The Pony Rods is to transfer the power to the hydraulic end. Haige Mud Pump Pony Rods are made from AISI4130, the Mud Pump Pony Rods are chrome plated surface, which improves the wear resistance and corrosion resistance.
Haige provides the Pony Rods for EMSCO, BMOCO, Gardner Denver, NOV, National, Oilwell, IDECO, IPT etc the table below: