Efficient logistics are critical in heavy equipment manufacturing. Large powertrain components must be transported safely between manufacturing plants, distribution centers, and assembly facilities without damage or unnecessary packaging waste. To support this challenge, Plymouth Industries designed and fabricated a custom engine returnable shipping rack for a major global manufacturer in the agricultural and construction equipment industry.
These heavy-duty returnable shipping racks were engineered to securely transport engines while improving logistics efficiency, reducing packaging costs, and maximizing shipping density.
Engineered for Heavy Equipment Manufacturing
Shipping large engines requires more than standard pallets or disposable crates. The rack system designed by Plymouth Industries provides a robust, reusable shipping solution specifically engineered for OEM engine logistics.
Each rack features a welded structural steel frame capable of supporting heavy engine assemblies while maintaining stability during transportation and storage. The racks are designed to perform reliably across multiple logistics cycles in demanding manufacturing environments.
Built for Safe Engine Handling
Engine components represent significant value and require proper support during transportation. The rack integrates several engineered features to ensure safe handling:
UHMW Engine Supports
The engine rests on ultra-high-molecular-weight polyethylene (UHMW) contact surfaces to prevent metal-to-metal contact and reduce vibration during shipping.
Retractable Bolting System
A retractable bolting mechanism secures the engine within the rack, keeping the component fixed during transport while enabling quick loading and unloading during assembly.
4140 Steel Lead-Ins
Hardened steel lead-in guides simplify engine placement and alignment, protecting both the engine and the rack during loading.
Identification and Traceability
Each rack includes stenciling and placards on multiple sides, allowing manufacturers to track assets and maintain organized inventory throughout the supply chain.
Optimized for Logistics Efficiency
One of the most important benefits of a returnable shipping rack system is improved shipping density. Plymouth Industries engineered this rack to maximize both outbound and return transportation efficiency.
Outbound Truck Density
- 1 rack per stack
- 11 stacks per row
- 2 rows per truck
- 22 racks per truck
Return Truck Density
- 3 racks per stack
- 11 stacks per row
- 2 rows per truck
- 66 racks per truck
Sea Container Density
- 16 racks per container outbound
- 48 racks per container return
These density improvements dramatically reduce logistics costs by maximizing available trailer and container space.
Durable Returnable Packaging for OEM Supply Chains
Returnable shipping racks provide a major advantage over disposable packaging solutions. For heavy equipment manufacturers, they offer several benefits:
- Reduced packaging waste
- Lower long-term logistics costs
- Improved part protection
- Standardized handling procedures
- Simplified material flow between facilities
Because these racks are designed for repeated use, they become a critical part of the manufacturer’s closed-loop supply chain system.
Designed and Fabricated in Wisconsin
Plymouth Industries specializes in custom material handling equipment and returnable packaging systems for OEM manufacturers across North America. Every rack is designed with a focus on:
- Structural integrity
- Shipping density optimization
- Safe component handling
- Long service life in industrial environments
From concept engineering to fabrication and finishing, Plymouth Industries provides complete turnkey solutions for custom shipping racks and industrial material handling equipment.
Partner With Plymouth Industries for Custom Shipping Racks
If your organization needs custom returnable shipping racks, engine transport racks, or OEM material handling systems, Plymouth Industries has the engineering and fabrication expertise to deliver durable, cost-effective solutions tailored to your logistics requirements.
Contact Plymouth Industries today to discuss your project and discover how custom-engineered returnable rack systems can improve your manufacturing and shipping operations.



