Electric cylinder direct drive pumping unit

The compound balanced pumping unit is designed and manufactured according to the standard of SY/T5044-2003 “Beam Pumping Unit”, which is based on the conventional beam pumping unit as the basic model, keeps the original structure unchanged and adds a beam Tail balance device.

Compound balanced pumping unit from Sanjack Petro,  Dongying City, Shandong Province, China.

Parameter Table
ModelCYJY8-3-37HFCYJY10-3-53HFCYJY10-4.2-53HFCYJY12-4.2-73HFCYJY12-4.8-73HFCYJY14-5.4-89HFCYJY16-5.4-105HFCYJ16-5.5-89HF
Load rating(kN)80100100120120140160160
Stroke length(m)3;2.5;23;2.5;24.2;3.6;34.2;3.6;34.8;4.2;3.65.4,4.5,3.65.4,4.5,3.65.5,4.6,3.7
Stroke frequency   (min-16,5,46,5,46,5,46,5,46,5,43,4,53,,4, 53,4, 5
Crank directionClockwise
Balanced typeCompound balanced
Gear ReducerModelCJH-850CJH-1000CJH-1000CJH-1000CJH-1000CJH-1100CJH-1200CJH-1100
Gear ratio2831.7331.7331.7331.7339.5230.24639.52
Rated torque(kN.m)37535373738910589
MotorModelY225M-8Y250M-8Y280S-8Y280M-8Y280M-8Y315S-8Y315M-8Y315S-8
Power(kW)2230374545557555
 Speed (r/min)730730740740740740740740
Structure unbalance(kN)7.67.74.2660.237-6.7-7.2-1.73
Total Weight(t)18.619.52325.326.33234.533.9
Size(m)8.24×2.2×6.7938.24×2.27×6.79311×2.3×8.511×2.7×8.711.9×2.7×9.310.58×2.74×10.1510.58×2.74×10.1512.37×3.52×10.15

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