Features:
• Ideal for sanding 4 sides surface of products having curved surface stripe at one pass.
• The unit is built with 4 of the sanding belt on right, left, top & bottom of the rubber drum, for
high efficiency sanding on four sides of workpiece at one time.
• Air load feed roll tension to automatically adjust the sanding distance for variation at workpiece
width.
• Sanding is semi-automatic feeding the workpiece by AC motor, drives feed roll smoothly for
faster production.
• Feed speed is infinitely variable speed adjusted for best finish results.
• Easily adjustable sand belt tension device.
• Feed drum is movable that enables this series of sanders especially suited for sanding inside
hollow products, such as round rings, ellipse rings, etc.
• Available with sponge drums by hardness 10º ~ 15º.
• Sponge drum may be replaced with a brush wheel for thoroughly cleaning burrs and fine finish
sanding surfaces.
• Sponge drum can also be replaced with an air or rubber drum for heavy sanding operations.
• Powerful industrial motor for durability usage.
• Heavy sheet metal cabinet stand.

Specifications:
• Max. Working Height: 4” (110mm)
• Max. Working Width: 4”(110mm)
• Min. Working Length: 13” (350mm)
• Sanding Belt Size: 6" x 40"
• Drive Motor of Sanding Belt: 2 HP x 4
• Sanding Speed: Variable Speed of Frequency Inverter
• Drive Motor of Oscillating: (25W x 1/36) x 2
• Feeding Motor: (1/4HP x 1/40) x 4
• Feeding Speed: Variable Speed of Frequency Inverter
• Machine Dimension (L x W x H): 47” x 39” x 52”
• Net / Gross Weight: 880 / 1100 LBS