Zoomlion Spare parts CUTTING RING DN200

The Zoomlion Spare Parts Cutting Ring DN200 is a key OEM component for DN200-series concrete pump systems, designed to seal the interface between the S-valve and delivery cylinder, ensuring steady concrete flow during high-pressure pumping operations on construction sites.

Crafted from high-strength wear-resistant alloy steel, it undergoes professional quenching treatment, enhancing surface hardness to resist severe abrasion from concrete aggregates and corrosion from chemical admixtures, doubling service life vs. ordinary rings.

Precision-machined to match Zoomlion’s DN200 pump specifications, it achieves a seamless fit with compatible parts. No on-site adjustments are needed, enabling quick replacement and reducing equipment downtime for construction teams.

Its optimized streamline design minimizes flow resistance and prevents concrete buildup, avoiding blockages. It maintains excellent sealing performance even under 40 MPa pressure, supporting continuous pumping for large-scale projects.

As a genuine Zoomlion part, it comes with strict quality certification and a factory warranty. It’s the trusted choice for fleet managers to ensure pump reliability and avoid costly unplanned delays in construction workflows.