PM Wear Ring Seal

High-strength seal that provides full sealing between the wear ring (cutting ring) and the S-tube, one of the most heavily loaded areas of a concrete pump.

Key features:
• Pressure resistance: Holds its shape above 100 bar pumping pressure
• Fit: Compatible with PM S-tube, wear plate and cutting ring
• Flexibility: Stays elastic at low and high temperatures
• Mounting: Quick and easy replacement on site

Material: NBR / polyurethane (PU) / Viton (on request)
Operating temperature: -30°C to +120°C
Pressure rating: 100–250 bar (depending on material and model)
Compatibility: PM Q60, Q80, Q90, PM 60, PM 90 and other PM concrete pumps
Colour: Usually black, blue or yellow (depending on material)
Fitting location: Wear ring – S-tube junction