Big End Housing
Big End Seat
Zoomlion 350 S Valve Big End Housing
Hopper Assembly
Zoomlion 360 Big End Housing / Big End Seat
Function of Big End Housing (Product Description English)
The big end housing is a key supporting component for the S-tube swing valve of concrete pump trucks.
Its main functions are:
- To support and position the big end of the S-tube, ensuring stable swinging and accurate reversing during operation.
- To bear high impact force, pressure and torsion generated during concrete pumping, protecting the main pump body and transmission mechanism.
- To provide installation space for bearings, bushings, seals and wear-resistant parts, ensuring smooth rotation and reliable sealing.
- To effectively prevent concrete slurry leakage and reduce wear on related parts.
- To connect with the swing oil cylinder and transmission components, realizing stable power transmission for the S-tube.
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