News Center
——
The price of each concrete hose varies depending on the model and specifications, with prices ranging from 500 to 700 yuan.
Concrete delivery hose, also known as concrete pump rubber hose, hose or rubber hose in the pump truck industry. Liaocheng Yiheng Machinery Equipment Co., Ltd. produces 50-150 rubber hoses, with a length of 2-30 meters that can be customized.
Product line:
1. Concrete pump hose - pump truck specific
2. Fabric feeder and pile driver rubber hose - special for pile drivers
3. Special pipes, hoses, and hoses for ground pumps 4. Rubber hoses (hoses) for pump delivery
5. Precautions for using rubber hoses for mortar pump hoses and sandblasting pump hoses:
1. Be sure to use rubber hoses within the recommended temperature and pressure range.
2. When applying pressure, please slowly open and close any valves to avoid shock pressure.
3. Please use the rubber hose within its bending radius, otherwise it may cause the hose to break and reduce its pressure resistance.
4. When using powder or particles, there may be easy wear and tear depending on the conditions. Please enlarge the bending radius of the hose as much as possible.
5. Do not directly contact or approach open flames with the rubber hose.
6. Please do not use vehicles to press on the rubber hose.
Product Introduction:
Suitable for high-rise buildings, highways, tunnels, water conservancy projects, nuclear power plants and other construction machinery, as well as rubber hoses for concrete pump truck transportation. Standard model: 125 * 3 meters
Applicable object: Concrete pump truck Sany Zhonglian Elephant XCMG trailer pump ground pump
Product use: Transporting concrete
Production process: rubber
Material: Natural rubber+steel wire weaving
Temperature range
-40 ℃ to+80 ℃
[Product Structure]: Inner Adhesive Layer, Reinforcement Layer, Outer Adhesive Layer
1. Inner rubber: Polyurethane and butyl rubber are used as the main raw materials, and special reinforcement agents are added to make a mixed rubber. The color of the finished inner glue is black and transparent, with characteristics such as high wear resistance, high toughness, high pressure resistance, and smoothness. It can withstand the friction of concrete, and the inner glue layer has the function of making the conveying medium withstand pressure and protecting the steel wire from erosion.
2. Reinforcement layer: 4-layer steel wire winding, using specialized copper plated rubber hose steel wire weaving, withstands working pressure 3-4 times that of ordinary rubber hoses, has high pressure resistance, superior bending resistance, and plays a reinforcing role.
3. External glue: black, smooth (surface wrapped), SBR/NR compound, anti-aging, wear-resistant.
[Using pressure technical parameters]
The normal type of 1.125A shall have a pressure not exceeding 4MPa, a bending radius not less than 1M, and a conveying capacity of not less than 10000 cubic meters of concrete per unit during normal use.
2.150A ordinary type shall not exceed a pressure of 3.5MPa, a bending radius of not less than 1M, and a conveying capacity of not less than 10000 cubic meters of concrete per unit during normal use.
3.125AB high-pressure steel curtain shall not exceed a pressure of 10MPa, a bending radius of not less than 1M, and a conveying capacity of not less than 12000 cubic meters of concrete per unit during normal use.
4.150AB high-pressure steel curtain shall not exceed a pressure of 9.5MPa, a bending radius of not less than 1M, and a conveying capacity of not less than 12000 cubic meters of concrete per unit during normal use. Notes:
When using, proper training should be provided for operators. Operators who do not meet the standards are not allowed to work. When connecting the ends, it is necessary to prevent the pipe clamp from not being tightened, the sealing ring from being damaged, and the sealing ring from not being encrypted. When connecting, steel pipes with the same diameter should not be used. Ordinary hoses and modern hoses can only be used as end outlets and cannot replace connecting bends and straight pipes. Unauthorized use is the responsibility of the user.
When blocking the pipe, it must be handled normally before use, (For example, concrete blockage at the outlet, mixed warehouse type blockage, pipeline slurry discharge type blockage, concrete intermittent excess type blockage, pipeline ash accumulation type blockage, concrete mortar segregation type blockage, concrete segregation type blockage, additive segregation type blockage, S-type conveying pipe blockage, external mixing extremely hot type blockage, external temperature extremely cold type blockage, air accumulation type blockage, pipe diameter variation type blockage, aggregate ultra large type blockage, flow loss type blockage, etc.) If abnormal phenomena are not eliminated in a timely manner, heating can cause deformation of the hose. The aggregates inside the hose collide, squeeze, and scratch the inner wall, causing swelling of the hose in the accumulation area. Especially for concrete aggregates with a particle size of 3.5cm, there will be super large blockage in the hose. The longer the forced output time, the greater the harm. At the same time, the less frequent collision and scratching of the inner wall of the hose will increase, and finally, there will be peeling from small to large at the bulging area, If it occurs at the flange, it will also result in the same consequence (detachment of the flange adhesive at the pipe head). To select the correct state and smoothly achieve the best concrete delivery situation, reduce unnecessary losses.
Welcome to call: 13963000698 Manager Tan
Copyright © Copyright 2021 belongs to Liaocheng Yiheng Machinery Equipment Co., Ltd. Record number: Lu ICP Bei 16038025 Technical support Jinghong Cloud backend management
Company Introduction Corporate culture
Leader's speech Honorary qualifications
Company News Industry dynamics