BUTFERING "OPTIMAT STO 209" DOUBLE HEAD WIDE BELT SANDER

Original Specifications for this Bütfering Wide Belt Sander Super 209 

 two head wide belt with a contact roller / combi head configuration for calibrating sanding and basic veneer sanding
 working width of 37
 contact roller is a steel 8" diameter roller with grit compensation
 combi head with 85 shore, profiled rubber contact roller with grit compensation and air cushion pad 
 manual control for pressure regulation of the air cushion pad
 hold down rollers
 motorized workpiece thickness setting via joy stick control 
 millimeter or inch decimal led readout indicator
 two speed feed system of conveyor 14 – 28 FPM
 conveyor table mounted on four heavy duty jack screws • automatic conveyor belt tracking
 electronic belt oscillation system 
 micrometer thickness gauge
 electronic motor braking system
 over thickness protection system
 safety interlocks on all access doors
 infeed roller extension
 machine control voltage is 24 volt
 emergency stops at infeed and outfeed locations

Technical Specifications

Working width 950 mm ( 37" )
Abrasive Belt width 970 mm ( 38" )
Abrasive Belt length 1900 mm ( 75" )
Workpiece thickness min. 3 mm ( 1/8" )
Workpiece thickness max. 150 mm ( 5 7/8" )
Feed speed - Two speed 13 FPM or 26 FPM
Feed motor 3/4 HP
Contact Roller - Head #1 20 HP 60 fps belt speed
Combi - Head #2 20 HP 60 fps belt speed
Total power required 28 kw
Electrical connection 230 Volts or 460 Volts 
Amperage @ 230 = 100 amps
@ 460 = 50 amps
Dust collection requirements 1800 CFM
Dust outlet 1ST“ head #1 160 mm ( 6 1/4” )
Dust outlet 2ND“ head #2 160 mm ( 6 1/4” )
Compressed air requirements 90 PSI
Air consumption per cycle 2 CFM
Machine net weight 2000 kg ( 4,420 lbs )