

The mortar spraying machine is a high-efficiency construction device designed to automate the application of cement mortar on walls, ceilings, and other building surfaces. It replaces labor-intensive manual plastering, delivering uniform coating thickness, strong material adhesion, and significantly faster construction speed. Also known as a wall plaster spray machine, this equipment is engineered to reduce labor costs, minimize material waste, and ensure consistent finish quality across all types of building projects, making it a staple in modern construction workflows. If you are looking for a reliable mortar spraying machine, please contact the YG team for a free quote.
YG Mortar Spraying Machine Parameter
| Model | YG311 | YG318 | YG500 | YG711 |
| Greatest Pressure | 3Mpa | 3Mpa | 3Mpa | 3Mpa |
| Capacity | 3㎡/h | 3㎡/h | 3㎡-4㎡/h | 4㎡/h |
| Applicable material ratio(water, ash, sand) | 0.7-1:1:3 | 0.7-1:1:3 | 0.7-1:1:3 | 0.7-1:1:3 |
| Main motor power | 4KW | 7.5KW | 8hp/12hp | 7.5KWstrength |
| Particle Size | ≤4mm | ≤8mm | ≤8mm | ≤8mm |
| Conveying Distance | H:30m/V:20m | H:50m/V:30m | H:50m/V:30m | H:50m/V:30m |
| Hopper Volume | 60L | 80L | 80L | 100L |
| The diameter of the feed delivers the pipe | 32mm | 32mm | 32mm | 32mm |
| Weight | 200KG | 320KG | 320KG | 320KG |


Application of the Mortar Spraying Machine
- Residential building interior/exterior wall plastering: Perfect for new home construction and existing home renovations, this machine ensures smooth, even plaster on load-bearing walls, partition walls, and exterior facades, reducing manual labor time by up to 70% compared to traditional hand plastering.
- Commercial office and shopping mall renovation: Ideal for large open-plan spaces, it efficiently covers high walls and ceiling areas, delivering consistent finish quality across commercial interiors while meeting tight project deadlines for retail and office fit-outs.
- Industrial factory wall and ceiling mortar application: Designed to handle heavy-duty industrial environments, it applies thick, durable mortar layers on factory walls and ceilings, providing protection against wear, moisture, and temperature fluctuations for long-lasting structural integrity.
- Small-scale home improvement projects: Compact models like YG311 are easy to maneuver in narrow indoor spaces, making them perfect for DIY home renovations, small room plastering, and touch-up work without requiring a large construction crew.
- Large-scale construction site batch plastering: High-capacity models (YG318, YG500, YG711) support continuous operation on major construction sites, enabling batch plastering of multi-story buildings and reducing overall project timelines for commercial and residential developments.


Features & Specifications of the YG Mortar Spraying Machine
- Stable Pressure Output: All models maintain a consistent 3MPa pressure, ensuring uniform mortar spraying and strong adhesion to wall surfaces, eliminating uneven patches and reducing rework costs.
- Flexible Capacity Options: Capacity ranges from 3m²/h (compact models) to 4m²/h (high-performance models), allowing buyers to select the right machine for small home projects or large-scale construction, directly aligning the cement plaster spray machine price with project needs.
- Wide Material Compatibility: Supports a material ratio of 0.7-1:1:3 (water, ash, sand), making it suitable for various cement-based mortars, including ordinary cement mortar, lime mortar, and mixed mortars, without requiring specialized equipment adjustments.
- Long Conveying Distance: Models like YG318, YG500, and YG711 can convey mortar up to 50m horizontally and 30m vertically, enabling operation on high-rise buildings and large construction sites without additional pumping equipment.
- Durable Build & Low Maintenance: Sturdy steel construction and reliable motor power ensure a long service life, while easy-to-clean components and simple operation reduce downtime and maintenance costs over the machine’s lifespan.


FAQ About the Mortar Spraying Machine
A: Higher-power models (e.g., YG318, YG711) with larger hopper volumes, longer conveying distance, and higher capacity typically have a higher price point, while compact models like YG311 are more budget-friendly for small-scale home or renovation projects. Our sales team can help you match the right model to your project needs to optimize cost.
A: The YG311 model can handle aggregate particles up to 4mm, making it ideal for fine mortars used in interior wall plastering. The YG318, YG500, and YG711 models can handle particles up to 8mm, suitable for coarser mortars used in exterior walls and industrial applications, expanding their versatility for different project types.
A: Yes, all YG models feature a user-friendly design with intuitive controls, quick-disconnect components, and clear operation manuals. Training for basic operation takes just 1-2 days, and routine maintenance (such as cleaning the hopper and delivery pipes) is simple, reducing downtime and training costs for your team.
A: While the initial investment in a cement plaster spray machine is higher than manual labor, it reduces labor costs by 50-70% and speeds up construction by 3-5 times. Over 6-12 months, the machine typically pays for itself through reduced labor, material waste, and rework costs, making it a more cost-effective solution for long-term projects.
A: Absolutely! Contact our sales team with details about your project (e.g., required capacity, conveying distance, power needs, and project timeline), and we will provide a tailored quotation, model recommendation, and after-sales support plan to meet your specific needs and budget.

