Conventional API Pumping Unit

Sanjack Petro has strong capacity of research, design and manufacturing Conventional API Pumping Unit, the annual production reach 1000 sets; the company has welding and machining workshop 17,942 square meters, take up 64,952 square meters; complete inspection and test equipment, and has more than 130 types of advanced production facilities.

  • Sanjack has passed ISO9001, API Q1, API11E, SO14001 and OHSAS18001 certificate.
  • Sanjack adopt the principle of combining API Standard, National Standard and User’s view to design.
  • Using AutoCAD, Solid Works computer software to design drawings, using virtual prototype technology to simulate and verify strength.

With 30 years of experience, Sanjack is devoted to designing, researching and developing pumping units.

It has an annual sales volume of up to 1200 units.

Sanjack pumping unit cover the API conventional and unconventional pumping units.

Relying on technical strength, complete equipment, scientific production fixture and strict production process; Sanjack has become the pumping unit supplier for most famous companies globally.

This is based on first-class quality, such as: Sentry, Shores, Schlumberger, PDO, OMV, etc. with the high quality, low failure rate a. Sanjack pumping unit is widely acclaimed by customers.

rocking machine

Sanjack can provide a wide range of API pumping unit depending on users’ requirements.

They come with a 3-year warranty. Sanjack API units are available according to customer requests.

They can choose from double circular arc gear reducer or involute gear reducer.

Sanjack has nearly 200 pumping unit processing equipment and a complete production tooling that guarantees accuracy in the manufacturing process.

By improving the supporting equipment, scientific processing technology, strict quality control, superb technical level; Sanjack API Pumpjacks are also suitable for inferior working conditions.

These API pumping units are reliable and stable, hence their popularity among customers since Sanjack uses forging for key parts and have low failure rates.

oil pump jack

Main Parts and Details

1) Center Bearing Assembly

beam pump center bearing assembly

No.NameQty.Remark
1Seal ring2
2Bearing cover2
3Bearing2
4Center bearing1
5Space ring1
6housing1
7washer2
8bolt12
9Spring washer12
10bolt4
11Thin nut4
12nut4
13washer4

 

2). Equalizer Bearing Assembly

pump jack equalizer bearing assembly

No.NameQty.Remark
1Equalizer1
2hanger2
3Hexagon bolt8
4nut8
5Thin nut8
6Oil seal2
7Round nut1
8Grease fitting2
9Hexagon bolt4
10Hexagon nut8
11Hexagon bolt12
12Spring washer12
13Self-aligning roller bearing1
14Stop washer1
15Tail bearing1
16Bearing cover2
17asbestos cushion2
18housing1
19Equalizer bearing2
20Hexagon bolt2
21Hexagon nut2
22Hexagon thin nut2

3). Crank Pin Assembly

pumping unit crank pin

No.NameQty.Remark
1bolt6
2Spring washer6
3Grease fitting1
4bolt2
5Spring washer2
6Relief screw1
7Bearing cover plate1
8Bearing cover1
9washer1
10Bolt4
11Spring washer4
12Bearing1
13Pitman bearing edestal1
14Oil seal1
15Crank pin1
16sleeve1
17key1
18Retainer ring1
19nut1
20Cotter pin1

 

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

pumping unit production process

Basic Parameters
ItemTypeStroke Length (in)Maximum Impulse(sub /min)Lifting Capacity (lbs)Rated Torque (in.lbs)Motor TypeReduction RatioTotal Mass(t)  Commonly used the ECB valueExternal Size(mm)
1C-80D-119-6464/53/421211,90080,000NEMA 324T-8 20HP31.756984kg7455*1834*4323
2C-114D-143-6464/54/4414,300114,000NEMA 324T-8 20HP28.368972kg6807*1849*4640
3C-114D-173-6464/54/4417,300114,000NEMA 324T-8 20HP28.3610637kg6935*1992*5390
4C-114D-143-7474/62/5114,300114,000NEMA 324T-8 20HP28.368405kg7104*1731*5130
5C-160D-173-7474/62/5117,300160,000NEMA 324T-8 20HP28.5115396kg8992*1992*6859
6C-160D-200-7474/62/5120,000160,000NE324T-6D-25HP28.5113568kg7225*2130*5494
7C-160D-173-8686/74/6217,000160,000NE286T-6D-20HP28.5113855kg9873*2130*6362
8C-160D-173-100100/86/7417,300160,000NE286T-6D-20HP28.5112746kg8260*2080*6320
9C-228D-246-8686/74/6124,600228,000NE286T-6D-20HP28.8716220kg8612*2260*6859
10C-228-213-100100/86/7321,300228,000NE286T-6D-20HP28.8716000kg9058*2260*7182
11C-228D-213-120120/102/8421,300228,000NE365T-6D-40HP28.8718640kg9940*7610*2590
12C-320D-256-100100/85/7025,600320,000NE365T-6D-40HP28.8119315kg9775*3190*7433
13C-320D-305-100100/85/7030,500320,000NE404T-6D-50HP28.8120216kg9775*3190*7433
14C-320D-213-120120/102/8421,300320,000NE365T-6D-40HP28.8119440kg9940*7610*2590
15C-320D-256-120120/102/8425,600320,000NE365T-6D-40HP28.8119200kg10402*3190*7643
16C-320D-256-144144/124/10625,600320,000NE405T-6D-60HP28.8123398kg11180*2778*8727
17C-456D-256-120120/102/8425,600456,000NE365T-6D-40HP28.2519970kg10402*3190*7643
18C-456D-256-144144/124/10625,600456,000NE405T-6D-60HP28.2524168kg11180*2778*8727
19C-456D-305-144144/124/10630,500456,000NE405T-6D-60HP28.2526347kg11180*2778*8727
20C-456D-305-168168/145/12430,500456,000NE405T-6D-60HP28.2530149kg11927*2778*9021
21C-640D-305-144144/124/106630,500640,000NE405T-6D-60HP27.2126216kg11310*3640*8745
22C-640D-365-144144/124/10636,500640,000NE444T-6D-75HP27.2128355kg12044*3520*8985
23C-640D-305-168168/145/12430,500640,000NE445T-6D 75HP27.2128560kg11927*2778*9021
24C-640D-365-168168/145/12436,500640,000NE444T-6D-75HP27.2130504kg12044*3520*8985
25C-912D-427-144144/124/10642,700912,000NE444T-6D-75HP28.7936515kg11580*3490*8744
26C-912D-365-168168/145/12436,500912,000NE445-6D-100HP28.7934372kg12230*2737*9020
27C-912D-305-192192/165/13930,500912,000NE445-6D-100HP28.7931840kg12189*3490*9780
28C-912D-427-192192/165/13942,700912,000NE445-6D-100HP28.7939206kg12200*3490*9780
29C-1280D-365-240240/209/17936,5001,280,000NE445-6D-100HP28.6741305kg12200*3490*9779
30C-1280D-427-192192/165/13942,7001,280,000NE445-6D-100HP28.6742306kg12200*3490*9780

api pumping unit datasheet

Size Parameters
unit(inches)
NO.Pumping Unit TypeABCDEFGHIJKLMNR(M)TWXVVUUAA
1C912D-365-192TH210120.31286.02120244.33172.5321.93111.218.98108.27157.9162.59463.522.0586.6148.4353.9113.751.9735.4749.57
2C912D-365-168TH210120.31261.97120244.33148.5321.89111.241.38108.27158.3550.39464.822.0586.8148.4353.9113.751.9740.3149.53
3C640D-365-168TH210120.31261.97120238.66148.5310.8111.241.38108.27159.6550.39425.4322.0585.8741.3453.19107.7651.9737.1350.2
4C640D-305-168TH210120.04262120237.72148.5310.2111.3834.84108.27159.2568.86426.417.7275.9841.3451.18107.644.5731.8952
5C640D-365-144TH180120.31261.97120238.74148.5310.8110.9840.47108.27129.6173.7404.0922.0585.8741.3453.19107.7651.9735.5550.2
6C456D-365-120TH151.97120.31261.97120238.74148.5314.66110.9340.43108.27101.5794.37384.6122.0585.8739.3753.19109.3751.9739.0950.12
7C456D-305-144TH180120.04262.01120237.72148.5310.16110.9836.85108.27129.2176.38406.0217.7275.9839.3751.18109.3751.9735.5950.2
8C456D-256-144TH180120.04260.4120237.72148.5310.31109.0238.07106.3129.2181.5405.6315.7575.9839.3750.87109.3751.9735.5949.02
9C320D-305-120TH155111.06232.01110.98237.32132.01296.8595.9839.96108.27101.5793.86384.8417.7275.9837.451.18109.3751.9738.1952.76
10C320D-305-100TH129.02111.06232.01110.98213.39132296.8595.9834.659583.1587.72336.315.7568.937.444.9695.2851.9738.1952.76
11C320D-256-120TH155111.06232.01110.98213.39132.01296.8595.9845.8395109.1363.15354.6515.7568.937.444.9695.2851.9738.1952.76
12C228D-246-86TH110.98111216.14110.98203.07132265.9881.141.5978.7468.3585.1306.6915.7565.3533.4641.8184.8831.534.8835.63
13C228D-213-86TH110.9896.06195.7595.98185.04114.02247.0480.7136.6976.1872.565.63287.1314.1759.7533.463782.5433.2529.8837.13
14C160D-200-74TH95.9884.06168.6684.02162.495.98222.3269.6834.2567.7262.0954.65264.5614.1757.7629.5337.283.8631.528.8225.04
15C114D-173-64TH84.0284.06167.0984.02158.4693.74216.5470.3542.5267.7249.5754.65230.3512.657.7625.5934.6578.4331.528.8226.5
16C80D-133-54TH7264.02127.1764.02122.0974.49165.8352.1725.755048.4342.2188.1911.0242.3221.6525.1260.2827.9513.5819.29
17C40D-89-42TH55.9848.19108.3547.999857.52186.546.8516.384441421529.8438.517.72255825.2513.516.63
TL:
1C456D-365-120TL-A543860305666541195916837725558281010272750258023979769560218113512778
2C640D-365-144TL-A544572305666541196926837725658282099927503292187910264560218113512737
3C640D-365-144TL-E56545723056665411961030837725658282099927503292187910264560218113512737
4C640D-365-144TL-L79545723056665411961030837725658282099927503292187910264560218113512737
5C640D-365-168TL-A5453353056665411969268377256582820105127504055128010806560218113512737
6C640D-365-168TL-L795533530566654119610308377256582820105127504055128010806560218113512737
7C912D-365-192TL-A6253343056726513479447438258372820110727504043168111727560220013672888
8C912D-365-168TL-A545335305666541196944737515837282014772750405585410806560218113512888
9C912D-365-168TL-DP8053353056665411961018737515837282014772750405585410806560220013692888
10C912D-365-168TL-L79553353056665411961048737515837282014772750405585410806560220013692888
11C912D-427-144TL45723056665411969447377258372820102827503293187310264560220013692888

Download Oil Pump Jack API-pumping-unit-data-sheet-3-sheets(Excel File)

The detailed parameter sheets are in the above document.

Detailed Parameters
ModelC912D-365-168THC640D-365-168THC640D-365-144THC640D-305-168THC456D-365-120THC456D-305-168THC456D-305-144THC456D-256-144THC320D-305-120THC320D-256-120THC320D-305-100THC320D-256-100THC228D-246-86THC228-213-100C160D-200-74THC160D-173-86THC114D-173-64THC80-133-54TH
Basic ParametersRated Polish Rod Capacity (lbs)36,50036,50036,50030,50036,50030,50030,50025,60030,50025,60030,50025,60024,60021,30020,00017,30017,30013,300
Stroke Length (in)168/144/120168/144/120144/120/100168/144/120120/100/86168/145/124144/123/101144/124/106120/100/86120/103/87100/86/70100/86/7086/74/61100/86/7074/63/5186/74/6164/54/4454/45/36
Max. Stroke Frequency (r/min)810101410881410101210101010101212
Balanced TypeCrank Balanced
Crank DirectionClockwise/Counterclockwise
Gear
Reducer
Rated Torque(in.lbs)912,000640,000640,000640,000456,000456,000456,000456,000320,000320,000320,000320,000228,000228,000160,000160,00011,40080,000
Model912D640D640D640D456D456D456D456D320D320D320D320D228D228D160D160D114D80D
Gear TypeDouble circular arc gear reducer or Involute gear reducer
Reducing Ratio28.7928.36328.36328.36328.25528.25528.25528.25528.80728.80728.80728.80728.87328.87328.50628.50628.35531.832
Center Range (in)48.4341.3441.3441.3439.3739.3739.3739.3737.437.437.437.433.4633.4629.5329.5325.5921.65
Center Height (in)30.9125.9825.9825.9825.5925.5925.5925.5923.2323.2323.2323.2319.6919.6917.7217.7216.7313.78
Oil Storage quantity
(U.S. Gal)
18010610610610010010010075757575424227272512
Lubricant20# Gear lubricant in winter,200# Gear lubricant in summer
Sheave Diameter(in)50″ 50″ 50″ 50″ 44.4″ 44.4″ 44.4″ 44.4″ 44.4″ 44.4″ 44.4″ 44.4″36.4″36.4″30.4″30.4″30.4″24″
Sheave groove type7C6C6C6C5C5C5C5C5C5C5C5C4C4C4C4C3C3C
Balance AssemblyWeight of Cranks (Lbs)4482×23700×23700×23700×23630×23630×23630×23630×22996×22996×22996×22996×22160×22160×21553×21553×21553×2896.5×2
Wrist Pin bore
Positions (in)
47.0947.0947.0947.0947.0547.0547.0547.0542424242424232323224
40.240.240.240.240.1640.1640.1640.1635.9135.9135.9135.9135.9135.9127272720
33.3133.3133.3133.3133.2733.2733.2733.2729.829.829.829.829.829.822222216
Wire LineTypeΦ32(6*37+IWR-1770 MPa)Φ32(6*37+IWR-1770 MPa)Φ32(6×37+IWR-1770 MPa)Φ32(6×37+IWR-1770 MPa)Φ32(6*37+IWR-1770 MPa)Φ32(6×37+IWR-1770 MPa)Φ32(6*37+IWR-1770 MPa)Φ28(6×37IWR-1770MPa)Φ28(6×37IWR-1770MPa)Φ28(6×37IWR-1770MPa)Φ28(6×37IWR-1770MPa)Φ28(6×37IWR-1770MPa)Φ28(6×37+IWR-1770 MPa)Φ28(6×37+IWR-1770 MPa)Φ28(6×37+IWR-1770 MPa)Φ28(6×37+IWR-1770 MPa)Φ28(6×37+IWR-1770 MPa)Φ22(6×37+IWR-1770 MPa)
Length (in)445.98445.98400445.98360445.98400400360360360360295330260295260193
Structure Unbalance (lbs)-573-573650-7671937-754.52345.43623621300127621001154882.22100117390
Overall Dimensions
L*W*H (in)
482×113.7×355.1474.18×138.58×353.74444.1×107.6×344.2470×109.4×355.2421.9×109.4×334470×109.4×355.2440.16×109.37×344.3440.16×109.37×344.3409.53×125.6×301409.53×125.6×301384.84×125.6×292.6384.84×125.6×292.6339.1×89×270335.6×89×282.8284.45×83.9×216.3273×83.9×250.5273×78.4×212.2214.3×60×167.6
Bearing TypeWrist Pin22328C22328C22328C22328C22328C22328C22328C22328C22322C22322C22322C22322C22322C22322C22318C22318C22318C22314C
Tail Bearing22340CK22340C22340C22336C22340C22336C22336C22336C22330C22330C22330C22330C22330C22330C22326C22326C22326C22318C
Center BearingNJ240NJ240NJ240NJ2334NJ240NJ2334NJ2334NJ2334NJ2330ENJ2330ENJ2330ENJ2330ENJ2330ENJ2330ENJ228NJ228NJ228NJ220E
Sealing RingWrist Pin130×160×12130×160×12130×160×12130×160×12130×160×12130×160×12130×160×12130×160×12110×140×12110×140×12110×140×12110×140×12110×140×12110×140×1290×120×1290×120×1290×120×1270×95×10
Tail Bearing190×220×15190×220×15190×220×15160×190×15190×220×15160×190×15160×190×15160×190×15140×170×15140×170×15140×170×15140×170×15140×170×15140×170×15120×150×12120×150×12120×150×1270×95×10
Center Bearing 200×230×15 200×230×15 200×230×15170*200*15 200×230×15170×200×15170×200×15170×200×15150×180×15150×180×15150×180×15150×180×15150×180×15150×180×15140×170×15140×170×15140×170×15100×125×12
Reducer BearingOutput Shaft Bearing 22244CA Bearing 22244CA Bearing 22244CA Bearing 22244CA Bearing 22244CA Bearing 22244CA Bearing 22244CA Bearing 22244CA Bearing 22238CA Bearing 22238CA Bearing 22238CA Bearing 22238CA Bearing 23136CA Bearing 23136CA
Intermediate Shaft Bearing NU2330E Bearing NU2326 Bearing NU2326 Bearing NU2326 Bearing NU2326M Bearing NU2326M Bearing NU2326M Bearing NU2326M Bearing NU2224E Bearing NU2224E Bearing NU2224E Bearing NU2224E Bearing NU2322E Bearing NU2322E
High Speed ShaftBearing NU2324E Bearing NU2322MBearing NU2322MBearing NU2322M Bearing NU2322M Bearing NU2322MBearing NU2322M Bearing NU2322MBearing NU2320EBearing NU2320EBearing NU2320EBearing NU2320EBearing NU2217EBearing NU2217E

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