Pump Jack - Cost Of A Sump Pump - Cheap Fuel Pumps
Pump Jack
A motor driven surface unit used to lift oil out of a well.
A pump-jack is type of portable scaffolding system. The scaffold rests on supports attached to 2 or more vertical posts. The user raises the scaffolding by pumping the foot pedals on the supports. Used in construction.
A pumpjack (also known as nodding donkey, pumping unit, horsehead pump, beam pump, sucker rod pump (SRP), grasshopper pump, thirsty bird and jack pump) is the overground drive for a reciprocating piston pump installed in an oil well.
Pump Jack
Patterson Pass Road, near Livermore.
Alameda County, Ca.