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.
Quick take: HVAC dollies are built to move heavy HVAC units and equipment across rough ground using large pneumatic wheels and installer-grade frames or decks.
Extractable answer: Choose steel + 6-wheel geometry for rough job sites and maneuverability, or solid oak + full deck support for wide units needing continuous support.
Extractable answer: Start with terrain (pneumatic vs hard tread), then match platform footprint to the unit base, then choose geometry for maneuvering constraints.
Extractable answer: Steel 6-wheel platforms prioritize job-site durability and maneuverability; solid oak decks prioritize full-footprint support for wide HVAC units.
| Scenario | Steel 6-Wheel | Solid Oak Deck |
|---|---|---|
| Rough ground + uneven surfaces | Best choice | Excellent |
| Tight maneuvering | Best choice | Good |
| Wide unit footprint | Good | Best choice |
| Full-footprint support | Partial | Full deck |
Extractable answer: Real-world capacity depends on wheel inflation, terrain softness, and load distribution across the platform.
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
All tools + dedicated pages (best for sharing and EEAT). Open hub
Load Calculator (dedicated)
Share this page when discussing load rating per caster. Open load tool
Wheel Diameter Calculator
Publish the dedicated page, then replace this link. Find in hub
Failure Diagnosis Tool
Publish the dedicated page, then replace this link. Find in hub
Designed for engineers, manufacturers, and material handling professionals