1993 DMC Unisand 135 M3 Sander - Brush for Sale | Woodworking Machinery

1993 DMC Unisand 135 M3 Sander - Brush full machine overview

A 53" (1,350mm) wide belt finishing sander with 3 electronic segmented heads.
Max 110mm (4.3") min 3mm (1/10") work piece thickness.
Automatic work piece thickness adjustment.
Independent 2 speed rise and fall on all heads.
Fixed pass height at 900mm.
Electronically controlled sanding belt oscillation'
"Hydra 2" monitor with individual programming for each sanding head.
Individual timing anti-dubbing adjustments to avoid leading and trailing edge sand through.
Thickness adjustment memory.
Safety stop in case of damaged sanding belt.
Support rollers at the in-feed and out-feed ends of feed belt.
Emergency stop at rear of the machine.
Tracking and tension adjustments for feed belt.
Feed from 4,5 to 21m/m (15 to 69 ft/m) by 4HP feed motor.
Vacuum part hold down on feed belt by 10HP sound enclosed vacuum fan.
Hour counter.
Rapid deceleration of sanding belts.
Low air consumption dust extraction.
HEAD #1 is a combi unit with rubber roller and/or 48 independent pneumatic cylinder electronic segments working.
Sanding pressure controlled from control panel.
Rapid change for graphite segments.
Automatic disc brake.
Rubber pressure roller.
25HP 2 speed belt rotation motor (7 or 14 m/sec 23 or 46 ft/sec).
Belt length 2620mm (103").
Belt width 1400mm (55").
HEAD #2 and #3 are as per head #1 except not Kombi heads and with 20HP and 15HP respectively.
Head #2 has reversible belt rotation for working lifting grain.
Head #3 has variable rotation speed from 3 to 18m/sec (10 to 59 ft/sec).
140mm TAMPICO panel cleaning brush at out-feed with 1HP motor.
Timed belt cleaning blowers on all belts