380V Aluminium Anodizing Line 750T/Month with Manual Racking for 6500mm Profiles

Price Negotiable

Price: RMB7,500,000-9,500,000/set

MOQ: 1set

Delivery Time: 180-200days

Brand: MEI-AL

Product Description

380V Aluminium Anodizing Line - 750T/Month Capacity

High-efficiency horizontal anodizing production line with manual racking system, designed for 750 tons monthly output of aluminium profiles up to 6500mm length.

Key Specifications

Parameter	Specification
Monthly Output	750 Tons
Power Supply	AC 3-phase 380V 50Hz
Max Profile Length	6500mm
Anodizing Film Thickness	10-12µm
Racking System	Manual
Operation Style	Semiautomatic or Automatic

Process Tanks Configuration

Process Stage	Chemical Composition	Quantity
Degreasing	Free sulfuric acid 180±30 g/l	1 Tank
Alkaline Etching	Free alkali 40-60g/l, Al³⁺ 30-120g/l	2 Tanks
Neutralization	Free sulfuric acid 180±20g/l	1 Tank
Anodizing	Free sulfuric acid 140-180g/l, Al³⁺≤20g/l	3 Tanks
Colouring	Stannous sulfate 3-8g/l, Free sulfuric acid 15-25g/l, PH 0.8-1.2	1 Tank
Medium Temperature Sealing	PH 5-6.5, Nickel ion 0.8-1.3g/l, Fluorion 0.3-0.7g/l	1 Tank

Process Parameters

Degreasing: 6 racks/tank, 2-5 minutes treatment time
Alkaline Etching: 12 racks total (6 racks/tank × 2 tanks), 3-15 minutes treatment time
Neutralization: 6 racks/tank, 1-5 minutes treatment time
Anodizing: 6 racks total (2 racks/tank × 3 tanks), 130A/m² current density, 40 minutes total time
Colouring: 2 racks/tank, 70A current density, 2-8 minutes process time
Sealing: 6 racks/tank, 10-15 minutes process time at medium temperature

Power System