PM S-Tube

S-shaped transfer tube at the heart of the concrete pump that directs concrete from the hopper to the delivery line, alternating between the two cylinders for continuous flow and high efficiency.

Key features:
• Sealing: Matches wear plate and cutting ring for full sealing
• Hydraulics: Synchronised with the hydraulic piston movement
• Service life: Resists deformation, cracking and early wear

Material: Alloy cast steel / chrome-plated inner surface (optional)
Surface hardness: 60–65 HRC (heat treated)
Connection type: Flanged or slip-on
Turning angle: Standard S form, angled designs depending on model
Compatibility: PM 60, PM 90, PM Q60, Q80, Q90 and other PM concrete pumps
Diameter: Concrete passage 180–200 mm, depending on model
Weight: Approx. 60–90 kg depending on model