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About price wet shotcrete machine

Types of price wet shotcrete machines

The price wet shotcrete machine, also known as wet spray concrete, is a specialized method of applying concrete that offers enhanced durability, increased resistance to cracking, and quotations that are more reasonable. The development of the machinery industry has given rise to various forms of the concrete spraying machine, which now plays a vital role in the mining and tunnelling industries.

  • Price wet mix shotcrete machine

  • The price wet mix shotcrete machine combines water, in situ mixing, and cement sprayed on the surface. The wet mix enhances adhesion to the surface and reduces bounce loss.

  • Wet shotcrete machine

    Price wet shotcrete machines use water to homogenize the concrete mixture before spraying it on the surface. This method reduces dust and offers improved control over the consistency and quality of the application.

  • Hydraulic wet shotcrete machine

    The hydraulic wet shotcrete machine employs a hydraulic pumping system to spray the concrete mixture. This machine offers high spraying velocities, which makes it ideal for large-scale projects.

  • Robotic wet shotcrete machine

    The robotic wet shotcrete machine is equipped for remote application and robotic arm control. This machine is convenient for difficult access in underground mining and tunneling projects.

  • Attachment for the wet shotcrete machine

    A range of attachments, including spray heads, nozzles, and mixers, can be used with the wet shotcrete machine. This versatility increases the machine's use in different applications and work environments.

Specifications and maintenance of price wet shotcrete machines

Traditionally, wet shotcrete was applied using overhead pipes and hoppers to spray the material onto a target area. Modern machines, like the price wet shotcrete machine, have made the process faster and more accurate with hydraulic pressure.

Key specifications for the price wet shotcrete machine include the:

  • Flow: This is the volume of concrete the pump puts out every minute. For little jobs, it should be 5 to 10 cubic meters an hour. For big jobs, pick 10 to 20 cubic meters an hour.
  • Pressure: This tells how hard the machine pushes the concrete. It should be 10 to 20 MPa for smaller machines and 20 to 30 MPa for larger machines.
  • Power: The motor's power is measured in kilowatts or horsepower. It should be at least 15kW for small machines and over 30kW for big machines.
  • Pump type: It can be a piston pump or a squeeze pump. Piston pumps are better for high pressure and long distances. Squeeze pumps work well for short distances and less concrete.
  • Pump diameter: The size of the concrete pump's piping should be 100mm for smaller machines and 150mm or more for larger ones.

Maintenance

The wet shotcrete machine needs regular maintenance for reliable performance and a long service life.

  • Daily checks: Do a quick inspection before each use. Look for signs of damage to key parts, the hydraulic system, and the electrical connections. Check the fluid levels of fuel, oil, and coolant. Ensure the feeding platform is clear of debris.
  • Regular greasing: Regularly apply grease to the moving parts of the machine as per maintenance scheduling. Grease points include the hydraulic boom, joints, and feeding platform.
  • Hydraulic fluid servicing: The machine runs on hydraulic oil. Check the levels and top-up periodically. Change the oil and filter as per conditions and ensure air is not in the hydraulic lines.
  • Wear part replacement: The machine has wear parts like hoses, gaskets, and sealing rings that need replacing when worn. Check for abrasion or damage. Make sure to use shotcrete-compatible parts and seal them tightly to prevent leaks.
  • Cleaning: The machine should be cleaned after every use so that it does not corrode. Rinse with water and shut down the supply line.

Applications of price wet shotcrete machines

  • Tunneling and mining: Wet shotcrete machines are used in tunneling and mining to support the roof and sidewalls of tunnels. The wet shotcrete provides immediate support, reduces rock falls, and increases safety for workers. These machines apply shotcrete to formworks, rock, or soil in tunnel excavations. In addition, wet shotcrete machines can be utilized for soil nailing or anchoring consolidations.
  • Jetting and hydromining: This application method involves using high-pressure water hoses and shotcrete guns to extract ore in shotcrete layers. The wet shotcrete machine guns create a layer of shotcrete to support and contain newly exposed ore before further processing. Using wet shotcrete machines for hydromining helps stabilize the extraction area.
  • Underground construction: Wet shotcrete machines are widely used in underground construction for the immediate support of excavation (ISE) method, the New Austrian Tunneling Method (NATM), and the Sequential Excavation Method (SEM). They are used in constructing tunnels, underground facilities, and reservoirs.
  • Stabilization of rock formations: Shotcrete machines can be used in stabilizing rock formations or slopes. If there are loose or fractured rocks, wet shotcrete mixes can be sprayed on with the help of the machine to cover the rock surface. This will enhance the stability of the rock formations.
  • Ground Improvement: Shotcrete machines can be used for ground improvement. If the soil is weak, they can use the shotcrete machine to spray cement on the soil to reinforce it. This may enhance the strength and load-bearing capacity of the soil.
  • Wind farms: The bases of wind turbine towers in wind farms are constructed using shotcrete. Wet shotcrete machines are used to spray concrete for the foundation of the wind turbine towers.
  • Other underground infrastructure: Apart from tunnels, wet shotcrete machines are also used in constructing other underground infrastructures, such as utility trenches, pipe tunnels, and shafts.

How to Choose Price Wet Shotcrete Machines

  • Demand Analysis:

    Business buyers can conduct a demand analysis to determine the application and quantity of shotcrete machines required. Consider factors such as the size and nature of projects, as well as the machine's application, including underground construction, tunnel reinforcement, mining, or other sectors requiring shotcrete.

  • Machine Types:

    Business buyers can select different types and models of shotcrete machines according to project needs, including wet mix shotcrete machines and dry mix shotcrete machines. Additionally, they can choose the appropriate conveying method, such as pneumatic conveying or hydraulic conveying, depending on the project's requirements.

  • Machine Performance:

    Business buyers can evaluate the performance of different shotcrete machines, including output, conveying distance, pumping pressure, and other parameters, to ensure that the selected machine can meet project demands. Additionally, buyers can assess the reliability and stability of the machine to avoid potential problems during the project.

  • Technical Support and After-sales Service:

    Business buyers can consider suppliers' technical support and after-sales services. Timely technical support and maintenance services are crucial for business buyers, as they can ensure the machines' smooth operation and resolve any issues that may arise during use.

  • Compliance with Standards and Regulations:

    Business buyers need to ensure that the selected wet-shotcrete machines comply with relevant industry standards and safety regulations. Compliance with the necessary permits and certifications helps reduce business operational risks and ensures project quality and safety.

Price wet shotcrete machine Q&A

Q1 Does the price wet shotcrete machine increase with its size?

Generally, yes. The sizes of wet shotcrete machines are related to their output. Bigger machines can handle more output. Construction sites usually prefer the big machines. So, their amounts are likely to increase.

Q2 Can buyers get prices in a range based on different specifications?

Buyers can get different prices if they ask for different specifications. For example, the type of mixing system will make for varied pricing. Buyers can also get pricing in the pricing ranges based on popular models and specifications.

Q3 Will a bigger quantity order get a better price?

Yes, a bigger order will attract a better price. This is because the manufacturer will spend less on shipping per unit. They are also likely to take less time to prepare the shotcrete machines. Usually, customers ordering for more than 10 units will get a discount in the pricing.

Q4 Is it possible to get customized features pricing?

A4 Some manufacturers can customize features like electronically controlled pumping pressure. Other features could be added if they were in demand. The manufacturers will give a price when they have price customized features.

Q5 Are there abrasion-resistant parts one should consider adding to the pricing?

Apart from the machine, it is a good idea to add some spare parts. Abrasion-resistant parts will ensure the machines serve the customers well. Common parts include the discharge nozzle, aggregate pump, and pipeline sections.