
Cement plaster spray machines are widely adopted modern construction equipment to solve the pain points of slow manual plastering, high labor costs, and inconsistent wall finishing. With automatic spraying technology, it applies cement mortar evenly on interior and exterior walls, floors, and structural surfaces. Compared with traditional hand plastering, it greatly shortens construction schedules, reduces material waste, and delivers uniform, high-adhesion plaster layers. Whether you manage large commercial contracts or run a small renovation crew, YG mortar sprayers help you boost on-site productivity and keep projects on budget. Contact our team anytime for detailed quotations and customized spraying solutions for your job site.
Cement Mortar Spray Machine Parameters
| Parameter Item | Unit | YG311 | YG511 | YG712 |
| Production Capacity | m³/h | 2–3 | 3–4 | 4 |
| Working Pressure | MPa | 3 | 3 | 6 |
| Drive Type | — | Motor Driven | Diesel Engine Driven | Motor Driven |
| Motor Power | kW | 4 | N/A | 7.5 |
| Diesel Engine Power | HP | N/A | 8 / 12 | N/A |
| Agitator Motor Power | kW | N/A | N/A | 4 |
| Voltage | — | 380 V (Customizable) | N/A | 380 V (Customizable) |
| Applicable Material Ratio (Water: Ash: Sand) | — | 0.7–1: 1 : 3 | 0.7–1: 1 : 3 | 0.7–1: 1 : 3 |
| Horizontal Transport Distance | m | 40 | 50 (12 HP: 60 m) | 60 |
| Vertical Transport Distance | m | 20 | 30 (12 HP: 40 m) | 40 |
| Hopper Volume | L | 50 | 80 | 100 |
| Air Compressor Displacement | m³/min | 0.3 | 0.3 | 0.4 |
| Maximum Aggregate Diameter | mm | ≤12 | ≤12 | ≤12 |
| Inner Diameter of Feeding Pipe | mm | 32 | 32 | 32 |
| Total Weight | kg | 200 | 320 | 450 |



How to Choose the Right YG Cement Plaster Spray Machine?
Each YG mortar sprayer is designed for different site conditions and output requirements:
✅ YG311 (Electric): Compact and lightweight. Best choice for small renovation jobs, indoor plastering, and sites with a stable 380V power supply. Suitable for teams with low-to-medium daily plastering volume.
✅ YG511 (Diesel): No external power required. Ideal for outdoor remote construction, highway, tunnel, and field renovation projects. The 12 HP version supports longer horizontal conveying distance up to 60 m.
✅ YG712 (Electric with agitator): Higher output + built-in mixing function. Perfect for large residential & commercial plastering projects and continuous mass spraying work.
Application Scenarios and Sprayed Materials of Cement Plaster Spray Machine
1) Wide-ranging Uses
- Construction Projects: Interior/exterior wall plastering, floor spraying, foundation pit support.
- Renovation Projects: Gypsum mortar spraying, thermal insulation layer construction.
- Special Projects: Tunnel lining spraying, bridge anti-corrosion treatment.
2) Applicable Materials
- Ordinary cement mortar (different ratios for different models).
- Waterproof mortar, thermal insulation mortar, and anti-cracking mortar.
- Gypsum-based mortar, thin-layer plaster materials, putty, real stone paint, etc.


7 Features of Cement Mortar Sprayer
1. Adjustable Spraying Flow: The spraying output can be freely adjusted via the control knob to match different plaster thicknesses and working areas for consistent finishing.
2. Dual Operation Control: Equipped with a local control box; wireless remote start-stop is available on selected models for flexible on-site operation.
3. Flexible Quick-connect Spray Assembly: The spray gun and feeding pipe adopt rotatable quick connectors. Workers can easily adjust the spraying angle to avoid pipe tangling.
4. Compact Structure & Easy Transport: The YG311 model features a small footprint and light weight, convenient for moving inside buildings and narrow job sites. The YG511 diesel version is designed for off-grid outdoor worksites.
5. Integrated Hopper Design: Large-capacity hopper reduces frequent material refilling and improves continuous spraying efficiency.
6. Standardized Feeding Pipe: Matched 32mm inner-diameter delivery pipe reduces material blockage risk under proper operation.
7. Multi-model Power Options: Choose between electric motor drive or diesel engine drive to adapt to site power conditions.
Technical Advantages of Cement Plaster Spray Machine
- Stable continuous pumping delivers even, dense mortar coating
- Greatly reduces hollowing, cracking, and peeling to cut rework
- Compatible with cement mortar, gypsum, waterproof mortar, putty, and real stone paint
- Cuts labor demand by about 50% versus traditional manual plastering
- Strictly fits standard water-cement-sand mixing ratio for reliable plaster strength
- Suitable for walls, ceilings, corners, and other complex structural surfaces



FAQs about Cement Plaster Spray Machine
Q: What materials can this cement plaster spray machine spray?
It works for ordinary cement mortar, waterproof mortar, thermal insulation mortar, anti-crack mortar, gypsum mortar, putty, and real stone paint, as long as aggregate size ≤12 mm.
Q: What is the difference between the electric model and diesel model?
Electric models run quietly and have low operating costs for sites with power supply. Diesel YG511 can work anywhere without electricity for outdoor remote projects.
Q: What is your warranty policy?
We provide a 12-month warranty for the whole machine (excluding quick-wear parts). Technical support and after-sales guidance are offered lifelong.
Q: Can you customize voltage or configuration?
Yes. The electric models support customized voltage for different countries, such as 220V single-phase, 415V, etc.
Q: Is training provided after purchase?
Free operation video tutorials are supplied. We also support online remote guidance for your workers.
Choose YG Cement Mortar Spray Machine
All YG cement plaster spray machines, including YG311, YG511 and YG712, are manufactured in compliance with international construction equipment standards. Core components are made of high wear-resistant alloy and go through strict performance testing before shipment to ensure stable, long-running performance on site. Whether you need electric or diesel-powered models for indoor or remote outdoor worksites, YG mortar sprayers deliver dependable support for all your plastering jobs.
Get in touch with our sales team now to receive the latest pricing, operation videos, site case references, and custom configuration plans.
Contact us now!【WhatsApp/WeChat/Phone】+86 138 3712 2632















