drilling rig Mud Pump Rods & Clamps

HNA Offers pony rods, piston rods and clamps to meet today's tough oilfield requirements

Pony rods Our pony rods incorporate the longer wearing surface to provide the best pony for your triplex or duples pump

Piston rods for triplex / duplex mud pumps The piston rods are manufactured from high quality alloy steel. Surface is induction hardened for maximum case hardness and core strength-hard on the outside, tough on the inside.

Clamps HNA offers a full range of clamps for mating the piston rod to the crosshead extension (pony) rod. Machining tolerances are tightly held to assure proper fit and alignment of the adjoining components. HNA clamps are furnished complete with all required hardwawre