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DOUGLAS EQUIPMENTMiami · Since 1955

Caster Category

Heavy-Duty Industrial Casters

1,500–10,000 lbs per caster

Miami Distributor Since 1955Ships to the U.S. & LatAmExpert Spec Support

Heavy-duty industrial casters carry 1,500 to 10,000 lbs per caster — the workhorse capacity range for warehouse equipment, material-handling carts, fabrication transfers, and assembly-line tooling. Construction shifts to forged or fabricated steel rigs, double-ball-bearing raceways, and hardened axles. Specifying correctly here matters more than in light-duty: a heavy-duty caster failure under load is a safety event, not a service inconvenience.

Specifications

Heavy-Duty Industrial Casters — Quick Reference
Capacity range1,500–10,000 lbs per caster
Common wheel sizes6"–10" diameter
Tread materialsPolyurethane, phenolic, forged steel, cast iron
MountingPlate mount (standard 4"x4.5" up to custom 12"x12")
Safety factorSize each caster at 2× its share of the load (3× with ramps, docks or impacts)

Common Applications

  • Warehouse pick carts and tugger trains in 3PL distribution centers
  • Steel coil and plate transfer carts in metal fabrication
  • Heavy assembly tooling and dies in manufacturing
  • Cold storage and freezer carts (with phenolic or stainless tread)
  • Aerospace ground-support equipment and avionics test stands
  • Custom industrial carts for process and chemical operations

When to Choose Heavy-Duty Industrial Casters

  • Total load divided by 4 casters exceeds 1,500 lbs per caster
  • Operating environment includes shock loads or transfer impacts
  • You need long service life on high-cycle (24/7) operations
  • Floor surface is concrete, epoxy, or steel — not delicate tile or tile-finished
  • Application requires kingpin-less swivel for shear-load survival

Product Photos

Manufacturer photography from our distribution catalog. Click any photo for a larger view.

Colson Series 6 heavy-duty casterColson Series 4 industrial casterColson Series 3 medium-heavy casterIndustrial swivel caster on heavy-duty cart

Self-Serve Tool

Caster Capacity Calculator

Apply a 2.0 safety factor (3.0 with shock loads) to your application. Same formula our specialists use on the phone — answer in 5 seconds.

lbs

lbs — include the cart/equipment itself

Typically 4 (2 swivel + 2 rigid). Sometimes 6 for long carts.

Recommended Minimum Capacity

1,000lbsper caster

Formula2,000 ÷ 4 × 2 = 1,000 lbs

Recommended Tier

Heavy-Duty Industrial

Brands that fit this capacity

Colson Encore · Durable Superior · P&H

Want a precise spec for your application? Call (305) 888-3700 and talk to a specialist.
Call Now (305) 888-3700

Heavy-Duty Industrial Casters: Series We Supply

Compare capacity per caster, wheel size and tread options, then open a series to see every configuration and request a quote.

SeriesCapacity per casterWheel diameterTread optionsConfigurations
Colson 4 SeriesColson · Heavy-duty industrial workhorse300–1,250 lb3.25"–8"Maxim · Phenolic · HydroTech (Flat) · Performa Rubber (Condutive/Flat) · +27 more23,136
Colson 4 Series DefenderColson · Military and tactical heavy-duty300–2,000 lb4"–8"CG Max Maroon · CG Max Orange · Trans-forma LT (Round) · Performa Rubber (Condutive/Flat) · +27 more7,498
Colson 7 SeriesColson · Heaviest-duty kingpinless industrial3,800–20,000 lb8"–16"PY - Polyurethane (Cast Iron Core) · PX - Thick Polyurethane (Cast Iron Core) · PA - Polyurethane (Aluminum Core) · TM - Phenolic · +7 more180

Ranges come from the manufacturer catalog and vary by configuration. Confirm specifications and availability with our team before purchase.

Recommended Brands

Brands we carry that perform best in this category.

Industries That Use Heavy-Duty Industrial Casters

We've specified this caster category across these South Florida and Latin American verticals.

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Frequently Asked Questions

How do I calculate the right capacity for a heavy-duty caster?
Total load (equipment + payload, fully loaded) ÷ number of casters × 2.0 safety factor (3.0 with ramps, docks or impacts) = minimum capacity per caster. Example: 8,000 lb cart on 4 casters = 2,000 lbs per caster × 2.0 = 4,000 lbs minimum per caster. We always round up to the next standard rating.
Polyurethane or phenolic for heavy-duty?
Polyurethane is the default for warehouse concrete and epoxy at ambient temperature — quiet rolling, low push-pull force, floor protection, and flexibility over rough or outdoor surfaces. Phenolic is the economical choice for smooth concrete: non-marking, with capacity comparable to PU, and often the first pick above ~500 lbs per caster. Phenolic also handles high heat (ovens, autoclaves), but it runs louder than PU and lacks its flexibility on rough or outdoor surfaces.