Traditional manual plastering methods for interior walls, exterior walls, ceilings, and floors have long suffered from low efficiency, poor flatness, high labor costs, and frequent hollowing and cracking. With the upgrading of construction mechanization, mortar sprayers, with their advantages of high efficiency, labor saving, and stable construction results, have become a core necessity for civil engineering decoration, municipal renovation, and old building renovation projects, completely replacing traditional manual plastering and significantly reducing construction costs. If you are interested in mortar sprayers, please contact us at any time. We will provide you with 1-on-1 customized services. Act now!
Mortar Sprayer 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 pipe | 32mm | 32mm | 32mm | 32mm |
| Weight | 200KG | 320KG | 320KG | 320KG |
Pain Points of Traditional Manual Plastering
Many small and medium-sized construction teams still use purely manual plastering methods. In today’s industry environment of high labor costs and tight deadlines, the drawbacks are becoming increasingly apparent:
- Extremely low construction efficiency: A skilled worker can only plaster 30-50 square meters per day. Large-area wall construction is prone to delays and cannot meet the needs of urgent projects.
- Unstable construction quality: Manual plastering makes it difficult to control the thickness evenly, easily leading to uneven wall surfaces, inconsistent thickness, and crooked corners, resulting in high rework rates later.
- High probability of hollow spots and cracks: Insufficient compaction during manual plastering leads to poor mortar adhesion, making it prone to hollow spots, peeling, and cracking over time, affecting project acceptance.
- High labor costs: A shortage of professional plasterers and high daily wages, coupled with the need for multiple workers, significantly increase overall labor costs, squeezing project profit margins.
The widespread adoption of mortar sprayers perfectly solves all of these industry pain points, achieving standardization, mechanization, and high efficiency in plastering construction.
Construction Advantages of Mortar Sprayers
Compared to traditional manual construction, fully automatic mortar sprayers are compatible with various cement mortars, gypsum mortars, and putty mortars. Their specific advantages are as follows:
- High Efficiency: The machine’s spraying continuity is strong, with a daily construction area of 800-1200㎡, more than 20 times that of manual labor. Only 2-3 people are needed to complete the entire construction process, greatly shortening the construction cycle and easily handling urgent projects.
- Uniform Spraying and High Wall Smoothness: The equipment adopts high-pressure uniform speed spraying technology, ensuring uniform mortar output and stable pressure. This results in consistent wall thickness, high density, and a smooth, flat finish, eliminating the need for repeated leveling and significantly reducing rework.
- Strong Adhesion, Preventing Hollow Areas and Cracking: High-pressure spraying allows the mortar to deeply adhere to the wall substrate, penetrating wall gaps for strong adhesion and effectively reducing the probability of hollow areas, peeling, and cracking, thus improving the project acceptance rate.
- Saves materials and labor, reducing construction costs: Precise material control design reduces mortar waste and significantly improves material utilization; at the same time, it greatly reduces labor requirements, eliminating the need for a large number of skilled plasterers, thus compressing construction costs from both labor and material perspectives.
- Simple operation and wide adaptability: The machine is lightweight and easy to move, with a one-button start and simple operation; even beginners can learn to use it after simple training; it can be adapted to complex construction areas such as walls, ceilings, beams, columns, and corners, and is suitable for both high and low floors, indoor and outdoor construction.
Main Application Scenarios of Mortar Sprayers
Mortar sprayers are highly versatile and widely used in various construction projects, including civil engineering, decoration, municipal works, and renovation, covering the vast majority of plastering construction scenarios:
- Interior Construction: Cement mortar and gypsum mortar plastering for interior walls and ceilings of residential buildings, office buildings, factories, hotels, schools, etc.
- Exterior Wall Insulation: Spraying exterior wall insulation mortar and crack-resistant mortar; wall leveling and protective layer construction.
- Old Building Renovation: Wall renovation, wall repair, and mortar leveling in old residential areas; suitable for both partial repairs and overall renovation projects.
- Municipal Infrastructure Projects: Mortar spraying reinforcement for bridges, tunnels, slope protection, and walls; road surface and wall protective layer construction.
- Special Scenario Construction: Plastering operations in confined and complex spaces such as basements, garages, and stairwells; flexible and adaptable for seamless construction.
Key Considerations for Selecting a Mortar Sprayer for Engineering Projects
- Compatibility: Prioritize models that can handle multiple materials such as cement mortar, gypsum mortar, putty, and waterproof mortar. Multi-purpose machines adapt to different construction needs, offering better cost-effectiveness.
- Power and Pressure: Choose equipment with stable power and high-pressure, uniform material output. Insufficient pressure can lead to uneven spraying and poor wall adhesion. Unstable power can cause frequent shutdowns and material interruptions, affecting construction progress.
- Machine Configuration: Opt for machines with wear-resistant pumps, anti-clogging designs, and casters. Wear-resistant parts have a longer lifespan, and the anti-clogging design reduces downtime. Easy mobility adapts to various construction sites.
- Manufacturer After-Sales Service: Prioritize equipment from the original manufacturer. Sufficient stock and customization support are essential, along with a comprehensive after-sales system providing installation guidance, operation training, and maintenance support. This avoids equipment failures and project delays due to a lack of after-sales support. We recommend choosing the YG manufacturer.
Daily Maintenance Techniques
- Timely Cleaning After Construction: After each construction session, thoroughly clean the mortar cylinder, pump body, conveying pipes, and spray gun to prevent mortar from hardening and clogging the equipment, causing poor material discharge and equipment damage.
- Regular Inspection of Parts: Regularly inspect easily worn parts such as seals, pump cores, and hoses, and replace aging or worn components promptly to ensure stable equipment pressure and uniform material discharge.
- Standardized Operation and Use: Strictly follow the material mixing ratio when mixing mortar to avoid excessively large sand particles or overly thick mortar, which can lead to material blockage, machine burnout, and other malfunctions; do not run the equipment idle.
- Storage for Moisture and Rust Prevention: When not in use for extended periods, empty the equipment of any residual material, wipe the machine body clean, and store it in a dry, ventilated place, taking precautions against rust and moisture.
YG: A Trustworthy Choice
In today’s era of widespread mechanization in construction, mortar sprayers are no longer just optional equipment but an essential piece of construction equipment that saves labor, improves efficiency, ensures quality, and controls costs. Whether it’s a small home renovation or a large-scale civil engineering or municipal project, a high-quality mortar spraying machine can effectively solve various pain points of manual plastering, improve construction efficiency and project quality, and increase project revenue and efficiency.
YG Yugong Machinery specializes in the research, development, and production of various building spraying equipment. Our full range of mortar sprayers is easy to operate, has stable output, and is wear-resistant and durable. We support direct factory supply and customized services, with ample stock and comprehensive after-sales support, helping construction teams to achieve efficient construction, cost reduction, and efficiency improvement. Feel free to contact us for a quote!
