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
Concrete mixing---KJW pan mixer debugging and operation
Debugging and operation The prototype of this machine is a vertical shaft forced mixer type. When it is working, the blades shear, squeeze, turn and throw the material, so that the material forms a cross flow and is strongly stirred. After the installation of the whole machine and the empty running ...
May 23, 2024
Concrete mixing---KJW pan mixer installation & empty running test 2
KJW pan mixer is suitable for mixing fine aggregate, light aggregate, hard dry concrete, and can also be used for mixing mortar. Installation and empty running test 2 5. Connect the water source according to the wiring installation of electrical circuit. 6. Add 30L of gear lubricating oil to the ...
May 22, 2024
Concrete mixing---KJW pan mixer installation and empty running test
Installation and empty running test 1. After the whole machine arrives, check whether the accessories and technical documents are complete according to the packing list, and check whether there is missing or damage in the machine or any parts. 2. The user lays a good foundation according to the ...
May 22, 2024
Concrete mixing---KJW pan mixer product model and scope of use
Product model and scope of use of KJW pan mixer The prototype of this machine is a vertical shaft forced mixer type. When it is working, the blades shear, squeeze, turn and throw the material, so that the material forms a cross flow and is strongly stirred. This machine has short mixing time, high ...
May 21, 2024
Machine structure of KPZ-4 shotcrete machine for dry material 5
Machine structure of KPZ-4 shotcrete machine for dry material 5 E. Electric control box (not necessary when flameproof motor is used) This device is comprised of the inverter, air circuit breaker, AC contactor, fuse and on-off button, which can prevent the device from electric leakage, overcurrent ...
May 21, 2024
Shotcrete---machine structure of KPZ-4 shotcrete machine for dry material 4
Machine structure of KPZ-4 shotcrete machine for dry material 4 D. Air system The three ball valves are used to control the main air duct, the upper air duct to the rotor, and the lower air duct to the rotational swirler respectively. Another small air hose pumps air for the hopper vibrator. A ...
May 13, 2024
Shotcrete---machine structure of KPZ-4 shotcrete machine for dry material 3
Machine structure of KPZ-4 shotcrete machine for dry material Major elements of KPZ-4 shotcrete machine include the driving device, rotor assembly, air system, spraying system, electric control box (not necessary when flameproof motor is used). C. Rotor assembly Four-spot fastening device: The long ...
May 13, 2024
Shotcrete--machine structure of KPZ-4 shotcrete machine for dry material 2
Machine structure of KPZ-4 shotcrete machine for dry material: Major elements of KPZ-4 shotcrete machine include the driving device, rotor assembly, air system, spraying system, electric control box (not necessary when flameproof motor is used). C. Rotor assembly This machine employs through anti...
May 9, 2024
Shotcrete---machine structure of KPZ-4 shotcrete machine for dry material
Machine structure of KPZ-4 shotcrete machine for dry material: Major elements of KPZ-4 shotcrete machine include the driving device, rotor assembly, air system, spraying system, electric control box (not necessary when flameproof motor is used). A. Driving device Sealed oil-immersed reducer with ...
May 9, 2024
Shotcrete---working principle of KPZ-4 shotcrete machine for dry material
Working principle of KPZ-4 shotcrete machine for dry material: KPZ-4 shotcrete machine is a commonly used shotcrete equipment for dry spray and dump material. It is deeply popular in customers. Let's learn about the working principle of KPZ-4 shotcrete machine. Mixed concrete is fed from the ...
April 24, 2024
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
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