Glass fiber-reinforced concrete (GRC) is transforming modern construction. From decorative facades to bridge railings and artificial rock landscapes, GRC offers strength, durability, and design flexibility that traditional concrete cannot match. But the material’s performance depends entirely on how it is applied. Manual spraying leads to inconsistent fiber distribution, weak spots, and high labor costs that eat into profits. A GRC spraying machine for sale from YG Machinery solves these problems. It pumps cement mortar and chopped glass fibers simultaneously, ensuring every batch has consistent fiber content and uniform coverage. One machine covers 200-400 square meters per hour—equivalent to the output of an entire manual crew.

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GRC Spraying Machine for Sale: Complete Product Parameter
We offer one standard model of this equipment. All parameters can be adjusted to meet your production requirements.
| Parameter | Specification | Notes |
|---|---|---|
| Product Name | Screw GRC Shotcrete Machine | Glass fiber-reinforced concrete |
| Voltage | 380V, 3-phase | Industrial standard |
| Frequency | 50Hz | Global compatibility |
| Power | 2.2-4.0KW | Stepless speed regulation motor |
| Rotating Speed | 20-200r/min | Adjustable while running |
| Work Area | 4.5M | Horizontal boom radius |
| Delivery Capacity | 300-1600kg/h | Material throughput |
| Hopper Volume | 60L | Continuous operation capacity |
| Working Pressure | 0.6-0.8MPa | Consistent spray output |
| Productivity | 200-400m²/h | Coverage rate |
| Machine Size | 1400×1000×2200mm | Compact footprint |
| Machine Weight | 220kg | Portable design |
The machine uses a high-wear-resistant stainless steel rotor with a PTFE stator in an inclined screw pump design. This achieves uniform feeding with no pulsation—critical for consistent product quality.

GRC Spray Machine: 5 Key Features That Boost Productivity
A GRC spray machine from YG includes several features that improve reliability and performance. Here is what buyers get.
1. Stepless speed regulation motor. The 2.2-4.0KW motor adjusts speed from 20 to 200 RPM while running. You match the output speed to your material consistency and project requirements. No stopping to change settings.
2. 4.5-meter horizontal boom. The swing arm extends 4.5 meters from the machine. This covers a wide working area without frequent repositioning. Combined with a universal workbench, it reduces downtime and speeds up large projects.
3. 60L hopper capacity. The large hopper holds enough material for extended continuous operation. Fewer refills mean higher productivity. Workers focus on spraying, not loading.
4. Dual spray modes. The spray gun supports both fan spray and directional spray. Fan spray covers large flat surfaces quickly. Directional spray targets corners and detailed areas with precision.
5. Quick-clean couplings. Quick-connect fittings make hose attachment and disassembly fast. Post-spray cleaning takes minutes, not hours. This reduces downtime between batches and extends equipment life.
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Glass Fiber Concrete Spraying Equipment: 7 Applications
Glass fiber concrete spraying equipment from YG works across many industries. Here are the most common applications.
- GRC building facades. Architectural panels, cornices, and decorative columns require consistent fiber distribution for structural integrity. The machine delivers uniform coverage every time. One precast factory in the UK tripled its daily output from 100m² to 350m² after switching from manual spraying.
- GRG interior products. Gypsum-based glass-reinforced products need smooth, even surfaces. The spray gun’s precision control reduces material waste and finishing time.
- Bridge railings and barriers. Infrastructure projects demand high-strength GRC with consistent fiber content. The machine ensures every section meets load requirements.
- Artificial rock landscapes. Theme parks and commercial developments use GRC for realistic rock formations. The directional spray mode covers irregular surfaces evenly.
- Riverbank barriers. Erosion control structures need durable, weather-resistant GRC. The machine handles both flat panels and curved sections.
- Fireproof and waterproof coatings. The equipment applies protective layers to tunnels, buildings, and industrial facilities. Material versatility eliminates the need for separate sprayers.
- Relief art and sculptures. Artists and fabrication shops use the machine for detailed decorative work. The lightweight spray gun reduces operator fatigue during long sessions.

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GRC Spray Machine Price: What Affects the Cost
The GRC spray machine price depends on the configuration, automation features, and included accessories. Here is a breakdown of the main factors.
| Factor | Cost Range | Explanation |
|---|---|---|
| Base machine | $4,000 – $8,000 | Power, motor type, and pump design |
| Accessories | $500 – $2,500 | Spray guns, hoses, nozzles, wear parts |
| Automation level | $800 – $3,500 | Remote control, self-diagnosis, linkage systems |
| Spare parts kit | $400 – $1,500 | Rotors, stators, seals for maintenance |
| Training and support | $200 – $1,000 | On-site training, video manuals, commissioning |
A basic unit with standard equipment costs approximately $5,000-$8,000. A fully equipped setup with remote operation and comprehensive spare parts ranges from $8,000 to $12,000. We manufacture every unit in-house at our Zhengzhou factory, which eliminates middleman markups.
The correct way to judge value is to calculate the equipment price plus one year of maintenance and consumables plus the increased profit from higher production capacity.
A Real-World Case: UK Precast Factory Triples Daily Output
A construction and decoration company in the UK purchased a GRC spraying machine from YG in 2024. They had been using traditional manual spraying for exterior wall panels. Daily output was only 80-100m². Labor costs were rising, and panel quality was inconsistent—poor crack resistance due to uneven fiber distribution.
The company needed a solution that would improve efficiency, ensure consistent quality, and stay within budget. YG Machinery delivered a customized solution: the machine with a 4.5-meter boom, a high-speed mixer, and operator training.
Within two weeks of installation, production efficiency tripled. The factory achieved a stable output of 350 m² of panels per day. The uniform fiber distribution improved crack resistance and surface smoothness. The company won bids for multiple local municipal and commercial projects. The machine paid for itself within months through increased production capacity and reduced labor costs.


FAQ About GRC Spraying Machine for Sale
The machine handles putty powder, latex paint, textured paint, fireproof coatings, waterproof coatings, thermal insulation materials, and GRC cement mortar. The versatility makes it useful for multiple project types.
The boom extends 4.5 meters horizontally. With hoses, the machine conveys material up to 80 meters horizontally and 50 meters vertically. This covers most construction sites without repositioning.
Output ranges from 200 to 400 square meters per hour depending on material consistency and operator skill. Delivery capacity ranges from 300 to 1600 kilograms per hour.
Quick-connect fittings reduce cleaning time to 10-15 minutes. The screw pump and hopper disassemble easily for thorough cleaning. This minimizes downtime between material changes.


Ready to Choose Your GRC Spraying Machine?
We offer free consultation and production planning for buyers. Tell us your daily output targets, project types, and material preferences. We will recommend the right configuration and provide a detailed cost analysis.
Three ways to move forward:
- Request a quote – Send your production requirements. Get pricing within 24 hours.
- Watch a test run – Ask for a video of the machine spraying your target material.
- Visit our factory – See production and meet our engineering team in Zhengzhou.
Contact YG Machinery today via WhatsApp, email, or the website form. Every machine includes a warranty and remote support.【WhatsApp/WeChat/Phone】+86 183 3715 2861




