90 Series – Extra Heavy Duty Casters
Swivel Section: The yoke and top plate of this caster are manufactured by a drop forged process from C-1045 steel. The kingpin is an integral forged component of the top plate. The raceway is machined into the top plate and the kingpin is threaded. The components are then heat treated. A precision tapered thrust bearing is pressed over the kingpin and engages the yoke. Hardened ball bearings complete the load bearing raceway.
Kingpin: 1-1/4 inch integral forged kingpin with slotted adjusting nut and pinned to correct tightness.
Legs: 1/2 inch by 4 inch laser cut legs. Formed on a CNC press brake and continuously welded inside and outside for added strength.
Axle: 1.25 inch, Grade 5 axle with fine threads
Lubrication: Pre-lubricated before shipping
Wheels: 5 inch to 25 inch diameter wheels with widths from 3 inches to 5 inches. Bearing can be roller bearing , tapered bearing or precision ball bearing.
Finish: Gold dichromate plating. Wet paint or powder coat paint are optional
Overall Height: 8.5” to 21”
Top Plate: 8.5” x 8.5”
The 90 Series-Extra Heavy Duty Casters are manufactured to withstand abusive applications. The heat treated raceways are designed to prevent brinelling of the raceways. The laser cut formed legs provide additional strength when side loading or skidding is prevalent in the application. The exceptional strength of the 90 Series makes it an ideal choice for rugged jobs in need of a high load capacity.
- Brakes – Poly Lock, Face Contact, or Wrap Around
- Swivel Lock
- Toe Guards
- Can be manufactured in custom configurations or dual wheel to meet your needs.