Taizhou Junda Intelligent Equipment Co., Ltd. is a China manufacturer of Zinc Rack Vertical Lift Plating Line, providing automatic electroplating production line solutions for hardware, fasteners and metal parts. Buy high-efficiency PLC controlled zinc plating equipment with stable coating quality, customized design and turnkey installation service for global buyers.
Our Zinc Rack Vertical Lift Plating Line is specifically designed for high-volume zinc electroplating of hardware parts, stamped components, and metal fabrications. The vertical lift configuration with circular ring track enables continuous production cycles, making it ideal for bulk processing with consistent quality.
This vertical lift zinc plating equipment features PLC automatic control, precise rectifier regulation, and optional trivalent chromium passivation for enhanced corrosion resistance.
Key Features
● Fully automatic vertical lift rack plating system
● PLC + HMI intelligent control system
● Stable zinc coating thickness control (5–25 μm adjustable)
● Alkaline / Acid zinc plating compatibility
● Circular rail continuous production design
● Trivalent chromium passivation (RoHS compliant)
● Optional hydrogen embrittlement relief baking system
● High space utilization and compact factory layout design
Key Specifications
Parameter
Specification
Equipment Type
Fully Automatic Vertical Lift Rack Plating Line
Plating Type
Alkaline Zinc / Acid Zinc
Control System
PLC with HMI touch screen
Hoist Capacity
50kg – 300kg per rack (customizable)
Plating Thickness
5-25 μm (adjustable)
Passivation
Blue, Yellow, Black – Trivalent Chromium
Suitable Workpieces
Hardware parts, stampings, fasteners, castings
Certification
CE
Technical Process
Step
Process
Function
1
Alkaline Degreasing
Removal of oils and organic contaminants
2
Electrolytic Cleaning
Electrochemical surface preparation
3
Acid Pickling
Removal of rust and scale
4
Multi-stage Rinsing
Thorough cleaning before plating
5
Zinc Electroplating
Alkaline or acid zinc bath with barrel or rack
6
Recovery Rinsing
Drag-out recovery for solution savings
7
Nitric Acid Bright Dip
Surface activation for passivation
8
Trivalent Chromium Passivation
Blue, yellow, or black finish
9
Hot Water Rinse
Final cleaning
10
Centrifugal or Hot Air Drying
Complete drying without water spots
Passivation Options
Type
Appearance
Salt Spray Resistance
Application
Blue
Bright blue-white
48–72 hours
Standard hardware
Yellow
Yellow iridescent
72–96 hours
Automotive parts
Black
Deep black finish
96–120 hours
High-end decorative parts
Applications
● Automotive components surface finishing
● Fasteners and bolts production
● Industrial hardware manufacturing
● Construction metal parts
● Agricultural machinery components
● Electrical enclosures
● Metal stamping parts
● General industrial fabrication
Smart PLC Adaptive Control System
JUNDA electroplating lines support an advanced programmable control system that improves production flexibility:
Multiple product processes can run on the same system
Process time and route can be adjusted dynamically
New product workflows can be created via process table input
NG (non-conforming) workpieces can automatically return for reprocessing
Reduces dependency on external programming engineers
This system is especially suitable for multi-product, small-batch, high-mix production environments.
Technical Parameters
Parameter
Value
Zinc Bath Temperature
20-35℃ (room temperature)
Current Density
2-6 A/dm²
Plating Speed
Approx. 1 μm per 1-2 minutes
Cycle Time
15-30 seconds per flight bar
Power Supply
380V/415V 50Hz/60Hz 3-phase
Protection Rating
IP55 (control cabinet)
Vertical Lift vs Traditional Plating Line
Item
Vertical Lift System
Traditional System
Production Mode
Continuous flow
Batch operation
Space Usage
Compact
Large footprint
Automation Level
Fully automated
Semi-automatic
Flexibility
High
Low
Efficiency
High throughput
Medium
Why Choose JUNDA
Our zinc rack vertical lift plating lines combine high efficiency with consistent quality. With over 10 years of experience and CE certification, we deliver turnkey solutions customized to your production requirements.
Contact us for your zinc plating line quote today!
FAQ
Q1: Can the system support different plating processes?
Yes, the PLC system allows flexible configuration for different production processes.
Q2: Is it suitable for multi-product production?
Yes, it is designed for high-mix, small-batch and multi-process manufacturing.
Q3: Can process time be adjusted?
Yes, dwell time and process flow can be modified through the control system.
Q4: What industries use this equipment?
Automotive, hardware, fasteners, construction, and metal fabrication industries.
Contact Us
JUNDA provides customized zinc rack vertical lift plating lines based on your production requirements, factory layout, and capacity goals.
Contact us for a detailed technical proposal and quotation.
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