Zoomlion Spare Parts Piston Rubber 260

Zoomlion Piston Rubber 260 is a core spare part for concrete pumps, tailored to match Zoomlion’s hydraulic system specifications. It fits DN260 delivery cylinders, forming a tight seal between the piston and cylinder wall during operation.

Crafted from high-grade polyurethane and rubber blend, it boasts crush resistance over 50 MPa and tear resistance exceeding 80 kN/m. This material combo endows it with strong heat and hydrolyze resistance, adapting to tough construction sites.

Its working life ranges from 15,000 to 18,000 m³ of concrete pumping. The innovative wide sump design ensures stable pumping performance, reducing leakage risks and equipment downtime.

It is compatible with most Zoomlion concrete pump models, serving as a direct replacement for worn piston seals. Each unit comes with reliable sealing performance, safeguarding hydraulic system efficiency.

With a Shore A hardness of 60 durometer, it balances flexibility and durability. It operates smoothly in temperatures from -29°C to 88°C, ideal for long-hour construction tasks.