A floor shot blaster uses high-velocity steel shot to clean and profile concrete, asphalt, and steel surfaces in a single pass. It removes coatings, laitance, dirt, and contaminants without water or chemicals. The machine recovers and recycles the shot automatically. A built-in vacuum captures over 99% of dust. The YG-270 covers 270mm per pass at 180m²/h. The YG-850 covers 800mm per pass at 600m²/h. All models run on 400V power and include CE certification. We, YG Machinery, build these machines at our Zhengzhou factory. Buyers receive a detailed inspection report before shipping.

Start Your Project with the Right Equipment
Floor Shot Blaster: Complete Product Specifications
| 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 | |||
We offer three models of this equipment. Each one handles different project scales and surface conditions.
YG-270 (Single Wheel) – Portable Entry Model
- Working width: 270mm
- Walking speed: 0.5-20 m/min
- Concrete cleaning efficiency: ≥180 m²/h
- Weight: 150kg
- Shot wheel motor: 11KW
YG-550/600 (Double Wheel) – Mid-Range Workhorse
- Working width: 550/600mm
- Walking speed: 0.5-33 m/min
- Concrete cleaning efficiency: ≥400 m²/h
- Weight: 570kg
- Shot wheel motor: 11KW×2
YG-850 (Double Wheel) – Heavy-Duty Production Model
- Working width: 800mm
- Walking speed: 0.5-33 m/min
- Concrete cleaning efficiency: ≥600 m²/h
- Weight: 700kg
- Shot wheel motor: 15KW×2
Common Specifications Across All Models:
- Shot blasting wheel diameter: 200mm
- Steel shot consumption: 10 g/m²
- Dust collector: 7-core or 8-core automatic backflush
- Power requirements: 400V, 50Hz, 100A, CEE socket
- Recommended steel shot diameter: 1.2- 1.8 mm
- Dust connection pipe diameter: 120-150mm
Compare Models and Get a Quote


How Does a Concrete Floor Bead Blaster Work?
A concrete floor bead blaster operates on a simple but powerful principle. A blasting motor drives a centrifugal wheel that spins at high speed. Steel shot flows from the hopper into the rotating wheel. The wheel throws the shot at the surface with tremendous force.
The high-speed impact removes dirt, paint, rust, laitance, and weak concrete. The shot also creates a rough surface profile. This profile helps new coatings bond much better than a smooth surface.
The machine recovers and recycles the shot. An airflow system separates dust and contaminants from the reusable shot. The dust goes into a collection system. The clean shot goes back into the hopper for another cycle. The machine runs without water. The job site stays clean and dry.
Concrete Shot Blasting Machine vs. Grinding: Which Is Better?
A concrete shot blasting machine differs significantly from a grinder. Grinding uses diamond abrasives to smooth the surface. Shot blasting uses high-velocity steel shot to impact and texture the surface.
Shot blasting advantages:
- Removes hard coatings like epoxy and paint much faster
- Creates a consistent anchor profile for strong coating adhesion
- Built-in dust collector captures over 99% of dust
- Works on concrete, asphalt, and steel surfaces
- No water or chemicals required
Grinding advantages:
- Better for rubbery coatings
- Produces a very smooth surface
- Reaches edges and corners more easily
Many contractors use shot blasting for main areas and grinding for edges and detail zones. Shot blasting is significantly faster for large-area preparation.
Find the Right Model for Your Project
What Can a Road Shot Blasting Machine Do?
A road shot blasting machine from YG finds use across many applications.
- Airport runways. The machine removes tire rubber buildup and restores friction levels. One contractor in the Dominican Republic processed over 3,500 square meters per day. The friction coefficient increased from 0.45 to 0.72.
- Bridge decks. The machine clears laitance before applying waterproofing layers. It removes old coatings and prepares the surface for new overlays.
- Industrial flooring. The machine renovates old epoxy floors and removes failing coatings. It prepares concrete for new coatings or overlays.
- Highways and parking lots. The machine removes road markings, dirt, and old coatings. It improves skid resistance and surface adhesion. For applying new markings after surface prep, YG also offers thermoplastic road marking machines and cold paint road marking machines.
- Nuclear power plants. The machine decontaminates concrete surfaces by removing the top layer safely.
- Steel surfaces. The machine achieves SA 2.5 to SA 3 level descaling on steel plates.


How Does the Dust Collection System Work?
The dust collection system is critical to the machine’s performance. The YG-270 uses a seven-core automatic backflush vacuum cleaner. The YG-550 and YG-850 use eight-core automatic backflush vacuum cleaners.
The system works in a continuous cycle:
- A fan creates suction that pulls dust and contaminants from the blast chamber
- Air passes through filter elements that capture particles
- Compressed air pulses through the filters periodically to clean them
- The backflush action keeps the filters working at peak efficiency
The system captures over 99% of dust. This keeps the work area clean and protects operator health. It also eliminates the need for separate dust extraction equipment.
What Is the Steel Shot Consumption?
All three models consume approximately 10 grams of steel shot per square meter. This low consumption rate reflects the machine’s efficient shot recovery system. The machine recycles the shot multiple times before replacement is needed.
The YG-270 uses 1.2- 1.5 mm diameter steel shot. The YG-550 and YG-850 use 1.5- 1.8 mm diameter shot. The larger shot size for bigger machines provides more impact force for aggressive surface preparation. The steel shot consumption remains consistent across all models.
A Real-World Case: German Contractor Cuts Prep Time by 50%
A German contractor purchased a concrete floor shot blaster from YG Machinery to address challenges in industrial floor maintenance. The contractor faced common issues: uneven industrial floors reduced coating adhesion, high labor costs for manual grinding, and dust pollution requiring additional protective equipment.
YG recommended a robust, compact, and versatile mobile shot blasting machine. The key advantages included dual functionality (cleaning and roughening in one pass), wide application across industrial floors and roads, mobile design for confined areas, a high-efficiency vacuum system, and durable components that reduce maintenance costs.
The contractor reported 50% faster floor preparation compared with traditional methods. The uniform surface roughness and minimal dust pollution exceeded expectations. The successful use case demonstrates how YG’s shot blasting solutions improve efficiency while reducing labor costs.
For other surface preparation and cleaning needs, YG also offers dry ice cleaning equipment for precision industrial cleaning and sewer cleaning robots for pipeline maintenance.

Frequently Asked Questions About Concrete Floor Bead Blaster
A1: It propels steel shot at high velocity onto the surface. The impact force breaks the bond between the coating and the substrate. No chemicals are needed.
A2: The standard models are designed for horizontal surfaces like floors and pavements. For vertical surfaces, YG offers specialized equipment.
A3: The YG-850 covers 800mm per pass. The YG-550 covers 550- 600 mm. The YG-270 covers 270mm.
A4: The integrated dust collection system captures over 99% of dust. The automatic backflush system keeps filters clean for continuous operation.
A5: Check shot wheel blades for wear weekly. Inspect the dust collector filters. Clean the magnetic separator. Replace worn shot as needed. Total time: 20-30 minutes.
A6: Yes. The high-impact force removes hard coatings like epoxy and paint. The YG-850 with twin 15KW motors provides maximum removal power.
A7: The machine consumes about 10 grams per square meter. The total consumption depends on the surface condition and the desired profile depth.
Ready to Choose Your Floor Shot Blaster?
We offer free consultation and site assessment. Tell us your surface type, project size, and coating removal requirements. We will recommend the right model.
Three ways to move forward:
- Request a quote – Get pricing within 8 hours.
- Watch a test run – See the machine preparing your surface type.
- Visit our factory – Meet our engineering team in Zhengzhou.
Contact YG Machinery today via WhatsApp, email, or the website form. Every machine includes a warranty and remote support.【WhatsApp/WeChat/Phone】+86 183 3715 2861




