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