| Warranty: | 1 Year | Control System: | PLC |
|---|---|---|---|
| Material: | Steel | Conveyor Load Capacity: | Up To 500kg |
| Conveyor Speed: | Adjustable | Coating Color: | Customizable |
| Heating Method: | Electric/ Gas/ Infrared | Power Supply: | AC 380V/50Hz |
| Type: | Continuous Coating Line | Conveyor Type: | Overhead Conveyor |
| Cooling Method: | Air/ Water | Heating Temperature: | Adjustable |
| Cooling Time: | Adjustable | Coating Type: | Powder Coating |
| Highlight: | Overhead Conveyor Coating Line for powder coating,Automated overhead conveyor coating system,High throughput powder coating conveyor line |
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Overview:
The CoatTech Full-Automatic Overhead Conveyor Line is a closed-loop system designed for high-volume manufacturing. This system integrates surface preparation, moisture drying, powder application, and high-temperature curing into a single continuous process. It eliminates manual handling, maximizes throughput, and ensures consistent coating quality for complex workpieces.
Core Features:
Continuous Production: The QXG-Series suspension chain conveyor runs continuously, allowing for seamless loading and unloading without stopping the line.
Intelligent Control: Operated via a central PLC touch screen (Siemens/Mitsubishi) with VFD speed control ($0-5$ m/min adjustable).
High-Efficiency Recovery: Equipped with a Mono-Cyclone + After-filter recovery system, achieving a powder recovery rate of 98%+ and enabling color changes in under 15 minutes.
Energy Efficiency: The curing tunnel utilizes a unique "air return" design and high-density rock wool insulation to minimize heat loss.
Technical Specifications:
Conveyor Model: Heavy Duty QXG-250 or Standard QXG-150 (Customized to workpiece weight).
Drive Unit: Frequency conversion speed regulation; Safety overload protection included.
Spray Gun System: Automatic Reciprocators with multi-axis movement; includes auto-guns and manual touch-up stations.
Heating Source: Natural Gas (Riello Burner), LPG, or Electric Infrared.
Curing Temp: Adjustable $180^circtext{C} - 220^circtext{C}$ (Max $250^circtext{C}$).
Applications:
Automotive parts, aluminum profiles, home appliances (white goods), metal fencing, and racking systems.
Technical Specifications Table (Typical Line Configuration):
| Parameter | Economic Series (Start-up) | Performance Series (High-Volume) | Customized Options |
| Conveyor Model | QXG-150 (Max load 30kg/hanger) | QXG-250 (Max load 50-80kg/hanger) | Heavy Duty I-Beam / Power & Free |
| Line Speed | $0.5 - 2.5$ meters/min (Adjustable) | $1.0 - 5.0$ meters/min (VFD Control) | High Speed / Step-Index |
| Powder Recovery | Cartridge Filter Recovery (95%) | Mono-Cyclone + After Filter (98%+) | Multi-Cyclone / Magic Center |
| Color Change Time | Approx. 30 - 45 mins | Approx. 10 - 15 mins | < 10 mins (Fast Color Change) |
| Spray Guns | Manual Spray Station (2-4 units) | Automatic Reciprocator + 4-12 Auto Guns | Wagner / Gema / Nordson integration |
| Pre-treatment | Offline / Manual Dip Tank | Online Automatic Spray (3-5 Stages) | Stainless Steel Tunnel / Silane |
| Curing Oven | Bridge Type (Heat lock) | Bridge or Tunnel Type | IR Booster Pre-heating |
| Heating Source | Electric / LPG | Natural Gas / Diesel | Infrared / Biomass |
| Control System | Analog Panel | PLC + Touch Screen (HMI) | Remote Monitoring / SCADA |
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