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
180
Capacity
3800–20,000 lbs
Wheel ⌀
8″–16″
Mounts
2 types
Product Photography
COLSON 7 SERIES Gallery
8 photosCommon 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 180 SKUs
Filter by capacity, wheel diameter, tread, mount, brake. Stocked or quoted from Miami.
Showing 12of 180 SKUs
| Part # | Capacity | Wheel ⌀ | Tread | Mount | Brake | Bearing | Action |
|---|---|---|---|---|---|---|---|
| 700PY08709S | 3,800 lbs | 8″ | PY - Polyurethane (Cast Iron Core) | Top Plate Swivel | None | Tapered Roller | |
| 700CA08709SPLB | 4,000 lbs | 8″ | CA - Cast Iron | Top Plate Swivel | PLB Integrated(PLB) | Tapered Roller | |
| 700PX10709S | 4,620 lbs | 10″ | PX - Thick Polyurethane (Cast Iron Core) | Top Plate Swivel | None | Tapered Roller | |
| 700PY10809SPLB | 5,000 lbs | 10″ | PY - Polyurethane (Cast Iron Core) | Top Plate Swivel | PLB Integrated(PLB) | Tapered Roller | |
| 700PX10809S | 5,500 lbs | 10″ | PX - Thick Polyurethane (Cast Iron Core) | Top Plate Swivel | None | Tapered Roller | |
| 700PY16709SPLB | 5,970 lbs | 16″ | PY - Polyurethane (Cast Iron Core) | Top Plate Swivel | PLB Integrated(PLB) | Tapered Roller | |
| 700VY10709SL | 6,050 lbs | 10″ | VY - Vulkollan Polyurethane (Cast Iron Core) | Top Plate Swivel | None | Tapered Roller | |
| 700PX12809SPLB | 6,600 lbs | 12″ | PX - Thick Polyurethane (Cast Iron Core) | Top Plate Swivel | PLB Integrated(PLB) | Tapered Roller | |
| 700TM12709S | 8,000 lbs | 12″ | TM - Phenolic | Top Plate Swivel | None | Tapered Roller | |
| 700PX16809SPLB | 8,470 lbs | 16″ | PX - Thick Polyurethane (Cast Iron Core) | Top Plate Swivel | PLB Integrated(PLB) | Tapered Roller | |
| 700VF08709SP | 10,000 lbs | 8″ | VF - Drop-Forged Steel V-Groove | Top Plate Swivel | Poly Cam (P) | Tapered Roller | |
| 700VH10709SF | 15,000 lbs | 10″ | VH - Drop-Forged Steel V-Groove | Top Plate Swivel | Face Contact(F) | 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 with you.