Gruber Systems Panel Sanders are a single head sanding machine perfectly suited for use in the cast polymer and solid surface manufacturing to quickly remove undesired material and provide a consistent uniform thicknesss to flat parts, including wall panels, back and side splashes, trims and more. Unwanted material is removed in passes, choosing from sanding belts from 24 - 320 grit to offer a variety of finishes. These machines provide a uniform and consistent part thickness with minimal labor compared to manual sanding, and greatly reduce finishing time and finishing labor costs.


Primarily for sanding smooth, or efficiently reducing solid surface panel thickness. Some other cast polymer applications.

  • Ability to sand panels consistently to user defined thicknesses
  • User-friendly control system
  • Multiple sanding belts for a variety of finishes
  • Available in 15" or 37” sanding widths
  • Dust collection optional - for a clean and safe work place
Key Feature Comparison:
  15” Panel Sander 37” Panel Sander
Main Motor 7½ HP 20 HP
Variable Feed Rate 5- 15 FPM 4 – 12 FPM
Maximum Working Width 15” 36”
Maximum Working Thickness 5” 5”
Sanding Belt Dimension 15 x 60” 37 x 60”
Machine Size 44 x 64 x 51” 60 x 64 x 68”
Gross Weight 1364 lb 3300 lb

Gruber Systems' 15" Panel Sander quickly planes down flat parts to a uniform thickness.

The 15” Sander features a powerful 7½ horsepower motor driving a single 15” sanding head. The 15” Sander can accomodate up to 15" wide parts such as back and side/end splashes, window sills, and trim panels and more. It utilizes sanding belts ranging from 36 - 320 grit to offer a wide variety of finishes.


Gruber Systems' 37" Panel Sander
The 37” Sander is the logical choice for quickly sanding and planing larger parts. It features a powerful 20 horsepower motor driving a single 37” sanding head, and can accommodate up to 36" wide panels and other flat parts. It utilizes sanding belts ranging from 36 - 320 grit to offer a wide variety of finishes.

Gruber Systems offers a complete line of sanding belts for our panel sanders