Case Study: Custom 14-Meter Spray Booth Lifter with Forward Extension for South Korean Bus Manufacturing
1. Project Background
In modern automotive and railway manufacturing, coating large-scale workpieces such as buses and train carriages presents significant operational challenges. Recently, CoatTech Intelligent Equipment partnered with Pailant, a reputable company from South Korea, to engineer a highly specialized lifting solution. The client required a massive, automated lifting platform for their new large-scale paint booth to facilitate the surface decoration, welding, and painting of large bus components.
2. The Core Challenges
Standard paint booth lifters typically range from 3 to 7 meters. However, this specific project demanded extreme customization due to strict spatial boundary conditions and the sheer size of the workpieces:
Massive Workpiece: The components (including the process skid) measured 12.5m (L) x 2.5m (W) x 3.3m (H).
Spatial Constraints: The internal cabin dimensions were 16m x 6m x 5.3m, with an effective working width of only 5.2m, leaving a tight 400mm installation margin on each side for the lifting mechanism.
Custom Mobility: The client required the platform to not only lift vertically but also feature a unique 300mm horizontal forward-extension to allow operators to get closer to the workpiece safely.
3. The CoatTech Solution
Understanding the urgency of the client's production schedule, the CoatTech engineering team worked overnight to deliver a comprehensive 3D mechanical simulation and commercial proposal within 24 hours.
Our solution featured a Custom 14-Meter Side Electric Lifting Platform. To ensure absolute structural integrity and synchronized movement over such a long span, the design incorporated:
Dual-Safety Mechanism: Utilizing both heavy-duty chains and steel wire ropes simultaneously to prevent accidental free-falls.
Telescopic Extension: A specialized mechanical structure allowing the 500mm wide platform to extend forward by an additional 300mm smoothly.
Optional Explosion-Proof Upgrades: Providing flexible electrical configurations (Standard and ATEX/EX-proof) to meet the exact safety protocols of the South Korean facility.
4. Technical Specifications
| Parameter |
Specification |
| Product Model |
Custom Side Electric Lifting Platform |
| Platform Dimensions |
14,000mm (L) X 500mm (+300mm Extension) X 300mm (H) |
| Max. Load Capacity |
500 KG (Uniform Load) |
| Lifting Height Range |
500mm (Min) to 3,000mm (Max) |
| Lifting Speed |
3 m/min |
| Lifting Motor Power |
2.2 KW 4P (Per Side) |
| Drive Mechanism |
Electric (380V/AC 50Hz) |
| Safety Features |
Dual Chain + Wire Rope fail-safe, 1050mm Guardrails |
| Equipment Noise |
≤70 dB |
| Installation Method |
Fixed to the ground via expansion bolts |
5. Conclusion
This project underscores CoatTech’s capability to swiftly translate complex spatial and mechanical requirements into reliable, industrial-grade coating equipment. By delivering precise engineering and rapid customer service across time zones, we empower global manufacturers to enhance their coating efficiency and workplace safety.
Looking for a customized lifting solution for your industrial spray booth? Contact our engineering sales team today for a rapid assessment and detailed technical proposal.
Contact our engineering team today for a free technical consultation and a customized quote tailored to your facility's exact dimensions!
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