i Basic Information
Machining Process
Hydraulic
Air Consumption
8~10m³/Min
Working Pressure
0.4~0.6MPa
Certification
ISO9001: 2000, CE
⚙ Pneumatic Wet Mix Concrete Shotcrete Machine
This pneumatic concrete shotcrete spraying machine operates without the need for electricity. It offers significant advantages such as a simple structure, ease of operation, convenient maintenance, and an exceptionally long service life. It is designed for high-performance gunite applications in various industrial environments.
📊 Technical Parameters
| Model |
PZ-3 |
PZ-5 |
PZ-7 |
| Output |
3m³/h |
5m³/h |
7m³/h |
| Max. Convey Distance |
Horizontal: 200m | Vertical: 20m |
| Water Cement Ratio |
≤0.4 |
≤0.4 |
≤0.4 |
| Max. Aggregate Size |
Ø 20mm |
Ø 20mm |
Ø 20mm |
| Hose Inner Diameter |
Ø 38mm |
Ø 51mm |
Ø 64mm |
| Air Consumption |
3-4m³/min |
7-8m³/min |
8-10m³/min |
| Motor Power |
3kw |
5.5kw |
7.5kw |
| Net Weight |
260 Kg |
600 Kg |
700 Kg |
★ Key Features & Characteristics
High Discharge Velocity: The jet discharge rate reaches up to 30 m/s, ensuring perfect consolidation and high strength of the sprayed concrete.
Long-Distance Transfer: Enables concrete application in hard-to-access places, reaching up to 200m horizontally and 20m vertically.
Customizable Options: We offer customizable colors, voltage motors tailored to your country's standards, and various wheel types (Nylon, Rubber, Skid, or Rail wheels).
✔ Wide Application Range
This equipment is widely utilized across multiple engineering sectors, including:
- Railway and highway construction
- Subterranean basement walls and underground excavation
- Mining, tunnels, culverts, and subways
- Seismic reinforcing and bridge retrofits
- Hydropower engineering (dams, pools, and tunnels)
- Anti-explosion environments (metal mines, coal mines, etc.)
📷 Product Showcase & Spare Parts
? Frequently Asked Questions
1. What is the maximum conveying distance of the PZ-7?
The PZ-7 can convey concrete up to 200 meters horizontally and 20 meters vertically.
2. Does this machine require an electrical power source?
This specific pneumatic type is designed to operate via air compressor, making it ideal for environments where electricity is limited or for anti-explosion requirements.
3. Can the motor voltage be customized for my country?
Yes, we can customize the voltage motor based on your specific country standards (e.g., 220V, 380V, 440V).
4. What type of wheels can be fitted to the machine?
Depending on your working environment, you can choose from Nylon wheels, Rubber wheels, Skid wheels, or Rail wheels.
5. What is the maximum aggregate size the machine can handle?
The machine supports a maximum aggregate size of Ø 20mm for all PZ-3, PZ-5, and PZ-7 models.
6. What is the water-cement ratio requirement?
To ensure optimal spraying performance and strength, the water-cement ratio should be ≤0.4.
SSG Machinery
