Over the past 3 years, I worked with 200+ overseas buyers. Most of them asked the wrong question first. They ask price. But real cost depends on shot blasting concrete floor configuration.
Data shows wrong selection causes:
- 30%–50% lower efficiency
- 40% higher shot consumption
- 2x rework rate
So this guide explains real buying logic.
Shot Blasting Concrete Floor 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 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 | |||
What Should You Check First?
Simple answer: Check site conditions first.
Many buyers ignore:
- floor material
- contamination level
- working area
Wrong match reduces performance even with a good floor shot blasting machine.
Tip: Always test concrete strength before renovation.
How to Choose Shot Blasting Concrete Floor Models?
Three main types:
1. 270mm Small Model
Used for:
- indoor floors
- repair work
2. 550mm Medium Model
Most popular choice.
Used for:
- warehouses
- parking lots
- bridge decks
3. 850mm Large Model
Used for:
- highways
- large road projects
Similar to road shot blasting machine for sale level projects.
Why Do Costs Differ So Much?
Three key factors:
1. Steel Shot Consumption
Range: 10–50 g/m²
Poor machines waste more shot.
2. Walking Speed
Standard: 5–25 m/min
Unstable speed reduces uniformity.
3. Dust Collection
Weak systems cause:
- dust leakage
- extra cleaning cost
Shot Blasting Concrete Floor Application Areas
① Industrial Flooring
For epoxy preparation.
Requirement: CSP 3–5
② Bridge Decks
Focus:
- uniform roughness
- no surface damage
③ Road Maintenance
Used for:
- marking removal
- skid resistance
④ Airport Runways
Used for rubber removal.
Improves friction.
Tip: Over blasting runway surface can affect safety rating.
Shot Blasting Concrete Floor FAQ
No. Only 1–3mm surface layer.
Yes, with proper dust system.
Yes, via recycling system.
Because of:
blasting wheel design
dust system
recovery rate
Usually 3–6 months.
