A Polyurea Coating Machine is a high‑pressure spray system that mixes two liquid components and applies a fast‑curing protective layer. It works on roofs, tanks, pipelines, and floors. The coating sets in seconds and forms a tough, waterproof, chemical‑resistant barrier. These machines are built for heavy industrial work where speed and long‑term durability are essential.
Specifications of YG Polyurea Coating Machine
| Model | YG-H-T50 | YG-H5600T | YG-H-T40 | YG-H5600 | YG-Q30 | YG-IIIH |
| Power Supply | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/220V | 380V/220V |
| Heating Power | 25 kW | 25 kW | 22 kW | 22 kW | 15 kW | 9.5 kW |
| Total Power | 29 kW | 29 kW | 26 kW | 26 kW | 15.5 kW | 9.5 kW |
| Drive Type | Hydraulic | Hydraulic | Hydraulic | Hydraulic | Pneumatic | Pneumatic |
| Material Output | 2–8 kg/min | 2–8 kg/min | 2–12 kg/min | 2–12 kg/min | 2–10 kg/min | 2–10 kg/min |
| Air Supply | ≥0.6 m³/min | ≥0.6 m³/min | ≥0.6 m³/min | ≥0.6 m³/min | 0.5–1 MPa ≥1 m³/min | 0.5–0.8 MPa ≥0.9 m³/min |
| Max Output Pressure | 36 MPa | 36 MPa | 36 MPa | 36 MPa | 28 MPa | 25 MPa |
| A/B Ratio | 1:01 | 1:01 | 1:01 | 1:01 | 1:01 | 1:01 |
| Heating Temperature Range | 0–85°C | 0–85°C | 0–85°C | 0–85°C | 0–85°C | 0–80°C |
| Packaging Size (LWH) | 1350×1150×1650 mm | 1350×1150×1650 mm | 1250×1050×1500 mm | 1250×1050×1500 mm | 850×850×1650 mm | 850×850×1650 mm |
| Gross Weight | 420 kg | 420 kg | 350 kg | 350 kg | 200 kg | 205 kg |
| Air Compressor | – | 4 kW, 0.5 m³/min | 4 kW, 0.5 m³/min | – | 7.5 kW, 0.9–1.0 m³/min, 8 bar | – |
The hydraulic models (YG‑H‑T50, YG‑H5600T, YG‑H‑T40, YG‑H5600) deliver higher pressure at 36 MPa and are suited for large‑scale, continuous spraying. The pneumatic models (YG‑Q30, YG‑IIIH) are lighter and more affordable – a good choice for smaller projects or entry‑level users.
All models use a fixed 1:1 A/B ratio, which is standard for most polyurea coatings. The heating range goes up to 85°C, ensuring proper viscosity even in cold weather.
Polyurea Coating Machine vs Polyurethane Spray Machine
Many buyers ask how a Polyurea Spray Equipment differs from a polyurethane spray machine. Although they look similar, they are built for different materials.
| Feature | Polyurea Coating Machine | Polyurethane Spray Machine |
| Curing Time | Seconds to minutes | Minutes to hours |
| Operating Pressure | High (up to 36 MPa) | Moderate (~18 MPa) |
| Heating Temperature | Up to 85°C | 40–70°C |
| Durability | High – abrasion, chemical, UV resistant | Moderate – general wear |
| Flexibility | Excellent – ideal for joint movement | Good |
| Waterproofing | Excellent – nearly impermeable | Good – may need multiple layers |
| Cost | Higher upfront | Lower |
| Machine Compatibility | Can spray polyurethane | Cannot spray polyurea |
The key point: a polyurea equipment operates at higher temperature and pressure because polyurea materials are more viscous and cure much faster. A polyurethane spray machine cannot handle pure polyurea. If your project needs rapid curing, extreme durability, and chemical resistance, you need a polyurea machine.
Applications of Polyurea Coating Machine
This equipment is used across many industries where surface protection is critical. Below are the main application areas.
- Waterproofing for roofs and buildings:Flat roofs, basements, and parking decks benefit from a seamless, waterproof seal. The coating cures fast, so crews can walk on it within minutes – this reduces downtime significantly.
- Pipeline and tank corrosion protection:Oil, gas, and water pipelines face constant corrosion risk. A polyurea sprayer applies a thick, chemical‑resistant lining that protects steel and concrete for decades. The 36 MPa output pressure ensures dense, pinhole‑free coverage.
- Industrial flooring and heavy equipment:Factory floors, mining equipment, and truck beds take heavy wear. Polyurea coatings resist abrasion, impact, and chemicals – extending equipment life and lowering maintenance costs.
- Marine and waterfront structures:Ships, docks, and seawalls face saltwater and constant moisture. Polyurea provides a tough, impermeable barrier that stands up to harsh marine conditions.
- Bridge and infrastructure waterproofing:Highway bridges, railway tracks, and tunnels need protection from water and de‑icing salts. Polyurea coatings are flexible enough to bridge concrete cracks and prevent water ingress.
- Tank linings and containment areas:Chemical storage tanks, sewage treatment facilities, and secondary containment areas require linings that resist aggressive chemicals. Polyurea systems offer excellent protection across a wide pH range.
FAQ – Polyurea Coating Machine
Q:What is the difference between a polyurea spray machine and a polyurethane spray machine?
A polyurea spray machine operates at higher pressure and temperature. Polyurea cures in seconds, while polyurethane takes minutes to hours. Polyurea machines can spray polyurethane, but polyurethane machines cannot spray polyurea.
Q:What pressure does a Polyurea Spray Equipment need?
Polyurea requires high pressure – typically 28 to 36 MPa. This ensures thorough mixing of the two components inside the spray gun. Lower pressure systems cannot achieve proper mixing, leading to poor coating quality.
Q:Why does polyurea need heating?
Polyurea materials are viscous at room temperature. Heating reduces viscosity so the material flows smoothly through the machine and spray gun. The heating range on YG machines goes up to 85°C.
Q:What is the A/B ratio?
The A/B ratio is the mix ratio of the two chemical components. All YG polyurea coating equipment models use a fixed 1:1 ratio – the standard requirement for most polyurea coatings.
Q:How much does a polyurea sprayer cost?
Prices vary by model and configuration. Hydraulic models with higher output and more features cost more than pneumatic entry‑level units. For a current price, or to get a quote on a specific model, contact YG Machinery directly.
About YG Machinery
YG Machinery has over 20 years of experience manufacturing industrial spraying equipment. The company produces a full range of polyurea equipment, including the polyurea coating equipment models described above. YG also offers polyurethane spray machines, mortar spraying machines, and electric stacker lifts for material handling. All equipment is built for durability and backed by professional support. Contact YG Machinery today.【WhatsApp/WeChat/Phone/Skype】+86 13937183602
