*8727
20 C-456D-305-168 168/145/124 30,500 456,000 NE405T-6D-60HP 28.25 30149kg 11927*2778*9021
21 C-640D-305-144 144/124/106 6 30,500 640,000 NE405T-6D-60HP 27.21 26216kg 11310*3640*8745
22 C-640D-365-144 144/124/106 36,500 640,000 NE444T-6D-75HP 27.21 28355kg 12044*3520*8985
23 C-640D-305-168 168/145/124 30,500 640,000 NE445T-6D 75HP 27.21 28560kg 11927*2778*9021
24 C-640D-365-168 168/145/124 36,500 640,000 NE444T-6D-75HP 27.21 30504kg 12044*3520*8985
25 C-912D-427-144 144/124/106 42,700 912,000 NE444T-6D-75HP 28.79 36515kg 11580*3490*8744
26 C-912D-365-168 168/145/124 36,500 912,000 NE445-6D-100HP 28.79 34372kg 12230*2737*9020
27 C-912D-305-192 192/165/139 30,500 912,000 NE445-6D-100HP 28.79 31840kg 12189*3490*9780
28 C-912D-427-192 192/165/139 42,700 912,000 NE445-6D-100HP 28.79 39206kg 12200*3490*9780
29 C-1280D-365-240 240/209/179 36,500 1,280,000 NE445-6D-100HP 28.67 41305kg 12200*3490*9779
30 C-1280D-427-192 192/165/139 42,700 1,280,000 NE445-6D-100HP 28.67 42306kg 12200*3490*9780

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