Gearbox Bottom

Lower housing of the gearbox that supports internal gears and shafts.

Qty: 1

Reducer Base

Mounting base that supports and aligns the gearbox assembly.

Qty: 1

Base

Main structural platform supporting the entire pumping unit.

Qty: 1

Crank Gear

Gear attached to the counterweight shaft that transfers rotational motion.

Qty: 1

Gearbox Gear

Primary drive gear inside the gearbox.

Qty: 1

Pulley Gear

Gear that transfers motion from the pulley drive to the gearbox.

Qty: 1

Crank Shaft Key

Locking key securing the gear to the crank shaft.

Qty: 1

Crank Shaft

Rotating shaft supporting the counterweight.

Qty: 1

Gearbox Shaft

Internal shaft transmitting rotation through the gearbox.

Qty: 1

Brake/Reducer Pulley Shaft

Shaft supporting the drive pulley assembly.

Qty: 1

Reducer Pulley

Rotating wheel transferring belt power to the gearbox.

Qty: 1

Motor

Electric motor that powers the pumping unit mechanism.

Qty: 1

Motor Platform

Mounting platform supporting the motor assembly.

Qty: 1

Motor Platform Leg Left

Left support leg stabilizing the motor platform.

Qty: 1

Motor Platform Leg Right

Right support leg stabilizing the motor platform.

Qty: 1

Post Back

Rear support post for the beam structure.

Qty: 1

Post Left

Left structural support for the saddle bearing assembly.

Qty: 1

Post Right

Right structural support for the saddle bearing assembly.

Qty: 1

Saddle Bearing

Bearing assembly supporting the walking beam pivot.

Qty: 1

Horsehead

Curved front piece attached to the walking beam.

Qty: 1

Walking Beam

Main beam converting rotary motion into pumping motion.

Qty: 1

Saddle Bearing Pin

Pin securing the walking beam to the saddle bearing.

Qty: 1

Pitman Pin

Pin connecting the pitman arms to the crank assembly.

Qty: 2

Equalizer Beam

Linkage distributing motion between pitman arms.

Qty: 1

Pitman

Connecting arm transferring motion from crank to beam.

Qty: 2

Equalizer Pin

Pin securing the equalizer linkage.

Qty: 1

Crank

Rotating arm converting gearbox rotation into reciprocating motion.

Qty: 2

Weight

Counterweight balancing the pumping unit motion.

Qty: 4

Crank Pin

Pin connecting the pitman arm to the crank.

Qty: 2

Motor Pulley

Pulley mounted on the motor shaft driving the belt.

Qty: 1

Motor Shaft

Rotating shaft extending from the motor.

Qty: 1

Hand Wheel

Manual wheel used to rotate the mechanism by hand.

Qty: 1

Belt

Flexible belt transferring power from motor to gearbox.

Qty: 2

Belt Guard Shroud

Protective cover enclosing the belt drive.

Qty: 1

Belt Guard Side

Side panel completing the belt guard enclosure.

Qty: 1

Gearbox Top

Upper housing cover protecting gearbox components.

Qty: 1