Shot blasting machine for concrete is a type of surface preparation equipment that propels small steel shots at high velocity onto a concrete surface. The impact of these shots removes surface contaminants, laitance, paint, or coatings, while simultaneously roughening the surface to improve adhesion for coatings, sealants, or overlays. Shot blasting provides a dust-free, environmentally friendly, and highly efficient method of concrete treatment. It is widely used in industries such as construction, shipbuilding, airport runway maintenance, road engineering, and industrial flooring.
Parameters of the Shot Blasting Machine for Concrete
| 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 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 | |||||
Floor Shot Blaster Structural Components
A standard shot blasting machine for concrete consists of several major parts:
- Blasting Chamber: The core area where high-speed steel shots impact the surface.
- Blasting Wheel: The component that propels the steel shots using centrifugal force.
- Separator: A system that separates reusable steel shots from dust and debris.
- Dust Collector: Captures fine dust particles to maintain a clean working environment.
- Shot Storage and Feeding System: Stores and delivers steel shots to the blasting wheel.
- Drive System: Powers the machine and controls its movement across the surface.
- Control Panel: Allows operators to adjust speed, blasting intensity, and direction.
Advantages for Concrete Applications
- One primary benefit of a shot blasting machine for concrete is its ability to enhance surface adhesion. By creating a micro-rough profile, it prepares floors for epoxy coatings, polyurethane sealers, or decorative finishes without compromising structural integrity.
- Environmental sustainability distinguishes modern shot blasting systems. Unlike acid etching or solvent-based cleaning, shot blasting requires no hazardous chemicals and generates minimal waste.
- Diverse Applications Across Industries
The versatility of the floor shot blasting machine extends across multiple sectors. In warehouse and logistics centers, it revitalizes worn floors, removes forklift tire marks, and restores slip resistance. For parking garages, it eliminates oil stains and prepares surfaces for traffic coatings
How to Choose Shot Blasting Machine for Concrete?
Selecting the appropriate concrete shot blasting machine depends on several factors:
- Surface Area and Project Scale: For large-scale industrial projects, choose high-capacity models with wider blasting width.
- Surface Condition: Determine whether light cleaning or deep removal is required.
- Mobility Requirements: Portable or self-propelled machines are ideal for flexible operation.
- Power Supply: Choose between electric or diesel-powered models depending on the work site.
- Dust Collection System: A high-efficiency filtration system ensures cleaner operation.
- After-Sales Service: Opt for reputable manufacturers offering maintenance and spare parts support.
