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Customized Configuration Anodizing Line Overhead Crane with PLC-Coordinated Automatic Control and Anti-Corrosion Protection

Customized Configuration Anodizing Line Overhead Crane with PLC-Coordinated Automatic Control and Anti-Corrosion Protection

Brand Name: MEI-AL
Model Number: MEI-AL-L202610091
MOQ: I set
Price: Customized Price
Packaging Details: Standard Packaging
Payment Terms: L/C,T/T
Detail Information
Place of Origin:
Foshan, China
Highlight:

Customized Configuration Anodizing Line Overhead Crane

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PLC-Coordinated Automatic Control Anodizing Production Line Crane

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Anti-Corrosion Protection Aluminum Anodizing Crane

Product Description
Anodizing Line Overhead Crane for Aluminum Anodizing Workshops
An anodizing line overhead crane is a material handling system used to transfer racks of workpieces through the process tanks in an aluminum anodizing line. It is applied in anodizing workshops for aluminum profiles, die castings, and small components, where repeated immersion, dwell, and transfer between tanks are required. The crane addresses the process need for consistent transfer timing, reduced manual handling, and coordination with pre-treatment, anodizing, dyeing, and sealing stages.
Depending on tank quantity and process flow, the crane system can be configured as a single or double girder structure, with manual, semi-automatic, or automatic control. The hoist system can be matched to rack weight, tank spacing, and required cycle time.
Product Overview
An anodizing line overhead crane is the transfer backbone of an aluminum anodizing workshop. It moves loaded jigs or racks horizontally along the line and vertically into and out of each process tank. The crane system typically includes the bridge structure, end carriages, hoist trolley, lifting beam, hook or spreader, travel rails, conductor bar or festoon system, and control cabinet.
For anodizing lines, the crane configuration is not fixed. It can be adjusted based on the number of process tanks, tank dimensions, workpiece weight, and required production cycle. A line with fewer tanks may use a single hoist unit, while a longer line with multiple process stages may require two or more hoists or independent transfer units.
Typical Configurable Components
  • Bridge girder and end carriage
  • Wire rope hoist or chain hoist
  • Hoist trolley and cross-travel mechanism
  • Lifting beam, spreader, and jig interface
  • Travel rail and rail support structure
  • Conductor bar or festoon cable system
  • PLC control cabinet and HMI
  • Variable frequency drive for travel and hoist motion
  • Limit switches and position sensors
  • Anti-sway system
  • Load cell or overload protection
  • Remote control or pendant control
  • Anti-corrosion coating or stainless steel components
Process Support Functions
The crane supports the anodizing process by moving workpieces through a fixed sequence of tanks. In a typical cycle, the crane lifts a loaded rack from the loading station, transfers it to the degreasing tank, lowers it for a set dwell time, then moves it through rinsing, etching, desmutting, anodizing, dyeing, sealing, and drying stages.
Vertical Immersion and Extraction
The hoist lowers the rack into each tank and lifts it out after the required process time. Lifting height is determined by tank depth, rack height, and safe clearance above the tank.
Horizontal Transfer Between Tanks
The bridge and trolley move the rack along the line and across the tank width. Travel speed can be configured for manual operation or automatic cycle requirements.
Dwell Time Coordination
In semi-automatic or automatic lines, the crane control system can be linked with the process timer or PLC to maintain the required immersion time in each tank.
Multi-Rack or Multi-Hoist Scheduling
For lines with multiple process lanes or high throughput, two or more hoists can be configured to work independently or in coordination. The number of hoists is determined by the number of tanks, process time, and required cycle time.
Anti-Sway and Positioning
For automatic lines, anti-sway control and position feedback help reduce rack swing during transfer and support repeatable tank positioning.
Technical Specifications
Parameter Specification
Lifting Capacity Customized based on rack weight and workpiece load
Span Customized based on tank layout and workshop width
Lifting Height Customized based on tank depth and rack height
Travel Speed Configurable for manual, semi-automatic, or automatic operation
Hoist Speed Configurable for single-speed or two-speed operation
Working Class Selected according to production cycle and duty requirements
Power Supply According to local industrial power supply
Control Mode Pendant control, remote control, or PLC-coordinated automatic control
Positioning Accuracy Determined by process requirements and control configuration
Anti-Sway Optional, depending on automation level
Corrosion Protection Epoxy coating, hot-dip galvanizing, or stainless steel components, selected according to workshop environment
Number of Hoists One or more, depending on tank quantity and cycle time
Number of Tanks Served Customized based on process flow
Rail System Top-running or under-running, selected according to workshop structure
Note: All parameters are customized based on actual tank layout, process flow, workpiece weight, and production capacity. Please provide your line layout for a specific configuration.
Application in Aluminum Anodizing Lines
Manual Anodizing Line
The crane provides lifting and transfer assistance. Operators control the hoist and travel motions by pendant or remote. This configuration is suitable for lower throughput or lines with flexible process sequences.
Semi-Automatic Anodizing Line
The crane follows programmed transfer sequences for part of the process. Operators may confirm or adjust tank positions. This configuration supports more consistent transfer timing than manual operation.
Automatic Anodizing Line
The crane is integrated with the line PLC system. Transfer sequences, dwell times, and tank positions are coordinated automatically. This configuration is used for higher throughput and repeatable process cycles.
Aluminum Profile Anodizing
For long profiles, the crane can be configured with a long lifting beam or multiple lifting points to support the profile rack. The span and lifting beam design are matched to the profile length and tank dimensions.
Small Part Anodizing
For small components loaded in barrels or baskets, the crane can be configured with a smaller hoist and specialized spreader. The number of hoists and travel speed can be adjusted to match the smaller load and higher transfer frequency.
Configuration Advantages
The crane configuration can be matched to the required output, tank quantity, rack weight, and workshop layout of the anodizing line. Instead of a fixed model, the system is assembled from modular components, so the number of hoists, travel speed, control mode, and corrosion protection can be selected based on actual process needs.
The control system can be configured for pendant operation, remote operation, or PLC-coordinated automatic transfer. For automatic lines, the crane can exchange signals with the anodizing line control system to support sequence coordination and dwell time control.
Anti-corrosion treatment is selected according to the workshop environment. Components exposed to acid mist can be protected with epoxy coating, hot-dip galvanizing, or stainless steel materials.
The rail and conductor bar system can be designed for the actual workshop structure, including top-running or under-running configurations. The lifting beam and spreader can be adapted to different rack or jig designs.
Frequently Asked Questions
Q1: How many overhead cranes are needed for an anodizing line?
The number depends on tank quantity, process time, and required throughput. A short line with few tanks may use one hoist. A longer line with multiple process stages or high output may require two or more hoists. The configuration is determined after reviewing the line layout and cycle time.
Q2: Can the crane be integrated with the anodizing line PLC?
Yes. For semi-automatic and automatic lines, the crane control system can be configured to exchange signals with the line PLC. This supports coordinated transfer sequences, dwell time control, and position feedback.
Q3: What anti-corrosion treatment is used for anodizing workshop cranes?
The treatment depends on the workshop environment and acid mist concentration. Common options include epoxy coating, hot-dip galvanizing, and stainless steel components for exposed parts. The selection is confirmed based on the specific process and site conditions.
Q4: Can the crane handle different rack sizes?
Yes. The lifting beam and spreader can be designed for different rack or jig dimensions. For lines processing multiple product types, quick-change spreader or adjustable lifting beams can be considered.
Q5: What is the difference between semi-automatic and automatic anodizing line cranes?
Semi-automatic cranes follow programmed transfer sequences but may require operator confirmation for some steps. Automatic cranes are integrated with the line control system and complete the transfer sequence without manual intervention. The choice depends on required throughput, process repeatability, and investment level.
Q6: How is lifting height determined for anodizing tanks?
Lifting height is determined by tank depth, rack height, and the required clearance above the tank for horizontal transfer. The crane manufacturer should confirm the lifting height after reviewing the tank layout and rack design.
Customized Solutions
Every anodizing line has a different tank layout, process sequence, and production target. We provide customized crane configurations based on your specific requirements — including lifting capacity, span, lifting height, number of hoists, control mode, and corrosion protection.
Required Information for Custom Proposal
  • Tank layout drawing or process flow
  • Maximum rack weight and dimensions
  • Required production capacity or cycle time
  • Workshop width and height
  • Control mode preference (manual, semi-automatic, or automatic)
  • Workshop environment and acid mist conditions
Our engineering team will respond with a proposed crane configuration, component list, and estimated transfer cycle.
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

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A
A*d
Egypt Oct 5.2026
Solid design for decorative anodizing. I like the full set auxiliary systems: chiller, filtration & WESP acid mist removal.