Introduction
Concrete wet spraying machine is a concrete spraying equipment used in construction. When working, the premixed wet concrete is pushed to the nozzle through the pumping system, and sprayed onto the construction surface at high speed under the action of compressed air to form a uniform and dense concrete layer. It is mainly used for concrete reinforcement operations in mines, tunnels and underground projects.
Parameters
|
Model |
TK600 |
|
Capacity |
4-6 m3/h |
|
Transport Distance (horizontal/vertical) |
70 m / 20 m |
|
Applicable Material (Water/Ash) Ratio |
≤0.4-0.45 |
|
Max. aggregate size |
≤ф20 mm |
|
Inner diameter of the feeding pipe |
ф57 mm/ф64 mm |
|
Working Pressure |
0.4-0.6 Mpa |
|
Air consumption |
8-10 m3/min |
|
Feeding height |
1.2 m |
|
Motor Power |
7.5 KW |
|
Voltage Level |
AC380 V |
|
Shape size (L * W * H) |
2136×940×1242 mm |
|
Whole Machine Weight |
850 kg |
Features
Large Injection Capacity
The spraying capacity of the TK600 concrete wet spraying machine is 4 to 6 cubic meters per hour, which is a relatively high spraying volume in the industry. It means that the equipment can complete the task of spraying large areas of concrete in a short period of time, which can significantly shorten the construction period. time, and is especially suitable for scenes that require continuous spraying of large areas such as tunnels and underground projects.
Long Conveying Distance
The TK600 concrete wet spraying machine has a horizontal conveying capacity of 70 meters and a vertical conveying capacity of 20 meters, allowing it to convey concrete materials over long distances, reducing the need for frequent mobile equipment, thereby saving manpower and time costs, and is suitable for tunnels and subways. Stations, underground parking lots and other long-span underground projects. For example, in subway tunnel construction, the construction area may be far away from the ground entrance. The long-distance transportation of TK600 can easily transport concrete to the construction site, greatly reducing the difficulty of material transportation and improving overall work efficiency.
Proper Water-cement Ratio
The TK600 concrete wet spraying machine supports concrete materials with a water-cement ratio between 0.4 and 0.45. This water-cement ratio gives concrete both good fluidity and adhesion. The fluidity ensures that the concrete can pass through the spray pipe smoothly, reducing the risk of blockage during the spraying process, while the adhesion allows the sprayed concrete to adhere firmly to the construction surface and is not prone to slipping or falling off. This material ratio not only improves the spraying effect, but also reduces the risk of machine failure.
Applications
Tunnel Construction
During the excavation of highway and railway tunnels, concrete wet spraying machines are used to spray concrete onto the tunnel walls to form an initial support layer to prevent rock sliding and collapse.
Mine Reinforcement
During mining, in order to ensure the stability of the tunnel, concrete wet spraying machines are used to spray concrete reinforcement layers on the tunnel walls. It can quickly cover the inner wall of the mine tunnel to prevent deformation and collapse of the mine tunnel. It is particularly suitable for mining environments that require frequent support, such as coal mines and metal mines.
Subway Engineering
In the construction of urban subway tunnels, concrete wet spraying machines are used for spraying reinforcement of the inner wall of the tunnel to ensure the stability and safety of the tunnel structure. Most subway tunnels are located below the urban area. The use of wet spraying machines can speed up the construction process, reduce the impact on surrounding residents, and reduce safety hazards caused by unstable soil layers.
Underground Parking Lots
In the construction of large-scale underground parking lots, concrete wet spraying machines can be used to spray concrete support layers to enhance the compressive properties of the walls and roofs, so that they can withstand the pressure of the buildings above and extend the service life of the parking lot.
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