3C Electronics Manufacturing · Wuxi, China
Challenge
As a leading global 3C electronic components manufacturer with stringent cleanroom, material-handling and quality standards, the facility required ultra-fast truck turnover to solve:
- Specialized cargo packaging with strict handling requirements
- Simultaneous empty-container unloading and loading in a single truck visit
- Extremely high throughput expectations per dock
- Multi-dock truck modification and downstream AGV handoff
Conventional unloading created dock bottlenecks and could not keep pace with cleanroom production rhythm.
Solution
ENGOAL implemented Pallsol-SC (Sliding Chain System) — a high-speed automated loading & unloading solution with dedicated truck modification.
System features:
- Simultaneous unload-empty and load-full operation in one truck visit
- Multi-dock, multi-truck standardized modification enabling upstream–downstream linkage
- Direct handoff to downstream AGV systems
- Minimal truck-side modification with wide vehicle adaptability
- High energy-efficiency design for round-the-clock operation
Designed for high-purity 3C electronics logistics with strict cleanliness and efficiency demands.
Results
- Full truck loading & unloading completed in 6 minutes
- Efficiency improved by 5–6×
- Energy consumption reduced by 20%
- Significantly improved equipment efficiency and dock utilization
- Multi-dock, multi-vehicle modification enabling full upstream–downstream linkage
- Stable, high-rhythm dock operations in a cleanroom-grade environment




