https://patents.google.com/patent/CN2888131Y/en
CN2888131Y - Long-distance hydraulic driven down-hole pumping unit - Google Patents
The utility model relates to a long-distance hydraulic oil pump composed of an oil reciprocating pump mounted at the bottom of the shaft oil pipe, belonging to...
long distancehydraulic drivenpumping unit
https://patents.google.com/patent/CN204920914U/en
CN204920914U - Type beam -pumping unit is directly driven at top - Google Patents
The utility model relates to a type beam -pumping unit is directly driven at top in field mainly carries the protection device part by drive arrangement,...
pumping unit
https://patents.google.com/patent/CN102937013B/en
CN102937013B - Headframe type long stroke hydraulic pumping unit - Google Patents
The invention discloses a derrick type long-stroke hydraulic pumping unit, which comprises a frame, a counterweight basket, a sucker rod side cylinder, a...
long strokepumping unittypehydraulicgoogle
https://lightfir.en.made-in-china.com/
API Pumping Unit Belt Long Stroke Pumping Unit Manufacturer, Blowout Preventer Bop, Power Tongs...
API Pumping Unit Belt Long Stroke Pumping Unit Supplier, Blowout Preventer Bop, Power Tongs Manual Tongs Elavator Safety Clamp Manufacturers/ Suppliers -...
blowout preventer boppumping unitlong stroke
https://patents.google.com/patent/CN201314221Y/en
CN201314221Y - Hydraulic gravity-balanced pumping unit - Google Patents
The utility model relates to oil field extraction machinery, in particular to a hydraulic gravity-balanced pumping unit. The key points in the technical scheme...
pumping unithydraulicgravitybalancedgoogle
https://tjzhonghe.en.made-in-china.com/product/VtGroDAdJmRZ/China-High-Quality-C-Series-Oil-Beam-Pumping-Unit-for-Oilfield.html
High Quality C Series Oil Beam Pumping Unit for Oilfield - Oilfield Conventional Beam Pump and Oil...
High Quality C Series Oil Beam Pumping Unit for Oilfield, Find Details and Price about Oilfield Conventional Beam Pump Oil Well Beam Pump from High Quality C...
https://qd-hna.en.made-in-china.com/product/DxvRisdjSBpy/China-FRP-Fiber-Reinforced-Plastic-Pumping-Unit-on-Shacman-8-4-Chassis.html
FRP (Fiber - Reinforced Plastic) Pumping Unit on Shacman 8*4 Chassis - Fracturing Pump and Shacman...
FRP (Fiber - Reinforced Plastic) Pumping Unit on Shacman 8*4 Chassis, Find Details and Price about Fracturing Pump Shacman Chassis from FRP (Fiber - Reinforced...
https://nissiinfotech.typeform.com/to/H3pf2n
Duplex Pumping Unit
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duplexpumpingunit
https://patents.google.com/patent/CA2854557C/en
CA2854557C - Low profile rod pumping unit with pneumatic counterbalance for the active control of...
Adaptable systems for a surface pumping unit that includes a low inertia pumping unit mechanism having a pneumatic counterbalance assembly are described, as...