Butfering 3 Head Brush Sander SBR 313 TBB 2007 (Used)
Butfering's SBR machine frame comes standard with the following features:
constant pass-line: 900 mm (35.5")
automatic circuit breakers
safety interlocks on hinged access doors
safety switch-off of machine during fau lty operation
vacuum fan mounted inside machine to assist in holding down work-pieces
• fan : 6.4 kW (8.6 Hp)
• outlet size: 160 mm dia. (6")
• extraction volume: 2000 m3/h (1200 cfm)
infeed conveyor with variable, frequency controlled feed speeds
• profiled endless conveyor belt
• feed speeds: 2.5 - 13 m/min…..(8 - 42 f/min.)
• working width: 1350 mm……(53")
• working thickness: 3 to 160 mm…..(0.118 to 611 )
• operating side: left
• brush changing side: left
Working Units
T-Head - Oscillating, Rotating Multi-Disc Brush Sanding Unit
Biitfering Unit # 0620
Rotating multi-disc brush sanding units rotate with or against feed direction
• oscillating, rotating multiple disc brush sanding unit
• inverter controlled motor with electronic braking
• drive motor: 3.5 kW (5 Hp)
• brush rotation: 25-650 rpm
• brush oscillation: 36-240 strokes / min.
• height adjustment with program controlled servo positioning
• dual grit technology: 180 / 400 grit
• dust outl et: 180 mm (711 )
B-Head - Angular Rotary Drum Brush Sanding Unit
Butfering Unit # 0611
Rotary drum brush sanding units feature:
• inverter controlled motor for brush speed with electronic braking
• drive motor: 3.5 kW (5 Hp)
• brush rotation: 15-300 rpm
• brush diameter: 400 mm ( l 611 )
• height adjustment with program controlled servo positioning
• dual grit technology: 180 / 400 grit
• dust outlet: 180 mm (711 )
B-Head - Angular Rotary Drum Brush Sanding Unit
Bufering Unit # 061 1
Rotary drum brush sanding units feature:
• inverter controlled motor for brush speed with electronic braking
• drive motor: 3.5 kW (5 Hp)
• brush rotation:
• brush diameter:
15-300 rpm
400mm (16")
• height adjustment with program controlled servo positioning
• dual grit technology: 180 / 400 grit
• dust outlet: 180 mm (7")
Integrated Cleaning Plant
Biitfering Unit # 2031
De-Ionization bar to reduce static charge for better work-piece cleaning includes:
• rotating air jets to blow dust off work-piece
• dust outlet: 140 mm (611 )
Technical Specifications
Voltage*: 480 Volts, 3 Phase, 60 HZ (24 V controls)
Full load amps: Approx. 58 FLA at 480 Volts
Compressed air**: 25 cfm @ 90 psi