A portable shot blasting machine brings professional surface preparation directly to the workpiece. Whether you are cleaning a bridge girder, a ship hull, or a steel structure in a fabrication yard, this equipment eliminates the need to move heavy workpieces to a fixed blasting booth. The machine moves to the job, not the other way around.
The YG series portable shot blasting machine offers models from 400mm to 1000mm diameter, with blasting efficiency ranging from 5 to 30 square meters per hour. The main body is constructed from Q235B carbon steel, with plate thickness matched to the equipment diameter for durability. For contractors, workshops, and industrial facilities looking for a mobile sandblasting equipment solution that balances power with portability, the YG series delivers reliable, on-site surface preparation.
Portable Shot Blasting Machine Technical Specifications:
| Model | YG-600 | YG-700 | YG-800 | YG-1000 |
| Volume(m3) | 0.26 | 0.3 | 0.6 | 1 |
| Height | 1150 | 1250 | 1700 | 2000 |
| Sand peening capacity | 5-10(m3/h) | 6-11(m3/h) | 10-12(m3/h) | 10-30(m3/h) |
| Air source configuration | 3(m2/min) | 3(m2/min) | 3.5(m2/min) | 4(m2/min) |
| Control System | Air control | Air control | Air control | Air control |
| Diameter | 600mm | 700mm | 800mm | 1000mm |
Core Product Features of Portable Shot Blasting Machine
1. Heavy-Duty Q235B Carbon Steel Structure
The machine tank is manufactured from premium Q235B carbon steel with thickness ranging from 5mm to 8mm depending on specific models. The thickened tank body withstands long-term high-pressure operation without deformation or air leakage. Compared with thin-shell alternatives on the market, it delivers much longer service life and higher safety performance under tough working conditions.
2. High Efficiency With Moderate Air Consumption
Working at 0.8 MPa operating pressure, the equipment consumes 4 to 6 cubic meters of compressed air per minute and delivers 20 to 30 square meters of blasting efficiency per hour. The balanced performance ensures fast project completion without excessive energy input, making it suitable for both small workshops and large industrial projects. A small sand blasting machine with lower air demand also works well for contractors with limited air compressor capacity.
3. Single-Operator Pneumatic Control Design
All models adopt pneumatic control valves installed directly at the blasting gun side. One single worker can control blasting start and stop right at the operation position, eliminating the need for an extra assistant to operate valves beside the tank. This design saves labor, simplifies operation flow and improves on-site working safety.
4. Flexible Mobility And Stable Placement Options
Different models adopt different supporting structures to match usage scenarios.
Models with diameters from 400mm to 700mm are equipped with movable wheels, which allow workers to push the machine freely around the job site. This design makes mobile sandblasting equipment suitable for scattered on-site projects.
Larger models from 800mm to 1200mm come with sturdy fixed legs for stable stationary operation, as their heavier weight makes frequent movement impractical.
5. Complete Matching Accessories And Consumable Support
We supply full sets of compatible spare parts to support uninterrupted daily operation. Available accessories include blasting guns with 6mm to 12mm nozzle options, 25mm and 32mm blasting hoses, protective blasting suits, gloves and helmets. Users can select corresponding specifications according to their model and working requirements.
6 Applications of Portable Shot Blasting Machine
- Machining and Manufacturing: Castings, forgings, and weldments require cleaning before further processing. The machine removes oxidation scale, residual burrs, and surface carbides from heat-treated parts. For mold manufacturers, it cleans mold surfaces without altering critical dimensions.
- Anti-Corrosion and Renovation: Bridges, ships, and steel structures require regular maintenance to prevent corrosion. The machine removes rust and old coatings, preparing surfaces for new protective coatings. The blasting process also creates a surface profile that improves coating adhesion.
- Shipbuilding and Marine Maintenance: Ship hulls accumulate rust, marine growth, and old paint layers. A mobile sandblasting equipment solution allows dockside maintenance without moving the vessel to a dedicated blasting facility.
- Construction and Infrastructure: Steel structures, bridges, and concrete surfaces require preparation before coating or repair. The machine handles both steel and concrete surfaces, removing contaminants and creating a suitable profile for new coatings.
- Stone and Glass Processing: The machine can engrave and finish glass, stone, and ceramic surfaces. Adjustable pressure allows operators to achieve different surface textures, from light etching to deep carving.
- Automotive and Aerospace: Engine blocks, body components, and aerospace parts require precise surface preparation. The machine removes contaminants and creates the surface profile needed for painting, bonding, or coating applications.
Abrasive Selection Guidance
Suitable abrasive selection improves cleaning effect and extends nozzle service life. This equipment supports multiple types of abrasives, with maximum particle diameter not exceeding 1.2mm.
- Corundum and brown corundum: Ideal for heavy rust removal and surface roughening on hard metal surfaces, delivering strong cutting force.
- Quartz sand: Suitable for general cleaning and light surface treatment tasks with lower abrasive cost.
- Copper slag: Delivers moderate cutting force and works well for medium-duty industrial cleaning projects.
For indoor projects with strict dust requirements, a dustless sand blasting machine with dust collection accessories is recommended. Dust-free abrasives greatly reduce airborne dust during operation. Users working in enclosed spaces often choose a dustless sand blasting machine to minimize environmental impact on surrounding areas.
Safety and Maintenance For the Small Sand Blasting Machine
Safe operation of a portable shot blasting machine requires attention to several key practices.
Pre-operation checks:
Verify the air source pressure is stable at 0.5-0.6 MPa
Ensure abrasive filling is even to avoid rapid dumping and blockage
Confirm the blasting gun is oriented at a 45-degree angle to the workpiece for optimal cleaning efficiency
During operation:
Wear protective mask and blasting suit at all times
Keep the nozzle moving to prevent gouging
Monitor air pressure and abrasive flow
After operation:
Turn off power and air source
Empty residual pressure from the system
Perform daily cleaning of the machine and hoses
Maintenance schedule:
Replace nozzles regularly as they wear
Inspect filtration devices monthly
Follow the maintenance manual for lubrication and component checks
Clean the sand tank weekly to remove residual sand and impurities
Whether you need mobile sandblasting equipment for on-site construction projects or a small sand blasting machine for workshop processing, we can provide matching configurations. Our team offers professional selection guidance based on your workpiece type, daily workload and existing compressor conditions. If you want to confirm model parameters, abrasive selection or matching solutions, contact our team to get detailed specifications and professional advice.
