

Manual plastering is slow, expensive, and inconsistent. For contractors, it means struggling with skilled labor shortages, high costs, and unpredictable project timelines. These challenges are common in growing markets like the Philippines.
YG Machinery provides a better solution. The cement mortar spraying machine automates the application process. It delivers a perfect finish every time, using less material and far fewer man-hours. This case study shows how one builder transformed their business with this technology.
Contact us today for a free quote to see how these machines can help you win more projects.
Key Technical Specifications for the Plaster Spray Machines
Below are the detailed specifications for reliable mortar sprayer machine models, designed for performance and ease of use.
| Model | YG-311 | YG-318 | YG-711 |
| Capacity | 3m³/h | 3-5m³/h | 4-6m³/h |
| Pressure | 3 Mpa | 3 Mpa | 3 Mpa |
| Material Ratio | 0.7-1:1:3 (Water, Ash, Sand) | 0.7-1:1:3 (Water, Ash, Sand) | 0.7-1:1:3 (Water, Ash, Sand) |
| Voltage | 220V/380V 50Hz | 380V three-phase 50Hz | 380V three-phase 50Hz |
| Main Motor Power | 4kw | 7.5kw | 7.5kw |
| Particle Size | Below 4mm | Below 8mm | Below 8mm |
| Convey Distance | Horizontal 30m | Horizontal 50m | Horizontal 50m |
| Vertical 20m | Vertical 30m | Vertical 30m | |
| Volume | 60L | 80L | 100L |
| Air Consumption | 0.3m³/min | 0.3m³/min | 0.3m³/min |
| Weight | 200kg | 320kg | 340kg |
Note: All models support common mix ratios and aggregates up to 5mm, making them an ideal cement plaster spray machine for local materials.
A Detailed Case Study: How a Philippine Builder Overcame Delays with the Right Machine
Client Background
The client is an established construction contractor in the Philippines, specializing in residential complexes and small commercial spaces. With a strong reputation for quality, the company faced pressure to take on more projects in a fast-developing market. Its growth was limited by the slow pace of traditional methods, particularly in finishing work, creating a need to scale operations reliably.
The Challenge: Key Obstacles to Growth
The contractor faced several critical problems that hurt the bottom line and reputation:
1. Low Productivity: Manual plastering was extremely slow, creating a major bottleneck that delayed every project stage.
2. High and Unpredictable Labor Costs: Finding and retaining skilled plasterers was difficult and expensive. Labor costs were the largest and most variable expense.
3. Inconsistent Finish Quality: Results depended entirely on individual worker skill and endurance, leading to uneven surfaces that sometimes required rework.
4. Unmanageable Project Timelines: The slow plastering pace made it impossible to accurately predict or meet completion deadlines, frustrating clients.
5. Significant Material Waste: Manual application led to spillage and over-application, wasting costly materials.
6. Physical Strain and Recruitment Issues: The demanding nature of the work led to high fatigue and made recruiting new workers challenging.
The YG Machinery Solution: A Tailored Approach
The contractor chose YG after comparing several suppliers. The provided solution directly addressed the core issues:
1. Right Machine for the Job: The YG500 model cement mortar spray machine was recommended. Its 30m vertical reach was perfect for multi-story buildings, and the 100L hopper minimized refill stops.
2.Comprehensive Support Package: The solution included not just the machine, but also hands-on operator training at the site, detailed manuals, and a clear maintenance guide.
3.Focus on Durability: The machine’s robust construction was highlighted, designed to withstand the dusty, humid conditions of a Philippine construction site, ensuring long-term reliability.
The Results: Measurable Improvements Across the Board
After integrating the YG mortar spraying machine, the contractor documented outstanding results:
1. Dramatic Speed Increase: Plastering work completed 40% faster on average. Projects that used to stall for weeks moved smoothly to the next phase.
2. Direct Cost Savings: Labor requirements for plastering work dropped by over 60%, translating to substantial and predictable cost savings.
3. Material Efficiency: Precise machine application reduced mortar waste by approximately 20%, lowering material purchasing costs.
4. Consistent High Quality: Every wall achieved a smooth, uniform finish, enhancing the overall build quality and elevating the company’s market reputation.
5.Winning New Business: With the ability to guarantee faster timelines, the company confidently bid on and won more projects, directly driving revenue growth.
Client Feedback
“The YG500 mortar sprayer machine was a game-changer. It turned the biggest bottleneck into a strength. We now complete buildings faster and with better quality than competitors. The machine is simple for the team to use and has required minimal maintenance. It’s the best investment made for the business.”


Top Advantages of the YG Mortar Spraying Machine
The cement mortar spraying machine delivers clear benefits:
- Massive Productivity Boost: Complete plastering jobs in a fraction of the time compared to manual labor.
- Superior Finish Quality: Achieve a consistent, professional spray finish on every wall, every time.
- Proven Durability: Built with heavy-duty components to provide reliable service for years, even in tough conditions.
- Reduced Operational Costs: Slash labor costs and material waste, improving the profit margin on every project.
- Ease of Use: Operators can learn the basics quickly, reducing dependence on highly specialized craftsmen.
- Excellent ROI: The machine pays for itself quickly through saved time, labor, and materials.


Frequently Asked Questions About YG Mortar Spraying Machines
Price depends on the model and specific requirements. We offer competitive pricing and can often arrange shipment within 7-10 days. Contact us for a detailed quote tailored to your needs.
Yes. Every order includes detailed instructional materials. We also provide online training support and can arrange onsite training for larger purchases.
All YG mortar sprayer machines come with a 12-month warranty on major parts. We also provide lifelong technical support and ready access to spare parts.
Absolutely. The machines are engineered to work efficiently with the common sand and cement mixes readily available in the local market.
Your Reliable Partner in Construction Efficiency—–YG machinery
YG Machinery is a dedicated manufacturer with over ten years of expertise in building professional spraying equipment. The company combines innovative engineering with rigorous quality control to produce machines that contractors can depend on. A growing family of satisfied clients across Southeast Asia, including many in the Philippines, stands as proof of the commitment to performance and support. Trust is built by delivering real results.
Stop Letting Manual Plastering Hold Your Business Back!
Join the many contractors who have modernized operations and boosted profits with a YG mortar spray machine. See the difference in speed, quality, and cost savings.
Request a free, no-obligation quote and consultation now! Let’s discuss your projects and find the perfect model to help you build faster and smarter. Click to contact our experts today.



