Piston Rods and Crosshead Extension Rods

Piston Rod use high strength alloy steel and after heat treatment,it appear with high strength, non-deforming and corrosion resistant.

Extension Rod is the important part for pump transmit power from the power end to the fluid end. The extension rod is made by high-quality structural alloy steel with specified technology, after heat treatment, the extension rod appear with high mechanical performance, very smooth surface, wear resistant and corrosion resistant after heat treatment and chrome plating.

Colin supplies exchangeable Piston Rods and Extension Rods for those of the following model mud pump:

China F series Mud Pump: F-500, F-800/1000, F-1300/1600

China 3NB series Mud Pump: 3NB-350, 3NB-500, 3NB-600, 3NB-800, 3NB-1000, 3NB-1300, 3NB-1600

EMSCO: F-350, F-500, F-650, F-800, F-1000, FA-1300, FB-1300, FA-1600, FB-1600

GARDNER DENVER: PZ-7, PZ-8/9, PZ-10/11, FK-FXK, FY-FXD, FD-FXX, FG-GXG, FG-FXG, KG-KXG, FQ-FXQ, FF-FXF, FF-FXP

NATIONAL: 7P50, 8P80, 9P100, 10P130, 12P160, N1300, C-250, 14-P-220, E-700/G-1000, K-500, K-380, K-500A/700A, C-250/350, JWS-400

OILWELL: A-560/600-PT, A-850-PT/A-1100-PT, A-1700-PT/A-1400-PT

IDECO: T-500, T-800, T-1000, T-1300, T-1600