Description
This customized fluidized bed dip coating line is developed for manufacturing guardrail and and anti-climb security fence components. Main workpieces include intermediate main posts, joint main posts and matching mesh panels made of Q235B welded special-shaped steel. Workpieces need hot-dip galvanizing (270 g/m²) followed by PE powder dip coating, finished with RAL6010 grass-green surface.
Main Technical Parameters of Equipment
| Item | Specification |
| 1. Preheating Oven | Overall dimension 19.6 m × 1.5 m × 4.0 m; Maximum working temperature 400 ℃; Natural gas heating; |
| 2. Curing Oven | Overall dimension 11.6 m × 1.5 m × 4.0 m; Maximum working temperature 250 ℃; Natural gas heating. |
| 3. Powder Tank | 3.7 m × 1.35 m × 3.0 m |
| 4. Powder Tank Lifting Mechanism | Overall dimension 2.4 m × 1.5 m × 4.0 m; 5.5 kW 4-pole motor; Variable-frequency speed regulation; Self-weight 500 kg; 2.5 T counterweight (customer-supplied). |
| 5. Dip-coating Auxiliary Facility | 1 set of eccentric-vibration residual-powder knocking device. |
| 6. Central Electric Control | Cabinet-type control cabinet 1.5 m × 1.2 m × 0.4 m; Siemens PLC, Hailin frequency converter, 7-inch Weinview touch screen. |
| 7. Energy Consumption | Total installed power 25 kW; Total natural gas consumption 116 m³. |
Application Effect
- Stable automated production: Realize continuous dip-coating for large batches of guardrail posts and mesh panels .
- Reliable coating quality: Workpiece dip-coating film thickness keeps stably above 0.5 mm. Uniform RAL6010 grass green finish; weld seams, sharp edges and base plates achieve complete coating coverage.
- Strict project compliance: Finished guardrail products satisfy dual-layer anti-corrosion standard of hot-dip galvanizing plus dip coating and pass official project-site acceptance inspection.
- Energy saving performance: Total installed power 25 kW, total natural gas consumption 116 m³ for stable high volume manufacturing.
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Our Service
- Custom layout design according to workpiece dimension, weight and hourly output target
- Equipment manufacturing, packing & sea-worthy transportation
- On-site assembly, installation and full-machine commissioning
- Technical training for local operators
- Long-term after-sales technical support & spare-part guidance



















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