Colson · Heaviest-duty kingpinless industrial
AvailableCOLSON 7 SERIES
The 7 Series is Colson's heaviest kingpinless caster line, rated for 1,500 to 6,000+ lbs per caster. Kingpinless design eliminates the most common failure point on heavy-duty casters. Specified for aircraft tugs, towlines, and the heaviest industrial fabrications.
SKU Count
181
Capacity
1–20,000 lbs
Wheel ⌀
5.3″–16″
Mounts
3 types
Product Photography
COLSON 7 SERIES Gallery
8 photos Common Applications
Where It's Specified
- Aircraft tugs and towlines
- Heaviest GSE applications
- Industrial mega-fabrications
- Steel mill mobile platforms
- Foundry and heavy material handling
SKU catalog · live filter
Browse 181 SKUs
Filter by capacity, wheel diameter, tread, mount, brake. All in stock or quoted from Miami.
Showing 12 of 181 SKUs
| Part # | Capacity | Wheel ⌀ | Tread | Mount | Brake | Bearing | Action |
|---|---|---|---|---|---|---|---|
| A10 | 1 lbs | 5.3″ | A10 | A10 | A10 | A10 | |
| 700CA08709SP | 4,000 lbs | 8″ | CA - Cast Iron | Top Plate Swivel | Poly Cam (P) | Tapered Roller | |
| 700PY10709R | 4,200 lbs | 10″ | PY - Polyurethane (Cast Iron Core) | Top Plate Rigid | N/A | Tapered Roller | |
| 700PY10809SP | 5,000 lbs | 10″ | PY - Polyurethane (Cast Iron Core) | Top Plate Swivel | Poly Cam (P) | Tapered Roller | |
| 700VY08709R | 5,050 lbs | 8″ | VY - Vulkollan Polyurethane (Cast Iron Core) | Top Plate Rigid | N/A | Tapered Roller | |
| 700PY16709SP | 5,970 lbs | 16″ | PY - Polyurethane (Cast Iron Core) | Top Plate Swivel | Poly Cam (P) | Tapered Roller | |
| 700VY10709S | 6,050 lbs | 10″ | VY - Vulkollan Polyurethane (Cast Iron Core) | Top Plate Swivel | None | Tapered Roller | |
| 700PX12809SP | 6,600 lbs | 12″ | PX - Thick Polyurethane (Cast Iron Core) | Top Plate Swivel | Poly Cam (P) | Tapered Roller | |
| 700PY16809R | 7,700 lbs | 16″ | PY - Polyurethane (Cast Iron Core) | Top Plate Rigid | N/A | Tapered Roller | |
| 700PX16809SP | 8,470 lbs | 16″ | PX - Thick Polyurethane (Cast Iron Core) | Top Plate Swivel | Poly Cam (P) | Tapered Roller | |
| 700VF08709SL | 10,000 lbs | 8″ | VF - Drop-Forged Steel V-Groove | Top Plate Swivel | None | Tapered Roller | |
| 700VH10709SPLB | 15,000 lbs | 10″ | VH - Drop-Forged Steel V-Groove | Top Plate Swivel | PLB Integrated(PLB) | Tapered Roller |
Showing 12 featured SKUs · refine filters to load more
Need help specifying?
Caster specification is a multi-variable problem: load, floor type, tread material, mounting, environment, brake. We've solved it tens of thousands of times since 1955. Call us with your application — we'll spec the right SKU in 5 minutes.