

The Gypsum Spray Plaster Machine is a device that automates wall plastering. This equipment evenly sprays the gypsum-based mixture onto the surface, ensuring a flawless finish for residential, commercial, and industrial projects. Contact us via WhatsApp/WeChat +86 138 3715 9132
Gypsum Spray Plaster Machine Parameter
Product Name | YG-20 Gypsum Spraying Machine |
Voltage | 220V/380V |
Max Flow | 30L/MIN |
Main Power | 5.5KW |
Vertical Spraying | 20m |
Horizontal spraying | 80m |
Hopper volume | 115L |
Max Aggregate Size | 6mm |
Weight | 145Kg |
Dimension(L*W*H) | 110*70*140cm |


Applications of Automatic Gypsum Spray Plaster Machines
- Residential Construction: Ideal for interior/exterior walls, ceilings, and partitions in homes. It delivers seamless finishes, cuts construction time, and ensures consistency for large housing projects via the Gypsum Wall Plaster Machine.
- Commercial & Office Spaces: Quickly handles large areas in offices, stores, and hotels. The Automatic Gypsum Spray Plaster Machine ensures uniform, high-quality finishes in hallways and public areas, meeting aesthetic/durability standards.
- Industrial Facilities: Creates robust, moisture/chemical-resistant surfaces in factories and warehouses. Applies specialized coatings for fire resistance/thermal insulation.
- Renovation Projects: Simplifies re-plastering old walls with precision, ensuring smooth transitions and consistent finishes without manual labor hassles.
Advantages of Using a Spray Plaster Machine
- Unmatched Efficiency
- 10x faster than manual work, covering 100–300 sq m/h.
- Works continuously without fatigue, cutting project timelines by weeks.
- Precision & Quality
- ±1–2mm thickness error for uniform surfaces.
- Eliminates human inconsistency; laser tech (premium models) enhances accuracy.
- Cost Savings
- Reduces labor by 50–80% (1–2 operators vs. 5–6 workers).
- Cuts material waste by 20–30% via precise spraying.
- Long-term ROI via productivity gains on large projects.
- Ease of Use
- Handles vertical/horizontal surfaces, corners, and curved structures.
- Intuitive controls require minimal training; adapts to tight spaces.


How Does a Gypsum Spray Plaster Work?
The Machine automatically mixes gypsum powder and water into a slurry. A high-pressure pump then sprays the mixture through a nozzle, allowing operators to control thickness and coverage. The built-in pump draws material from a hopper for a continuous supply. A motor drives the nozzle along pre-programmed paths; some models use vibration for better adhesion.
Features of Spraying Plaster Machine
Adjustable Pressure Settings
Adjustable pressure tailors plaster thickness for diverse projects, from thin coats to heavy layers, ensuring versatility across residential, commercial, and industrial use.
Portable Design
Lightweight and easy to transport, the machine maneuvers smoothly in tight spaces, cutting setup time for multi-story or renovation jobs.
Low Maintenance
Self-cleaning functions reduce downtime and labor costs, ensuring consistent performance and long-term reliability for cost-effective operation.
Gypsum Spray Plaster Machine Price: Is It Worth the Investment?
While the upfront Gypsum Spray Plaster Machine price varies based on capacity and features, long-term savings are substantial. Contractors report ROI within 6–12 months due to reduced labor costs and faster project completion.
Step-by-Step Operating Guide
Surface Preparation: Clean walls to remove dust, debris, and loose particles. Prime absorbent surfaces with a suitable primer to enhance adhesion, ensuring a smooth base for plastering.
Material Loading & Setup: Fill the machine’s hopper with pre-mixed gypsum, ensuring no lumps. Adjust spray settings (pressure, thickness) based on project needs, testing on a small area first.
Spraying Technique: Hold the nozzle 12–16 inches from the wall, moving it steadily in vertical or horizontal strokes. Overlap each pass slightly for even coverage, maintaining consistent speed to avoid thick or thin spots.
Why choose YG?
As a leading global provider of construction machinery, YG specializes in mortar spraying solutions—including gypsum spraying machines, automatic wall plasterers, cement plastering machines, and cement spraying systems—engineered for diverse project requirements.
Enjoy competitive factory-direct pricing with transparent value, eliminating middleman markups. Our quality commitment ensures durable, high-performance equipment for residential, commercial, and industrial use.
Access comprehensive after-sales support via WhatsApp/WeChat at +86 138 3715 9132, including technical guidance and maintenance services.