Drake 25 Series
25,000 in. lb. Pump Jack
The
Drake 25 pump jack has seen service on wells reaching over 3,000 feet
deep. The gearbox has been designed to withstand forces reaching 50,000
in. lbs. The pitman bearing assembly is the same
as the Saddle Bearing Assembly on the Drake 16. The walking
beam was designed with a 3 to 1 ratio to reduce the amount of weights
needed for balancing.
The Drake 25 pump jack is available in a wide base option. An optional belt guard is also available that only needs one wing nut to be removed for vee belt replacement.