Concrete pump hose is a delivery tube, and with high wear resistance and durability. The rubber hose have 3 layers: the inner rubber takes NR usually; the enhancement is made of fabric layer; external rubber is always with high wear resistance.
Usual SK tail type, also HD end is available.
The concrete pump hoses is made of NR and Neopren Rubber.
ML100℃ 1+4 | MSt5,min | Tensile Strength MPa | SE MPa | Elongation at break % ≥ |
30-45 | 11 | 12 | 1-5 | 700 |
Item | ID mm | Wall Thickness mm | OD mm | Working Pressure Bar | Burst Pressure Bar | Bend Radius mm | Weight Kg/m |
2’’ | 51±0.7 | 11.5±0.7 | 74±1 | 55 | 220 | 200 | 2.8±0.2 |
2.5’’ | 63.5±0.8 | 12±0.7 | 88±1 | 55 | 220 | 250 | 3.7±0.3 |
3’’ | 76±1 | 14±1 | 104±1.2 | 55 | 220 | 270 | 4.9±0.4 |
3.5’’ | 89±1 | 15±1 | 119±1.2 | 55 | 220 | 290 | 5.8±0.4 |
4’’ | 102±1 | 16 | 135±1.2 | 55 | 220 | 300 | 7.4±0.4 |
4.5’’ | 114 | 16±1 | 148±1.5 | 55 | 220 | 320 | 8.5±0.5 |
5’’ | 127±1 | 16±1 | 159±1.5 | 55 | 220 | 360 | 9±0.5 |
The concrete hoses end can be apply for Putzmeister, Schwing, Sany, Zoomlion concrete pump.