

A set of our portable shot blasting machine was supplied to Malaysia, helping the customer achieve efficient surface cleaning and rust removal work. Let’s take a closer look at the details of this cooperation and equipment application.
Malaysian contractors’ existing methods were slow and labor‑intensive. Workers used manual wire brushes and angle grinders to prepare surfaces, a process that took hours for each structural section and produced inconsistent results. The project was falling behind schedule, and the contractor risked penalties.
After extensive research, the team purchased portable sandblasting equipment from YG Machinery—specifically a 900mm diameter, 2000mm height model with a 0.8m³ volume and a 0.5-0.8MPa pressure rating. This machine delivers an efficient cleaning area of 10-20m² per hour with an air consumption of 3-7m³/min, making it ideal for bridge rehabilitation and infrastructure maintenance work.
Technical Parameters Of YG Portable Sandblasting Equipment


Below are the key specifications for the YG series portable sandblasting equipment. The Malaysian bridge contractor chose the 900mm model.
| Diameter (mm) | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
| Height (mm) | 1100 | 1150 | 1200 | 1350 | 1900 | 2000 | 2000 |
| Volume m³ | 0.15 | 0.2 | 0.3 | 0.4 | 0.8 | 0.8 | 1 |
| Pressure | 0.5-0.8Mpa | ||||||
| Efficient㎡/h | 5-10 | 6-11 | 10-12 | 10-20 | 10-30 | ||
| Air consumption | 3-7m³/min | ||||||
Why the 900mm mobile abrasive blaster suited the Malaysian bridge project:
- 0.8m³ volume – holds sufficient abrasive media for extended continuous operation, reducing downtime for refilling.
- 0.5-0.8MPa working pressure – delivers the force needed to remove heavy rust and old coatings from steel structures.
- 10-20m²/h efficient cleaning area – significantly faster than manual methods, cutting preparation time by over 65%.
- 3-7m³/min air consumption – compatible with standard industrial air compressors commonly available in Malaysia.
- 2000mm height with 900mm diameter – compact footprint for easy transport and positioning on bridge decks and access platforms.
For help selecting the right portable shot blasting machine based on your project scale and surface type, feel free to contact us.
Three Challenges That Made Surface Preparation Difficult In Malaysia
The Malaysian bridge contractor faced three problems common across the country’s infrastructure maintenance sector.
Problem 1: Slow Manual Preparation Methods
Using wire brushes and angle grinders, each steel section took hours to prepare. Workers had to remove rust, old paint, and corrosion by hand, a process that was physically demanding and time‑consuming. With Malaysia’s construction sector soaring by 16.6 per cent in the first quarter of 2025 alone, the demand for faster preparation methods was urgent.
Problem 2: Inconsistent Surface Quality
Manual methods produced uneven results. Some areas were over‑prepared, others under‑prepared. The inconsistent surface finish compromised coating adhesion and led to premature coating failure, requiring costly rework.
Problem 3: High Labor Costs And Worker Fatigue
Manual surface preparation required multiple workers and caused significant physical strain. With rising labor costs and the need to reduce workplace injuries, the contractor needed a more efficient solution.
The portable sandblasting equipment solved all three.


How YG Portable Shot Blasting Machine Transformed The Malaysian Project?
YG portable sandblasting equipment operates on a proven principle: compressed air propels abrasive media—such as steel shot, garnet, or aluminium oxide—at high velocity against the target surface. The impact removes rust, old paint, and corrosion, leaving a clean, profiled surface ready for coating. The equipment is designed for mobility, allowing operators to move it easily around the job site.
1. Dramatic Speed Increase
The Malaysian crew now prepares steel surfaces at 10-20m² per hour—more than three times faster than manual methods. The equipment delivers consistent results across large areas, eliminating the bottlenecks that had been slowing the project.
2. Consistent, High-Quality Surface Finish
The machine produces a uniform surface profile that meets the strict Sa 2 standard required for protective coating applications. The Malaysian contractor reported that coating adhesion improved significantly, and rework was virtually eliminated.
3. Reduced Labor And Fatigue
The small sandblasting machine reduces the need for manual scraping and grinding. Workers now operate the equipment rather than performing physically demanding hand preparation. Labor requirements dropped by more than half, and worker fatigue and injury risks decreased substantially.


Real Feedback From The Malaysian Bridge Contractor
The impact was immediate. The Malaysian crew now prepares steel surfaces in a fraction of the time previously required. The portable sandblasting equipment removes rust, old paint, and corrosion efficiently, delivering a consistent surface finish that meets the strict standards for protective coating application. The project is now back on schedule, and the contractor has since purchased additional units for other infrastructure projects.
The project manager said: “Malaysia’s bridges need regular maintenance, and we can’t afford to fall behind schedule. The YG equipment gave us exactly what we needed—speed, consistency, and reliability. The 0.8m³ capacity means we can work continuously without stopping to refill. The 10-20m²/h cleaning rate is more than three times faster than manual methods. This small sandblasting machine has transformed our surface preparation work.”
An operator added: “The equipment is straightforward to operate. I connect the air supply, load the abrasive, and start blasting. The 0.5-0.8MPa pressure removes even heavy rust in one pass. The 900mm diameter unit is compact enough to move around the bridge deck easily. It’s fast, effective, and reliable.”
For a free quote on portable sandblasting equipment for your operation, contact us today.
Contact: 【WhatsApp/WeChat/Phone】+86 159 3715 3321


Ready To Deploy Your Portable Sandblasting Equipment In Malaysia?
After confirming the customer’s actual working conditions and technical requirements, we provided customized configuration suggestions and detailed operation guidance. After shipment, we supplied operation manuals and technical‑support videos to help the Malaysian customer get the machine running smoothly on‑site.
The Malaysian bridge contractor proved that portable sandblasting equipment delivers faster, more consistent, and more cost‑effective surface preparation. The 900mm mobile abrasive blaster with 0.8m³ capacity, 0.5‑0.8MPa pressure, and 10‑20m²/h cleaning rate handles the toughest surface preparation tasks with ease. The unit is built with heavy‑duty construction, reliable components, and a mobile design that stands up to demanding infrastructure maintenance conditions.
Stop struggling with slow, inconsistent manual methods. Start preparing surfaces fast and effectively.
【WhatsApp/WeChat/Phone】+86 159 3715 3321
Share your project scale, surface type, and abrasive requirements. We will send you a quotation with shipping to Malaysia within 24 hours.






