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  • Hoses & Accessories - Con Forms

    HOSES & ACCESSORIES Concrete is highly abrasive as it flows through concrete boom pipe, deck pipe, and placer pipe. Subsequent wear is unavoidable, which leads to downtime. Con Forms leads the industry in quality concrete boom pipe, lay down pipe, tunnel concrete placer and bridge deck placer technologies. Con Forms manufactures concrete pump boom pipe…

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  • Putzmeister Delivery line systems - Pumpaction Corp

    2011-8-29u2002·u2002Putzmeister delivery line systems for concrete pumps Concrete pumps have become more and more powerful over the last few decades. Whereas con-crete pumps in the 80's generally had a conveying performance of 60 - 80 m3/h, conveying pumps nowadays have a conveying per-formance of 150 - 200 m3/h. This has a considerable influence on

    Get Price
  • Concrete Pumping Applications - ESSER-WERKE

    2016-3-1u2002·u2002line parts for truck-mounted concrete pumps, truck mixers concrete pumps or concrete distributing booms since 1980. The two-layer ESSER TWIN PIPES achieve a service life, which is significantly longer than ST52 pipes. Our pipes are checked for their pressure resistance at regular intervals. The hardness of

    Get Price
  • HOSE WHIPPING - concretepumpers.com

    2018-5-2u2002·u2002Hose-Whipping Background Information Air ingression to concrete pumping delivery pipe-lines has revealed itself as a considerable hazard under certain circumstances. Injuries to placing crew personnel have been sustained when trapped air is momentarily compressed, then released, causing the end hose to whip violently. The list of

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  • Mix Design and Pumped Concrete - Civil Engineering Portal ...

    Concrete without admixtures and of high cement content, over about 460 kg/m 3 are liable to prove difficult to pump, because of high friction between the concrete and the pipeline. Cement contents below 270 to 320 kg/m 3 depending upon the proportion of the aggregate may also prove difficult to pump because of segregation within the pipe line.

    Get Price
  • Concrete Pumps - Types and Selection - The Constructor

    Boom concrete pumps can install two or three robotic pump lines that act as a multi-purpose robotic arm where the labour number is less. A line concrete pump or a stationary pump is chosen for the construction of sidewalks or slabs. Wherever a small amount of concrete pumping is required, the stationary pump is selected.

    Get Price
  • Concrete Pump: Types, Advantages & Disadvantages

    2020-5-7u2002·u2002Trailer, line, or stationary concrete pump: This concrete pump is smaller in size, hence it is used for smaller jobs- preparing ground slabs, sidewalks. It is mounted on a trailer or attached to a truck but a concrete pump has a flexible rubber or steel hoses …

    Get Price
  • Concrete Pump Safety Issues

    2012-7-6u2002·u2002Concrete Pump Safety Issues. By Michael Cusack. Joe Nasvik Pump safety concerns the lines, the boom, thepump, and the earth under the pump-everyone working around a pump operation. Pulling up to a jobsite one morning, I saw that the concrete pump had not been set up. I jumped out of my truck and began yelling, 'Why is the pump not ready to ...

    Get Price
  • Hosecraft USA Discharge Hoses and Lay Flat Hoses of Every ...

    RD4 RUBBER LAYFLAT DISCHARGE HOSE RD4 is a nitrile/PVC rubber oil-resistant lay-flat discharge hose that is lighter and more compact in storage than standard rubber discharge hoses. 1-1/2' to 6' diameters. It has an excellent temperature range of -20F to 210F. Details. PD3 PVC EXTRA HEAVY DISCHARGE HOSE.

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  • 5 Most Common Types of Hydraulic Hoses - TCH Industries

    2018-9-7u2002·u2002These hoses are used in oilfields, mining, and heavy industrial applications. Thermoplastic Hydraulic Hose: Useful for heavy construction, hydraulic lift equipment, and lubrication lines, the thermoplastic hoses are resistant to abrasion and can operate at very low temperatures. Both the inner and outer layers consist of a thermoplastic ...

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  • Hose basics Everything you need to know. - Parker Hannifin

    2015-9-25u2002·u2002'Medium-pressure hoses' typically feature one- and two-wire braided construction. These hoses are frequently found on construction equipment, heavy-duty trucks, and fleet vehicle applications. In general, braided hose is selected for its flexibility. At one time in the industry, two-wire braided hose was most commonly used in many applications.

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  • Concrete Pump: Types, Advantages & Disadvantages

    Trailer, line, or stationary concrete pump: This concrete pump is smaller in size, hence it is used for smaller jobs- preparing ground slabs, sidewalks. It is mounted on a trailer or attached to a truck but a concrete pump has a flexible rubber or steel hoses that are attached to the outlet of the machine.

    Get Price
  • SHAYLER CONCRETE PUMPING LTD – CONCRETE PUMPING

    2019-9-19u2002·u2002S 4 3 •H Do not kink placing hoses in the ground line. • Do not attempt to pump very old concrete or concrete other than a pump mix. • The danger zone is the area around the end hose in which it can strike out. The diameter of the zone is twice the length of the end hose. O, S, C During works 3 2 L Injury from splash due to blow back from ...

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  • Concrete Pump Safety Issues

    2012-7-6u2002·u2002Concrete Pump Safety Issues. By Michael Cusack. Joe Nasvik Pump safety concerns the lines, the boom, thepump, and the earth under the pump-everyone working around a pump operation. Pulling up to a jobsite one morning, I saw that the concrete pump had not been set up. I jumped out of my truck and began yelling, 'Why is the pump not ready to ...

    Get Price
  • Mix Design and Pumped Concrete - Civil Engineering Portal ...

    Concrete without admixtures and of high cement content, over about 460 kg/m 3 are liable to prove difficult to pump, because of high friction between the concrete and the pipeline. Cement contents below 270 to 320 kg/m 3 depending upon the proportion of the aggregate may also prove difficult to pump because of segregation within the pipe line.

    Get Price
  • Major Problems in Concrete Pumping Works: How to Avoid ...

    Major Problems in Concrete Pumping Works. 1. Blockage of Concrete Pump. Blockage can occur due to numerous bends in the pipeline, too sharp or too wide turns, gap-graded aggregate, and failure to clean and maintain the pipeline after each concreting work. High water-cement ratio and long waiting-time at construction site during which concrete ...

    Get Price
  • Practical Considerations in Pump Suction Arrangements

    2012-5-29u2002·u2002accommodate the pump's nozzle size; (3) both located less than 5D from the suction nozzle. In contrast, Figure 7 illustrates an elevation (side) view of a double suction pump with two maybe not perfect, but nevertheless better, practices. They are: (1) A long-radius sweeping 90º elbow in the vertical plane, and

    Get Price
  • Chapter 5. Concrete Design and Construction Details

    2016-3-29u2002·u2002discussion describes the concrete structure design and important details of construction. Correct placement is the last key and will require experienced contractors and proper inspection. Concrete Structural Design Design all concrete facilities with two criteria in mind: 1.

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  • Putzmeister Delivery line systems - Pumpaction Corp

    2011-8-29u2002·u2002Putzmeister delivery line systems for concrete pumps Concrete pumps have become more and more powerful over the last few decades. Whereas con-crete pumps in the 80's generally had a conveying performance of 60 - 80 m3/h, conveying pumps nowadays have a conveying per-formance of 150 - 200 m3/h. This has a considerable influence on

    Get Price
  • How to Specify and Use Concrete Pumplines

    2012-6-6u2002·u2002Most workers probably aren't sufficiently aware of hose-whipping. This phenomenon can happen at the start of delivery when concrete is first pumped through the line, whenever the line is broken apart and reassembled, or when the concrete level in the pump hopper gets too low, allowing air to enter the pump.

    Get Price
  • Concrete Pumping - How to Pump Cement - Concrete

    Concrete being pumped through a line experiences friction with the internal wall of the pipeline. The longer the line, the more friction encountered. For longer pumping distances, the use of smooth-walled steel pipe can lower the resistance. The length of hose used at the end of the pipeline adds to the overall line length as well.

    Get Price
  • Concrete Pumping Applications - ESSER-WERKE

    2016-3-1u2002·u2002line parts for truck-mounted concrete pumps, truck mixers concrete pumps or concrete distributing booms since 1980. The two-layer ESSER TWIN PIPES achieve a service life, which is significantly longer than ST52 pipes. Our pipes are checked for their pressure resistance at regular intervals. The hardness of

    Get Price
  • Concrete Trailer

    2021-10-25u2002·u2002About Trailer Line Pumps. Trailer pumps are wheel-mounted units that must be pulled behind a truck. They are also called line pumps because they pump various mixes through steel pipe and flexible hose or 'lines'. These pumps come in a wide range of sizes from quite small and portable to very large and powerful, high-production machines.

    Get Price
  • Mix Design and Pumped Concrete - Civil Engineering

    Concrete without admixtures and of high cement content, over about 460 kg/m 3 are liable to prove difficult to pump, because of high friction between the concrete and the pipeline. Cement contents below 270 to 320 kg/m 3 depending upon the proportion of the aggregate may also prove difficult to pump because of segregation within the pipe line.

    Get Price
  • Concrete Pump: Types, Advantages & Disadvantages

    Trailer, line, or stationary concrete pump: This concrete pump is smaller in size, hence it is used for smaller jobs- preparing ground slabs, sidewalks. It is mounted on a trailer or attached to a truck but a concrete pump has a flexible rubber or steel hoses that are attached to the outlet of the machine.

    Get Price
  • Practical Considerations in Pump Suction Arrangements

    2012-5-29u2002·u2002accommodate the pump's nozzle size; (3) both located less than 5D from the suction nozzle. In contrast, Figure 7 illustrates an elevation (side) view of a double suction pump with two maybe not perfect, but nevertheless better, practices. They are: (1) A …

    Get Price
  • Concrete Pumps - Types and Selection - The Constructor

    Boom concrete pumps can install two or three robotic pump lines that act as a multi-purpose robotic arm where the labour number is less. A line concrete pump or a stationary pump is chosen for the construction of sidewalks or slabs. Wherever a small amount of concrete pumping is required, the stationary pump is selected.

    Get Price
  • Major Problems in Concrete Pumping Works: How to

    Major Problems in Concrete Pumping Works. 1. Blockage of Concrete Pump. Blockage can occur due to numerous bends in the pipeline, too sharp or too wide turns, gap-graded aggregate, and failure to clean and maintain the pipeline after each concreting work. High water-cement ratio and long waiting-time at construction site during which concrete ...

    Get Price
  • Putzmeister Delivery line systems - Pumpaction Corp

    2011-8-29u2002·u2002Putzmeister delivery line systems for concrete pumps Concrete pumps have become more and more powerful over the last few decades. Whereas con-crete pumps in the 80's generally had a conveying performance of 60 - 80 m3/h, conveying pumps nowadays have a conveying per-formance of 150 - 200 m3/h. This has a considerable influence on

    Get Price
  • How to Specify and Use Concrete Pumplines

    2012-6-6u2002·u2002Most workers probably aren't sufficiently aware of hose-whipping. This phenomenon can happen at the start of delivery when concrete is first pumped through the line, whenever the line is broken apart and reassembled, or when the concrete level in the pump hopper gets too low, allowing air to enter the pump.

    Get Price
  • Concrete Pumping - How to Pump Cement - Concrete

    Concrete being pumped through a line experiences friction with the internal wall of the pipeline. The longer the line, the more friction encountered. For longer pumping distances, the use of smooth-walled steel pipe can lower the resistance. The length of hose used at the end of the pipeline adds to the overall line length as well.

    Get Price
  • Concrete Pumping Applications - ESSER-WERKE

    2016-3-1u2002·u2002line parts for truck-mounted concrete pumps, truck mixers concrete pumps or concrete distributing booms since 1980. The two-layer ESSER TWIN PIPES achieve a service life, which is significantly longer than ST52 pipes. Our pipes are checked for their pressure resistance at regular intervals. The hardness of

    Get Price
  • Concrete Trailer

    2021-10-25u2002·u2002About Trailer Line Pumps. Trailer pumps are wheel-mounted units that must be pulled behind a truck. They are also called line pumps because they pump various mixes through steel pipe and flexible hose or 'lines'. These pumps come in a wide range of sizes from quite small and portable to very large and powerful, high-production machines.

    Get Price
  • Mix Design and Pumped Concrete - Civil Engineering

    Concrete without admixtures and of high cement content, over about 460 kg/m 3 are liable to prove difficult to pump, because of high friction between the concrete and the pipeline. Cement contents below 270 to 320 kg/m 3 depending upon the proportion of the aggregate may also prove difficult to pump because of segregation within the pipe line.

    Get Price
  • Concrete Pump: Types, Advantages & Disadvantages

    Trailer, line, or stationary concrete pump: This concrete pump is smaller in size, hence it is used for smaller jobs- preparing ground slabs, sidewalks. It is mounted on a trailer or attached to a truck but a concrete pump has a flexible rubber or steel hoses that are attached to the outlet of the machine.

    Get Price
  • Practical Considerations in Pump Suction Arrangements

    2012-5-29u2002·u2002accommodate the pump's nozzle size; (3) both located less than 5D from the suction nozzle. In contrast, Figure 7 illustrates an elevation (side) view of a double suction pump with two maybe not perfect, but nevertheless better, practices. They are: (1) A …

    Get Price
  • Concrete Pumps - Types and Selection - The Constructor

    Boom concrete pumps can install two or three robotic pump lines that act as a multi-purpose robotic arm where the labour number is less. A line concrete pump or a stationary pump is chosen for the construction of sidewalks or slabs. Wherever a small amount of concrete pumping is required, the stationary pump is selected.

    Get Price
  • Major Problems in Concrete Pumping Works: How to

    Major Problems in Concrete Pumping Works. 1. Blockage of Concrete Pump. Blockage can occur due to numerous bends in the pipeline, too sharp or too wide turns, gap-graded aggregate, and failure to clean and maintain the pipeline after each concreting work. High water-cement ratio and long waiting-time at construction site during which concrete ...

    Get Price
  • Putzmeister Delivery line systems - Pumpaction Corp

    2011-8-29u2002·u2002Putzmeister delivery line systems for concrete pumps Concrete pumps have become more and more powerful over the last few decades. Whereas con-crete pumps in the 80's generally had a conveying performance of 60 - 80 m3/h, conveying pumps nowadays have a conveying per-formance of 150 - 200 m3/h. This has a considerable influence on

    Get Price
  • How to Specify and Use Concrete Pumplines

    2012-6-6u2002·u2002Most workers probably aren't sufficiently aware of hose-whipping. This phenomenon can happen at the start of delivery when concrete is first pumped through the line, whenever the line is broken apart and reassembled, or when the concrete level in the pump hopper gets too low, allowing air to enter the pump.

    Get Price
  • Concrete Pumping - How to Pump Cement - Concrete

    Concrete being pumped through a line experiences friction with the internal wall of the pipeline. The longer the line, the more friction encountered. For longer pumping distances, the use of smooth-walled steel pipe can lower the resistance. The length of hose used at the end of the pipeline adds to the overall line length as well.

    Get Price
  • Concrete Pumping Applications - ESSER-WERKE

    2016-3-1u2002·u2002line parts for truck-mounted concrete pumps, truck mixers concrete pumps or concrete distributing booms since 1980. The two-layer ESSER TWIN PIPES achieve a service life, which is significantly longer than ST52 pipes. Our pipes are checked for their pressure resistance at regular intervals. The hardness of

    Get Price
  • Concrete Trailer

    2021-10-25u2002·u2002About Trailer Line Pumps. Trailer pumps are wheel-mounted units that must be pulled behind a truck. They are also called line pumps because they pump various mixes through steel pipe and flexible hose or 'lines'. These pumps come in a wide range of sizes from quite small and portable to very large and powerful, high-production machines.

    Get Price
  • Mix Design and Pumped Concrete - Civil Engineering

    Concrete without admixtures and of high cement content, over about 460 kg/m 3 are liable to prove difficult to pump, because of high friction between the concrete and the pipeline. Cement contents below 270 to 320 kg/m 3 depending upon the proportion of the aggregate may also prove difficult to pump because of segregation within the pipe line.

    Get Price
  • Concrete Pump: Types, Advantages & Disadvantages

    Trailer, line, or stationary concrete pump: This concrete pump is smaller in size, hence it is used for smaller jobs- preparing ground slabs, sidewalks. It is mounted on a trailer or attached to a truck but a concrete pump has a flexible rubber or steel hoses that are attached to the outlet of the machine.

    Get Price
  • Practical Considerations in Pump Suction Arrangements

    2012-5-29u2002·u2002accommodate the pump's nozzle size; (3) both located less than 5D from the suction nozzle. In contrast, Figure 7 illustrates an elevation (side) view of a double suction pump with two maybe not perfect, but nevertheless better, practices. They are: (1) A …

    Get Price
  • Concrete Pumps - Types and Selection - The Constructor

    Boom concrete pumps can install two or three robotic pump lines that act as a multi-purpose robotic arm where the labour number is less. A line concrete pump or a stationary pump is chosen for the construction of sidewalks or slabs. Wherever a small amount of concrete pumping is required, the stationary pump is selected.

    Get Price
  • Major Problems in Concrete Pumping Works: How to

    Major Problems in Concrete Pumping Works. 1. Blockage of Concrete Pump. Blockage can occur due to numerous bends in the pipeline, too sharp or too wide turns, gap-graded aggregate, and failure to clean and maintain the pipeline after each concreting work. High water-cement ratio and long waiting-time at construction site during which concrete ...

    Get Price
  • Putzmeister Delivery line systems - Pumpaction Corp

    2011-8-29u2002·u2002Putzmeister delivery line systems for concrete pumps Concrete pumps have become more and more powerful over the last few decades. Whereas con-crete pumps in the 80's generally had a conveying performance of 60 - 80 m3/h, conveying pumps nowadays have a conveying per-formance of 150 - 200 m3/h. This has a considerable influence on

    Get Price
  • How to Specify and Use Concrete Pumplines

    2012-6-6u2002·u2002Most workers probably aren't sufficiently aware of hose-whipping. This phenomenon can happen at the start of delivery when concrete is first pumped through the line, whenever the line is broken apart and reassembled, or when the concrete level in the pump hopper gets too low, allowing air to enter the pump.

    Get Price
  • Concrete Pumping - How to Pump Cement - Concrete

    Concrete being pumped through a line experiences friction with the internal wall of the pipeline. The longer the line, the more friction encountered. For longer pumping distances, the use of smooth-walled steel pipe can lower the resistance. The length of hose used at the end of the pipeline adds to the overall line length as well.

    Get Price
  • Concrete Pumping Applications - ESSER-WERKE

    2016-3-1u2002·u2002line parts for truck-mounted concrete pumps, truck mixers concrete pumps or concrete distributing booms since 1980. The two-layer ESSER TWIN PIPES achieve a service life, which is significantly longer than ST52 pipes. Our pipes are checked for their pressure resistance at regular intervals. The hardness of

    Get Price
  • Concrete Trailer

    2021-10-25u2002·u2002About Trailer Line Pumps. Trailer pumps are wheel-mounted units that must be pulled behind a truck. They are also called line pumps because they pump various mixes through steel pipe and flexible hose or 'lines'. These pumps come in a wide range of sizes from quite small and portable to very large and powerful, high-production machines.

    Get Price
  • Mix Design and Pumped Concrete - Civil Engineering

    Concrete without admixtures and of high cement content, over about 460 kg/m 3 are liable to prove difficult to pump, because of high friction between the concrete and the pipeline. Cement contents below 270 to 320 kg/m 3 depending upon the proportion of the aggregate may also prove difficult to pump because of segregation within the pipe line.

    Get Price
  • Concrete Pump: Types, Advantages & Disadvantages

    Trailer, line, or stationary concrete pump: This concrete pump is smaller in size, hence it is used for smaller jobs- preparing ground slabs, sidewalks. It is mounted on a trailer or attached to a truck but a concrete pump has a flexible rubber or steel hoses that are attached to the outlet of the machine.

    Get Price
  • Practical Considerations in Pump Suction Arrangements

    2012-5-29u2002·u2002accommodate the pump's nozzle size; (3) both located less than 5D from the suction nozzle. In contrast, Figure 7 illustrates an elevation (side) view of a double suction pump with two maybe not perfect, but nevertheless better, practices. They are: (1) A …

    Get Price
  • Concrete Pumps - Types and Selection - The Constructor

    Boom concrete pumps can install two or three robotic pump lines that act as a multi-purpose robotic arm where the labour number is less. A line concrete pump or a stationary pump is chosen for the construction of sidewalks or slabs. Wherever a small amount of concrete pumping is required, the stationary pump is selected.

    Get Price
  • Major Problems in Concrete Pumping Works: How to

    Major Problems in Concrete Pumping Works. 1. Blockage of Concrete Pump. Blockage can occur due to numerous bends in the pipeline, too sharp or too wide turns, gap-graded aggregate, and failure to clean and maintain the pipeline after each concreting work. High water-cement ratio and long waiting-time at construction site during which concrete ...

    Get Price
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