For the wide belt sanders which were universally designed for the application by manufacturer Paul Ernst in industry and bigger handicraft businesses.

Working units

The wide belt sanders of the series 830 are always equipped with a cross sand unit and two length sand unit.

• cross sand unit with electronically controlled segment grinding shoe with pneumatic on-pressure elements
• scan roller distance 20 mm
• segment width 40 mm
• length sanding unit, standard, sanding belt length 2.150 mm
• grinding shoe unit with SIMPLEX-grinding shoe for feedrate up to 25 m/min
• grinding shoe unit with DUPLEX-grinding shoe for feedrates of more than 25 m/min
• combination unit with SIMPLEX-grinding shoe for calibration and fine grinding work

Configurations

1. standard machine

1 cross sanding unit

2 SIMPLEX-length sanding unit

• application:
• veneer sand
• with ceramic sanding shoes light calibrating work
• with frequence-governed sand belt-driving motors and de-dusting brushes for the intermediate coating.

2. high-performance machine

1 cross sanding unit

1 SOMPLEX-length sanding unit

1 DUPLEY-length sanding unit

• feedrates up to over 25 m/min

3. high-performance machine

1 cross sanding unit

1 SOMPLEX-length sanding unit

1 DUPLEY-length sanding unit

• application:
• intermediate coating
• veneer sanding
• difficult calibration work (e.g. equalization of strong solid wood adhesive)

• vacuum unit
• continuous, governable feedrate
• transport belt cleaning brush
• sanding belt length 2.260 mm