[Military-Grade Durability]: Built with polyurethane treads and cast iron cores, these heavy duty casters withstand extreme conditions in air cargo operations and defense facilities without cracking or deformation. Operates from -40°F (cold storage) to 250°F (foundries) [Heavy Duty Casters Set]: 6" heavy duty cast iron caster with a 5000 lbs weight capacity,these industrial casters are designed to handle the toughest loads,making them ideal for air cargo,material handling,and military applications.No more worrying about overloaded equipment. [Silent Warehouse Warriors]: Noise-reducing PU wheels cut decibel levels by 60% vs nylon casters. the caster wheel adopts Roller Bearing, which increases the load capacity and durability, making the caster wheel with low friction resistance, high speed limit, and easier to move. Coupled with the 360-degree swivel top plate, you can easily change any direction you want with a little effort. [WIDE APPLICATIONS]: Use our casters with the workbench to move the workbench with very little effort. Outdoor casters are available for both industrial and residential applications. Such as wood storage racks, furniture, wheelbarrows, workbenches, rolling work boxes, cabinets, tool boxes, gate fence wheels. Suitable for various scenarios like industrial, warehouse, hotel, institution, food service, food processing and retail display etc. [WE CARE FOR YOU]: Heavy duty casters come with friendly customer service. If you have any questions, you can contact us for a solution, we will definitely provide you with a satisfactory solution.
**Description**
When your auto shop needs to rearrange 3,500-lb engine hoists daily, unreliable casters cost time and safety. That's why mechanics trust our industrial-strength caster wheels.
Built for brutal conditions:
✓ Solid cast iron core wrapped in 85A polyurethane - Same material used in Boeing aircraft tugs
✓ 5-year rustproof guarantee with zinc-plated components
Proven in real-world testing:
▶ FedEx Ground Hub: 18,000 hours of continuous use
▶ Automotive Assembly Line: Zero failures in 2-year trial
Need specs? We've got details:
Total height: 6.3" from floor to mounting surface
Swivel radius: 4.7" for tight warehouse aisles
Dynamic load rating: 1000 lbs/caster (20% safety buffer)
