Frame is fully welded. Aluminum Units constructed of Heavy-Duty extruded 6063 aluminum alloy. Stainless Units Constructed of Heavy-Duty 16 gauge Type 304 stainless steel.
Casters
Units feature a High quality, patented, 4” Hi-Temp swivel plate caster. Bearings are Dual sealed precision bearings that are maintenance free and prevent dry friction squeaking. Caster material is a High Temperature compression molded thermoset epoxy resin. Zinc Yoke has a Double bearing raceway. Temperature rating: 500℉ continuous / 550℉ Intermittent.
Uprights & Cross Braces
For Aluminum Units, uprights are one solid piece of 1-1/8” square tubular, and Upper and middle cross braces are 3/4” square tubing. Lower cross braces are 1” square tubing.
For Stainless Units, All tube frame work is 1” Square 304 stainless steel.
All frames with rounded-edges.
Lifts
C, and B-Lift brackets are stainless steel. Lift Brackets are welded to Stainless Units and Bolted to Aluminum Units using Stainless Steel hardware.
Runners
Tray runners measures 1” x 1-1/2” and are fully welded to the frame. Aluminum runners are made from .078 angle extrusion. Stainless runner are formed from 16ga. Stainless steel sheet.