Putzmeister S valve pipe is casted and welded steel body, and it is a key parts for concrete pump hopper. With hardened inner, it is good for wear resistant, so the replace charge is lower.
Materials |
Welded pipe 16Mn, Shaft 38 CrMoall, #45 steel, Hard facing for pipe inner wall. |
Lifetime |
≥ 50,000 CBM based on different type. |
Carbide HRC |
≥ 63 |
Process |
Molding + bead welding + welding. |
Wall thickness |
12mm pipe +4mm bead welding layer. |
16Mn have good comprehensive performance, good low temperature performance, good stamping performance, good welding performance and machinability.