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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 ... Read More
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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 ... Read More
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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-stick rotor with 7.64L in capacity and 10 mixture chambers. Each ... Read More
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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 ... Read More
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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 ... Read More
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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, ... Read More
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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 ... Read More
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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 ... Read More
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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 ... Read More
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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 ... Read More
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