Food & Beverage Industry | Multi-SKU Palletizing Upgrade Solution for a Vietnamese Beverage Processing Plant

In the food processing belt around Ho Chi Minh City and the Mekong Delta, small and mid-sized beverage and snack factories are common. They typically face fast SKU turnover, flexible production rhythms and severe labor shortages during holidays. End-of-line palletizing has long relied on manual labor, which is not only physically demanding and prone to high turnover, but also suffers from capacity shortfalls and frequent mis-stacking during order fluctuations — a common bottleneck limiting line efficiency.

For most local SMEs, traditional large industrial palletizers are too expensive, slow to deploy and complex to change over, making them a poor fit for high-mix, low-volume, fast-switching production. In contrast, 30kg-class collaborative palletizing robots — with lightweight deployment, no-code operation and safe human-machine collaboration — are becoming the mainstream upgrade path for these scenarios.

Pain Points: Manual Palletizing Efficiency Under Multi-SKU Switching

Take a mid-sized beverage plant near Ho Chi Minh City as an example. It runs 3 bottling lines with over 18 active SKUs, batch sizes ranging from several hundred to several thousand cartons, and 2–3 product changeovers per day. The end-of-line palletizing station has long been staffed by 4 workers on two shifts, with temporary additions during peak holidays. Three core problems stand out:

Low changeover efficiency: Each carton size or pallet pattern change requires skilled workers to re-align and adjust, taking 30–60 minutes. Frequent switching causes noticeable capacity loss.

High turnover: Vietnam's manufacturing sector has chronically high frontline turnover. Palletizing is physically demanding, new-worker training takes time, and skilled labor gaps persist.

Unstable quality: Manual palletizing is affected by fatigue. Night-shift mis-stacking and leaning pallets increase noticeably, requiring secondary rework in warehousing and logistics, adding extra cost.

Solution: Dual-Station Layout with a 30kg Collaborative Palletizing Robot

To match the production profile, a single 30kg collaborative palletizing robot was configured in a dual-station layout, serving two downstream packaging lines without floor or line modifications. Deployment was completed within one week. The system uses a food-grade vacuum end effector compatible with cartons, shrink-wrapped cases and standard totes. The visual touchscreen control system includes pallet pattern recipe management, so different SKU parameters can be pre-saved and recalled with one tap. For safety, laser safety scanning slows the robot automatically when people enter the work zone and stops it immediately at the safety boundary — enabling human-machine collaboration without physical fencing.

Results: Efficiency and Quality Both Improved

Changeover efficiency: New pallet patterns are set up in just 5 minutes; daily SKU switching is one-tap. Efficiency improves by over 80% compared with manual adjustment — ideal for high-mix, low-volume production.

Stable capacity: The robot palletizes at 8–12 cartons/min, stably covering two lines, replacing 2 full-time palletizing workers. It can run 24/7 during peak season, easing holiday labor gaps.

Standardized quality: ±0.5mm repeat positioning accuracy delivers uniform, neat pallets. Mis-stacking and leaning pallets drop to near zero, reducing secondary handling costs downstream.

Clear ROI: The lightweight solution costs far less than traditional industrial palletizers, and with labor savings, payback is around 10 months — very friendly for SMEs.

For Southeast Asia's food and beverage industry, the core value of the 30kg collaborative palletizing robot is "flexible fit" — matching both fast multi-SKU changeovers and the budget and floor space of small and mid-sized factories. It is one of the best lightweight automation solutions for palletizing.