RBM 300

With integrated frequency transformer A professional brushing machine designed for use in small series production and laboratories. High quality wet-processing brushing machines for PCB production at low price are possible! The proof is the Bungard RBM 300. The smaller sister of our RBM 402 is reduced wherever possible but not at quality, endurance and high precision details.

Features

The RBM 300 has an oscillating brush with quick change device
Oscillation frequency and transport speed are stepless variable
Parallel height adjustment. In contrary to the single sided height adjustment, you will achieve a long term even brushing result only with double sided parallel height adjustment.
Machine is equipped with a finishing brush used before laminating. Various brushes available.
Working width 300 mm
Despite its small size, the RBM 300 has a full scale squeeze-off and hot air drying compartment
As bench top model the RBM 300 has no integrated water treatment. A closed loop rinsing tank is available as an option
Single side action
Aluminium, PVC, Stainless Steel construction
Transparent top lid with security switch
Mechanical drying by squeezing rollers

Technical Details

Electrical Connection: 110 - 230 V, 50–60 Hz
Dimensions (LxWxH): 760 x 590 x 415 mm
Working width: 300 mm
Board thickness (rigid boards only): 0,3 - 3 mm
Brushing speed: 1360 RPM
Oscillation stroke: 10 mm
Oscillation frequency: approx. 10 - 110 H/min
Conveyor speed: approx. 0,2 - 2 m/min
Rinse water consumption: 6,8 l/min
Weight: 70 kg
Board size (minimum): 80 x 160 mm
Brushing roller stroke: max. 20 mm
Infeed per turn of hand wheel: ca. 1 mm
Brushing roller length: 310 mm
Brushing roller outside diameter: 89-91 mm
Brushing roller inner diameter: 35 mm
Rinse water inlet: 20 mm
Rinse water outlet: 32 mm
Rinse water pressure: 1.5 bar