
Shot Blasting Machine Coating Shot Blasting Equipment
Input voltage: Customized
Total power (kw): 18.3
Blast motor power (kw): 1×11kw
Walking motor power (kw): 1.1kw
320mm Coating Shot Blasting Equipment Concrete Blasting Machine
Product data
|
Type |
SG320 |
|
Shot blasting wheel diameter |
200mm |
|
working width |
320mm |
|
Walking speed |
0.5-30m/min |
|
Concrete surface cleaning efficiency |
192m2/h |
|
Steel plate surface cleaning efficiency |
50-60m2/h |
|
Dust removal link pipe diameter |
150mm |
|
Recommended steel shot diameter |
1.4-1.7mm |
Product detail

Daily maintenance
Cleaning equipment
After each use, promptly remove the projectiles, dust, and debris remaining inside the shot blasting machine to prevent accumulation and ensure optimal machine performance. Compressed air or a vacuum cleaner can be used for cleaning.
Checking parts
Check various parts of the shot blasting machine-such as the machine itself, conveyor belt, elevator, etc.-to ensure they are firmly connected and show no signs of looseness, wear, or damage. If any screws are loose, tighten them promptly; if any parts are worn, record the issue and replace them in a timely manner.
Lubricating parts
According to the equipment manual, regularly apply the appropriate lubricating oil or grease to parts requiring lubrication, such as bearings and gears, to reduce friction and extend their service life.
Regular maintenance
Checking the Shot Blasting Machine
During regular working hours, open the shot blasting machine to inspect the wear of the impeller, blades, shot dividing wheel, and directional sleeve. If the wear exceeds the specified limits, replace the parts promptly to ensure optimal shot blasting effect and efficiency.
Clean the Dust Collector
Clean the dust collector's filter element or filter bag regularly to remove dust buildup, prevent blockages, and ensure effective dust removal. Replace damaged or worn filter elements and filter bags as needed.
Calibrate the Control System
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Long-term shutdown maintenance
Thorough cleaning
Before shutting down the shot blasting machine for an extended period, thoroughly clean it by removing internal projectiles, dust, and debris, and wipe down all parts.
Protective treatment
For parts prone to rust, such as the body shell and shot blasting machine components, apply anti-rust oil or take other preventive measures to protect the equipment from rust and corrosion.
Covered storage
Park the shot blasting machine in a dry, well-ventilated indoor area, and cover it with plastic sheeting or canvas to protect it from dust, moisture, and other contaminants.
Advantages
Revised Version:
The Road Blaster or Floor Blaster is a versatile mechanized tool essential in construction and maintenance for preparing surfaces on both concrete and steel. Here's a structured breakdown of its functions, applications, and benefits:
Concrete Surface Preparation:
Removal of Weak Layers:
Laitance & Impurities: Eliminates the weak, porous layer (laitance) and contaminants from cured concrete, ensuring a robust base.
Crack Exposure: Reveals hidden cracks, enabling early repairs and preventing future structural issues ("nipping in the bud").
Surface Roughening:
Adhesion Enhancement: Creates uniform roughness, increasing the surface area for better bonding of waterproofing layers or coatings.
Efficiency & Safety:
Dust-Free Operation: Integrated systems capture debris, reducing health hazards and environmental impact.
Mobility: Portable design allows easy transport across job sites, ideal for large-scale projects such as roads and bridges.
Steel Surface Preparation:
Surface Standards:
Cleanliness: Achieves Sa2.5 (near-white metal) or Sa3.0 (white metal) standards, critical for coating adhesion in corrosive environments (e.g., bridges, tanks).
Roughness Profile: Provides optimal texture for coatings to adhere, enhancing durability.
Versatility:
Paint & Rust Removal: Effectively strips old paint, rust, and contaminants, preparing surfaces for anti-corrosion treatments.
Mechanism & Advantages:
Shot Blasting vs. Sandblasting:
Shot Blasting: Uses metal abrasives (reusable and efficient) for concrete, avoiding embedded particles.
Sandblasting: Employs sand or other media for steel, tailored to achieve specific surface profiles.
Productivity: High-speed operation minimizes downtime, crucial for extensive projects.
Comparison to Alternatives:
Mechanical Superiority: Outperforms grinding (which may remove excess material) and chemical methods (messier and less eco-friendly) by offering controlled, uniform preparation.
Applications:
Roads/Bridges: Roughening surfaces, removing markings, and anti-corrosion treatments.
Industrial Maintenance: Tank refurbishment, steel structure upkeep.
Conclusion:
The Road/Floor Blaster is a critical investment for ensuring long-lasting infrastructure. Its ability to clean, profile, and inspect surfaces efficiently while being environmentally conscious makes it indispensable in modern construction and maintenance workflows.
Product use

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