Crosshead

💎 Downhole Drilling Mud Pump Crosshead: Elephant BW-Series Power End

The Crosshead is the critical link in the BW-Series power end, receiving the immense thrust from the connecting rod and accurately guiding the piston rod into the fluid end. Its primary function is to convert the angular swing of the connecting rod’s small end into perfectly straight, linear motion. Manufactured to stringent OEM standards for Elephant Mud Pumps, this Crosshead ensures minimal friction and zero side-loading on the piston rod and liner. Using a quality Crosshead is essential for maintaining the coaxial alignment between the power end and the fluid end, drastically extending the service life of liners, pistons, and piston rods.

Key Features & Benefits:

• Optimal Material: Crafted from high-strength cast iron to provide an ideal balance of hardness for wear resistance and toughness for impact resistance.
• Precision Machined Sliding Surfaces: The outer surfaces are highly polished and ground to reduce the coefficient of friction as the Crosshead slides within the Crosshead Guide, ensuring smooth, low-wear operation.
• Secure Connection: Designed with a robust bore to accept the Crosshead Pin (Wrist Pin), which connects it to the connecting rod, ensuring zero backlash under reversal load.
• Reduced Lateral Stress: Effectively absorbs and dissipates the lateral thrust component, preventing side-loading of the piston rod, which is the leading cause of premature liner packing and seal failure.
• Interchangeability: Guaranteed to fit and function perfectly with the Elephant Series Crosshead Guide and Piston Rod Assembly.

Elephant BW-Series Crosshead Specifications