Shot blasting machine for concrete is the most eco-friendly surface preparation method today. It hits the surface thousands of times per minute with steel grit. This removes laitance and creates perfect roughness without using chemicals. Real-world data shows that bond strength after shot blasting is 25% higher than mechanical scarifying.
Shot Blasting Machine for Concrete Parameters:
| Model | YG-270(Single) | YG550/600(Double) | YG-850(Double) | |
| Shot Blasting Wheel Diameter | 200mm | |||
| Working width | 270 mm | 550/600 mm | 800 mm | |
| Walking speed | 0.5~20 m/min | 0.5~33 m/min | ||
| Concrete surface cleaning efficiency | ≥180 m2/h | ≥400 m2/h | ≥600 m2/h | |
| Steel plate surface cleaning efficiency | 15-25 m2/h | 75-100 m2/h | 100-160 m2/h | |
| Dust connection pipe diameter | 120 mm | 150 mm | ||
| Suggest the diameter of steel balls | 1.2-1.5 mm | 1.5-1.8 mm | ||
| Steel pill consumption | 10 g/m2 | |||
| Supporting a dust collector | Seven-core automatic backflush vacuum cleaner | Eight-core automatic backflush vacuum cleaner | ||
| Shot wheel motor | Power consumption | 11 kW | 11*2 kW | 15*2 kW |
| Input Current | ≤ 15 A | ≤ 22*2 A | ≤ 28*2 A | |
| Walking motor | Power consumption | 0.5 kW | 1.5 kW | |
| Input Current | 1 A | 3 A | ||
| Size (mm) | 1000*300*1100 | 1950*720/775*1400 | 1950*1020*1550 | |
| Weight | 150 kg | 570 kg | 700kg | |
| Power connection requirements | 400V, 50Hz, 100A, CEE socket | |||
The efficiency of a concrete shot blasting machine depends on motor power and shot velocity. Our units typically feature 11kW to 15kW heavy-duty motors.
- Cleaning Width: 270mm to 600mm.
- Walking Speed: 0.5 to 20 m/min (Adjustable).
- Dust Collection Rate: Over 99% with HEPA filters.
Expert Tip: Keep your steel shot diameter between 0.8mm and 1.2mm. This ensures the most uniform texture for coatings.
Shot Blasting Machine for Concrete Broad Application Scenarios
A shot blasting machine for concrete does more than just clean roads:
- Airport Runways: Removes tire rubber buildup and restores friction levels.
- Bridge Decks: Clears concrete laitance before applying waterproofing layers.
- Industrial Flooring: Renovates old epoxy floors and removes failing coatings.
- Nuclear Power Plants: Decontaminates concrete surfaces by removing the top layer safely.
Success Case: Airport Renovation in the Dominican Republic
In early 2025, a contractor in the Dominican Republic (Mr. Santiago) struggled with low friction on a local runway. Traditional milling risked structural damage to the concrete. We suggested a mobile shot blasting machine solution. Mr. Santiago processed over 3,500 square meters per day. The friction coefficient increased from 0.45 to 0.72. Because the machine is dust-free, the airport stayed partially operational. The client reported that efficiency jumped by 40% compared to his previous equipment.
How Does the Internal Separation System Work?
Inside the machine, the shot blast equipment for sale uses a centrifugal wheel. This wheel throws steel shot at high speeds. After impact, a powerful vacuum pulls the dust and shot back up. A separator splits the reusable shot from the waste. This cycle keeps the air clean and the costs low.
Shot Blasting Machine for Concrete FAQ
Yes. You control the depth by changing the travel speed and the flow rate of the steel shot.
Absolutely. The internal separator cleans the shot so it can be used again. Only the dust goes to the bin.
Most industrial models require 380V/50Hz/3-Phase power to maintain constant pressure.
Why Choose YG Machinery?
We are a direct manufacturer. This means you get factory prices and direct tech support. We currently have various shot blast equipment for sale with local shipping options to North America and Europe. In today’s market, speed and clean operation are everything. We provide both.
