The shotcrete sprayer is a concrete spraying machine unit that integrates spraying and feeding. It is mainly used in engineering construction in the fields of railway highway tunnels, water conservancy, hydropower, subways, mine roadways, military installations, various underground construction, and emergency rescue. The basic process is to use hydraulic pressure to transport the pre-mixed concrete to the spray gun through the pipeline, connect compressed air and quick-setting agent to the spray gun, and then spray the concrete to the spray surface at high speed to form the concrete support after rapid setting and hardening floor. With the large-scale development of modern engineering construction, the market demand for shotcrete trucks has rapidly expanded in recent years, and the requirements for construction efficiency have become higher and higher. The construction efficiency is not only reflected in the process of spraying but also in the flexibility of the product.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800
Shotcrete Sprayer Parameter:
Model | YG-7I(single hopper) |
Production capacity | 7m3 / h * 2 sets |
Hopper volume | 6m3 |
Maximum conveying distance | 100m horizontally and 20m vertically |
Maximum bone particle size | 20mm |
Working wind pressure | 0.6-0.8mpa |
Air consumption | 8-10m3 / min |
Shotcrete motor power | 7.5kw * 2 |
Oil pump motor power | 11kw |
The inner diameter of the conveying pipe | 51 / 57mm |
Diesel engine power | 28 hp (single cylinder) |
Dimensions | 6100 * 2800 * 2600mm |
Total Weight | 6.5t |
Applicable material ratio | Cement: Sandstone = 1: 3.5 |
Applicable materials | 0.4-0.45 |
Rotating speed | 11r / min |
Model | YG-7S (double hopper) |
Production capacity | 7m3 / h * 2 sets |
Hopper volume | 6m3+2m3 |
Maximum conveying distance | 100m horizontally and 20m vertically |
Maximum bone particle size | 20mm |
Working wind pressure | 0.6-0.8mpa |
Air consumption | 8-10m3 / min |
Shotcrete motor power | 7.5kw * 2 |
Oil pump motor power | 11kw |
The inner diameter of the conveying pipe | 51/57mm |
Diesel engine power | 35hp (double cylinder) |
Dimensions | 7600 * 3000 * 3200mm |
Total Weight | 7t |
Applicable material ratio | Cement: Sandstone = 1: 3.5 |
Applicable materials | 0.4-0.45 |
Rotating speed | 11r / min |
Double Hopper Automatic Feeding Shotcrete Sprayer Features:
- Double-bucket design, front hopper unloading, and rear hopper feeding, to ensure that the spraying machine works continuously for 24 hours!
- The design capacity of the upper hopper is 6 square meters, and the front hopper is 2 square meters, which is convenient for vehicle scheduling!
- The chassis is modified by the crane chassis of a well-known domestic automobile manufacturer. The double-layer beams have a large carrying capacity and are more suitable for various field operations!
- With a dual power design, the hydraulic outrigger, and hopper can be directly operated by the vehicle power output without a power connection!
- The hopper lifting and outriggers all use hydraulic power, with large strength, stable operation, and convenient and quick operation handle!
- All the frames are made of thickened profiles to ensure the rigidity of the body and never deform!
- The upper hopper adopts the design without a ladder, which is suitable for the unloading of various construction vehicles!
- The addition of a quick-setting agent adopts a vibration type, the discharge can be controlled, and the quick-setting agent can be added quantitatively.
- The front hopper can be turned over. When the front hopper is overturned, the spraying machine can be dismantled and repaired.
- The rear hopper adopts a separate vibration mode to start vibrating when the spray slurry is wet and unloading is not smooth.
- The control buttons of two types of shotcrete machines are located on both sides of the machine body, which is convenient for the operators of each shotcrete machine.
- The minimum ground clearance is 350mm! Cross the tunnel trestle, climb the hill, and pass the invincible direction!
Lifting Spray Gun
The hydraulic automatic feeding unit for shotcrete is a new product developed by our company according to the needs of national infrastructure construction. This product can be used for two shotcrete machines at the same time. This product can be widely used in the construction of large-span tunnels. It has the characteristics of high efficiency and humanization. It replaces the traditional manual feeding construction mode, saves labor to the greatest extent, avoids the harm to construction workers caused by manual feeding dust, and avoids it avoids the waste caused by the material residue on the unhardened working surface when loading manually. This product has several national patents, advanced technology, perfect functions, simple operation, easy maintenance, no wearing parts, and can minimize the construction cost.
Model | YGD-D |
Voltage | 380v |
Total Weight | 3400kg |
Production capacity | 7m3/h*2 |
Maximum conveying distance | 100m |
Maximum aggregate particle size | 20mm |
Working wind pressure | 0.6-0.8Mpa |
Air consumption | 10-12m3/min |
Shotcrete motor power | 7.5kw |
Oil pump motor power | 11kw |
The inner diameter of the conveying pipe | 57mm |
Dimensions | 4100*2800*2000 |
Lifting height | 4200 |
Hopper capacity | 3 parties |
Model | YGD-F | |
Voltage | 380v | |
Total Weight | 4000kg | |
Production capacity | 7m3/h*2 | |
Maximum conveying distance | 100m | |
Maximum aggregate particle size | 20mm | |
Working wind pressure | 0.6-0.8Mpa | |
Air consumption | 10-12m3/min | |
Shotcrete motor power | 7.5kw | |
Oil pump motor power | 11kw | |
The inner diameter of the conveying pipe | 57mm | |
Dimensions | 4500*2860*2450 | |
Lifting height | 4700 | |
Hopper capacity | Loading hopper | 2 parties |
Hopper | 3 parties |
Operation Rules of Shotcrete Sprayer:
- The auto-feeding shotcrete truck must be driven and operated by strictly trained professionals; drivers should keep the keys carefully, and non-professionals are strictly prohibited from driving and operate this equipment.
- During the driving of the spraying vehicle, there is a command from the front and back of the vehicle, and no one except the driver can take the vehicle during the traveling process.
- The sprayer must select experienced and skilled workers and perform the spraying operation outside the safe range.
- Before the vehicle moves, the silo and accelerating agent hopper must be emptied, and the silo should be put in place on the silo frame.
- It is strictly forbidden to move the automatic feeding gun before the lifting cylinder of the silo is fully retracted.
- The vehicle must be disconnected from the external power supply and air source before moving.
- After stopping the engine, the handbrake parking device should be pulled up to prevent the car from causing accidents; after releasing the support legs, make sure that the equipment is in a horizontal state and will not tilt or fall.
- Check carefully before starting the equipment to ensure that there are no exposed wires, aging, leakage, short circuits, etc. to eliminate potential safety hazards.
- Other personnel must return to a safe area before starting the equipment. It is strictly forbidden to stay, climb, or stand beside the equipment, and it is strictly forbidden to stand under the hopper.
- The operator must wear safety protection equipment before operating the equipment.
- It is strictly forbidden to touch the operation device with limbs or tools when the equipment is in operation.
- When pipe blockage occurs, it must be shut down in time to cut off the wind source and power supply to prevent pipe explosion.
Shotcrete Sprayer Machine Price – YG Machinery Manufacturer
This shotcrete truck is mainly used for large construction projects, which can reduce labor, increase work efficiency, and save expenses. We also have shotcrete machines that can be applied to small projects, including dry spray and wet spray, which are suitable for different customer needs. At the same time, we also have engineering equipment such as a hydroseeding machine, mortar sprayer, fog cannon, wheel washer, dust control water truck machine, sandblasting machine, putty spraying machine, mini concrete pump, concrete mixer machine with pump, micro excavator, auto brick making machine, gypsum plaster spray machines, GRC machines, etc. If you are interested, please contact us.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800