Crosshead

The crosshead is a key mechanical component in mud pumps, designed to convert the rotary motion of the crankshaft into the linear reciprocating motion that drives the piston. It acts as a guide and support between the connecting rod and the piston rod, ensuring alignment and stability during high-load operation.
Manufactured from high-strength steel or ductile iron, crossheads are built to endure constant mechanical stress, impact loads, and vibration common in demanding drilling environments. They play a vital role in reducing side loads on the piston rod, minimizing wear on seals and liners, and extending the life of the pump’s fluid end.
All crossheads in this category are precision-machined and fully compatible with mud pumps from FMC BEAN, ATLAS COPCO (Trido series), and TRIAQUA. Designed to meet or exceed OEM specifications, they ensure smooth, efficient, and balanced piston movement for reliable pump operation.