ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Hamilton's 18" HD Solid Pneumatic Wheels are designed for the toughest environments. Ideal for outdoor and rough surface applications, these wheels offer a blend of pneumatic cushioning and solid tire longevity. The SPRT series is perfect for industrial, landscaping, and construction use, providing smooth rides on uneven terrains.
Built with high-quality materials, these pneumatic wheels feature a load capacity that supports heavy-duty tasks. The 16-inch diameter ensures easy maneuverability, while the solid construction reduces the need for frequent maintenance. Their all-weather design makes them reliable in various environmental conditions.
Enhance your equipment's performance with Hamilton's 18" Pneumatic Wheels. Experience reduced downtime, improved efficiency, and a significant increase in mobility, regardless of the terrain. These wheels are an investment in the longevity and productivity of your machinery.
Opt for Hamilton's 18" HD Solid Pneumatic | SPRT Wheels for a seamless and efficient operational experience. Visit our website to explore our range and place your order. Elevate your equipment's capabilities with Hamilton's trusted quality and innovation.
These calculators apply to any caster application—even if you’re browsing a different category. Use them to estimate load rating per caster, select wheel material, and estimate push/pull force. Expand any tool for full analysis + a share-ready spec line.
Engineering Tools Hub
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Load Calculator (dedicated)
Share this page when discussing load rating per caster. Open load tool
Wheel Diameter Calculator
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Failure Diagnosis Tool
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Designed for engineers, manufacturers, and material handling professionals