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Henan Coal Science Research Institute Keming Mechanical And Electrical Equipment Co., Ltd.
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Henan Coal Science Research Institute Keming Mechanical And Electrical Equipment Co., Ltd. News
Maintenance methods of stator for dry shotcrete machine
Shotcrete Machine for dry material is designed for spraying dry and damp concrete mixture. With advantages of advanced technology, rational structure, stable performance and long service life, it is widely used in concrete spraying operation in the tunnel, culvert, subway, hydroelectric works, ...
April 23, 2024
Maintenance methods of rotor disc for dry shotcrete machine
Shotcrete machine for dry material has rubber plate, rotor disc, rubber cavity, rubber elbow, taper sleeve, spraying nozzle and other wearing parts. Each wearing part has its own maintenance and replacement methods. Let's learn about the specific maintenance method of the rotor disc. 1. Use an ...
April 23, 2024
Maintenance methods of new rubber plate change for dry shotcrete
During the use of dry shotcrete machine, it is necessary to replace the rubber plate and rotor disc. Let's take a look at how to replace the new sealing plate during the use of the dry shotcrete machine: A. Lever out the rubber plate with a screwdriver or wrench; B. Clean the internal and external ...
April 20, 2024
Maintenance methods of rubber plate for dry shotcrete machine
In order to avoid the deformation of the old rubber plate in the repair process, a magnetic clamping disc or a rigid fixed disc can be used to mount the rubber plate onto the lathe. And the surface shall be turned about 2-3 mm deep with a carbide cutter until the deepest wound disappears. Then use ...
April 19, 2024
The mining long-distance shotcrete machine is deeply loved by the market
With the deep mining of coal mines, the geological conditions become more complex. The construction conditions become worse. And the transportation costs of equipment and raw materials become higher and higher. The realization of shotcrete in roadway support through remote shotcrete will greatly ...
April 8, 2024
Maintenance method of rubber cavity&elbow for dry shotcrete machine2
As one of the commonly used equipment in concrete spraying, shotcrete machine for dry material is widely used in tunnel, subway, culvert, underground engineering, hydropower engineering, coal mine roadway and other projects. During use, it is necessary to pay attention to the maintenance of the ...
April 8, 2024
Maintenance method of rubber cavity&elbow for dry shotcrete machine
As one of the commonly used equipment in concrete spraying, The shotcrete machine for dry material is widely used in tunnel, subway, culvert underground engineering, hydropower engineering, coal mine laneway and other projects. The rubber cavity and elbow are vulnerable parts of the machine, so pay ...
April 8, 2024
Maintenance method of rotor disc for shotcrete machine for dry material
The shotcrete machine for dry material is suitable for the most difficult site conditions with less maintenance. However, like all rotor shotcrete machines, regular maintenance must be paid attention to. The sealing plate and rotor lining plate are the key parts of the machine. Pay attention to ...
April 8, 2024
Maintenance method of sealing plate for shotcrete machine for dry material2
The shotcrete machine for dry material is suitable for the most difficult site conditions with less maintenance. However, like all rotor shotcrete machines, regular maintenance must be paid attention to. The sealing plate is not allowed to have out of limit stress due to excessive clamping, ...
April 8, 2024
Maintenance method of sealing plate for shotcrete machine for dry material
The shotcrete machine for dry material is suitable for the most difficult site conditions with less maintenance. However, like all rotor shotcrete machines, regular maintenance must be paid attention to. The sealing plate and rotor lining plate are the key parts of the machine. Pay attention to ...
March 23, 2024
Shotcrete---failures & troubleshoot of wrong direction of the rotor
The shotcrete machine for dry material can be used to spray dry and half wet concrete. It has the characteristics of advanced technology, reasonable structure, stable performance and long service life. Now let's learn about what we should do when the rotor of the shotcrete machine does not rotate in ...
March 23, 2024
Shotcrete---failures & troubleshoot of blockage problems 3
Today, we will continue to learn about other reasons and solutions for the blockage of the rotor, discharge elbow or feeding pipe during the use of the shotcrete machine for dry material. Let's look at the reasons and what we should do: Reason 1 and troubleshooting method: Reason: The conveying air ...
March 23, 2024
Shotcrete---failures & troubleshoot of blockage problems 2
KEMING shotcrete machine for dry material is a kind of equipment used for spraying dry concrete. It is characterized by advanced technology, reasonable structure, stable performance, convenient operation and maintenance, and long service life. It is widely used for shotcrete construction in tunnels, ...
March 23, 2024
Shotcrete---failures & troubleshoot of blockage problems
When the rotor, discharge elbow or conveying pipe of the shotcrete machine for dry material is blocked during use, it may be caused by excessive aggregate particle size or excessive water content of the material. Let's take a look at what we should do when the aggregate particle size is too large to ...
March 23, 2024
Shotcrete---failures & troubleshoot of air leakage problem
When there is air leakage between the sealing plate and the rotor during the use of the shotcrete machine for dry material, what methods should we take to deal with such problems? Let's take a look: Reason 1 and troubleshooting method: Reason: The clamping device is too loose Troubleshooting method: ...
March 14, 2024
Shotcrete---failures & troubleshoot of problems related to motor
The shotcrete machine for dry material may encounter problems and faults related to the motor during use. What measures should we take to deal with such problems? Let's take a look at what we should do when such a failure occurs: Failure 1: The motor does not run Reason: switch fuse, contact, ...
March 14, 2024
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