Shandong Jiubei Trading Co., Ltd
Shandong Jiubei Trading Co., Ltd Reasonable price, Short lead time, Satisfied after-sales service!
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High Pressure Rubber Dredge and Sand Blast and Mud Suction and Discharge and Delivery Hose
Application
Large diameter suction discharge dredaing hose can be used for port wharf river suitable for silt, sand mud coral stone and other delivery. These hoses are also used for excavator technology and excavator work.
specification
Inner rubber: High wear resistance NR with synthetic rubber
Reinforcement: Muti-layers of polyester thread, spiral high-tenacity fiber cords with wire slots
External Rubber: NR with synthetic rubber good for abrasion, UV, seawater and weather resistance
Construction:
| Inner layer | Black,wear and corrosion resistant rubber |
| Reinforcement | High tensile spiral fabric reinforcements, steel wire spiral layer |
| Cover | Black,wear and corrosion resistant rubber |
Inner layer: NR,BR and SBR compound
synthetic rubber;
Reinforcement: high tensile strength fabrics
with helix steel wire；
Cover:NR+CR；
Ideal working temperature: -20 to 70℃；
Safety factor: 5:1
Dimension:
| I.D | W.P. | B.P. | Length | Reference Thickness | |
| mm | Tolerance(mm) | bar | bar | m | mm |
| 300 | ±2 | 4~12 | 36 | 1~3 | 34~37 |
| 450 | ±2 | 4~12 | 36 | 1~3 | 34~37 |
| 560 | ±3 | 4~12 | 36 | 2~3 | 40~45 |
| 600 | ±3 | 4~12 | 36 | 2~3 | 40~45 |
| 700 | ±3 | 8~15 | 45 | 2~3 | 40~45 |
| 800 | ±4 | 12~25 | 55 | 2~3 | 50~52 |
| 900 | ±4 | 15~25 | 75 | 2~3 | 55~58 |
| 1000 | ±5 | 20~25 | 75 | 3~5 | 75 |
| 1100 | ±5 | 25~30 | 80 | 3~5 | 90 |
| Customer made acceptable. | |||||
