

A concrete shot blasting machine prepares concrete floors for renovation, old coating removal, and industrial floor repairs. Contractors use it in warehouses, factories, parking areas, and production facilities. High-speed steel shot removes weak surface layers and old coatings. A recovery system collects reusable shot, while a dust collector captures fine particles.
Concrete Shot Blasting Machine Technical Specifications
| Model | YG-270 | YG-550 | YG-850 |
| Cleaning Width | 270 mm | 550 mm | 850 mm |
| Blasting Wheel Diameter | 200 mm | 200 mm | 200 mm |
| Blasting Power | 11 kW | 2×11 kW | 2×15 kW |
| Work Efficiency | 150㎡/h | 600㎡/h | 700㎡/h |
| Walking Speed | 0.5–20 m/min | 0.5–33 m/min | 0.5–33 m/min |
| Machine Size | 1000×300×1100 mm | 2050×725×1460 mm | 1950×1020×1550 mm |
| Power Supply | 3-Phase 220V/380V | 3-Phase 220V/380V | 3-Phase 220V/380V |
| Dust Collector | YG-DC30 | YG-DC55 | YG-DC85 |
| Steel Shot Consumption | 8–12 kg/h | 18–25 kg/h | 28–35 kg/h |
| Certification | CE / ISO9001 | CE / ISO9001 | CE / ISO9001 |
How a Concrete Shot Blasting Machine Works for Concrete Floor Preparation
An electric motor drives the blast wheel, which throws steel shot onto the floor at high speed. The impact removes surface deposits and old coatings. The machine then collects the shot and debris. Its recovery system separates reusable shot from waste and returns it to the blasting cycle. A matching dust collector captures fine particles during operation.
This process prepares concrete for coating work without chemical stripping agents. Keeping the recovery path clear also reduces debris buildup that could disrupt shot circulation.
Key Features of an Industrial Floor Shot Blasting Machine


Steel Shot Recovery: The system collects and reuses steel shot, reducing material waste during operation.
Dust Collection: A matching dust collector captures fine particles, an important factor when crews work inside warehouses or active production buildings.
Multiple Working Widths: Different models suit small repair areas, warehouse aisles, and large industrial floors.
Electric Drive: Electric motors power the blasting system. The site power supply must match the machine’s voltage and phase.
Mechanical Coating Removal: Steel shot removes old coatings and weak surface layers without chemical stripping agents.
Applications of a Concrete Floor Shot Blasting Machine
Warehouse and Factory Floor Renovation
Forklift traffic and daily production wear down concrete floors. A concrete floor shot blasting machine prepares aisles, storage areas, and production zones for renovation. Crews can treat sections in sequence to keep work organized around warehouse operations.
Epoxy Floor Surface Preparation
Shot blasting removes loose material and prepares concrete for epoxy and other floor coatings. The resulting surface profile supports coating adhesion when it meets the coating system’s requirements.
Old Concrete Coating Removal
A concrete coating removal machine strips existing coatings and surface deposits before floor repairs or recoating. Crews can then repair damaged sections before applying a new finish.
Bridge Deck and Runway Surface Preparation
A concrete shot blasting machine also handles bridge deck profiling and airport runway maintenance. Steel shot removes surface contaminants and creates a textured profile for waterproofing and anti-skid coatings. The required surface finish depends on the project specification and coating system.
Large Industrial Floor Projects
An industrial floor shot blasting machine suits workshops, distribution centers, and extensive concrete floor projects. Wider working widths reduce the number of passes across open floor areas.
Choosing a Concrete Shot Blasting Machine for Different Project Sizes
YG-270 for Smaller Floor Areas
YG-270 suits local repairs, narrow passages, and small floor sections. Its compact body makes movement easier in restricted workspaces.
YG-550 for Warehouse Floor Preparation
YG-550 suits warehouse aisles, production workshops, and commercial buildings. Its working width supports floor preparation across medium-sized areas.
YG-850 for Large Industrial Floors
YG-850 suits large factories and logistics centers where crews need to cover wider floor sections. Its dual blasting motors support work across extensive concrete surfaces.
Concrete Shot Blasting Machine Case: Warehouse Floor Renovation in Germany
A logistics warehouse in Germany needed to remove old coating from forklift aisles before applying a new floor finish. The team wanted to limit disruption to daily warehouse operations. Dust management also mattered because workers continued working near the renovation area.
The project used a YG-550 Concrete Shot Blasting Machine with a matching dust collector. Workers treated the aisles in sections instead of closing the entire floor at once.
“We needed to strip old coating on our forklift aisles without shutting the whole warehouse down. The YG-550 runs smoothly, and the dust collector keeps dust under control. Easy to operate for our crew.”
— Project Manager, Germany Logistics Warehouse
Steel Shot Recovery and Maintenance for Concrete Shot Blasting Machines

Steel shot consumption and wear parts affect running costs. Routine maintenance keeps the recovery system and blasting components in working condition.
- Recovery system: Keep the shot collection path clear and remove accumulated debris.
- Wear parts: Inspect the blast wheel and related components during routine maintenance.
- Dust collector: Remove accumulated dust and maintain filter elements according to the equipment instructions.
- Daily cleanup: Clear debris before moving the machine to another work area.
FAQ
Is a Concrete Shot Blasting Machine suitable for epoxy floors?
Yes. Shot blasting removes loose surface material and prepares concrete for coating work. The required surface profile depends on the coating system.
What is the difference between YG-550 and YG-850?
YG-550 has a 550 mm working width and two 11 kW blasting motors. YG-850 has an 850 mm working width and two 15 kW motors. YG-550 suits many warehouse projects, while YG-850 covers wider areas.
Does a Concrete Shot Blasting Machine need a dust collector?
A matching dust collector captures fine particles and limits dust spread during blasting. It supports cleaner operation in indoor work areas.
Get a Concrete Shot Blasting Machine Quote from YG Machinery
YG Machinery manufactures and assembles Concrete Shot Blasting Machines for floor renovation and surface preparation projects. Factory production covers blasting systems, travel structures, and dust collection components. Every unit runs a full function test before packing, with checks on blast power, the travel system, and dust collection to reduce the risk of startup problems at the job site.
YG supports overseas projects with factory-direct pricing, technical consultation, operating documents, shipping coordination, and after-sales service. The engineering team can also customize voltage, blasting width, dust collection systems, and other specifications for international projects.
Send your required working width, floor area, surface material, daily workload, and local voltage to request a Concrete Shot Blasting Machine quotation. YG Machinery offers factory pricing and aims to reply with a tailored quote within 8 hours, along with relevant model specifications for your project.






