Builders Automation Machinery (BAM) model CNC/MFSR stair router. Four-axis, servo-driven machine does contemporary, box and open stairs, staircase angles from 20 to 40 degrees, riser kickback from 5 to 11 degrees, and is the only machine available that also cuts the top and bottom landings. Accepts two stringers simultaneously for a total 3" maximum thickness, 7 3/4" to 15 3/4" widths. Touch-screen programmable with a large library stored in the machine for almost all box and open stringers. Equipped with two, high-frequency routers with 1/2" or 5/8" shanks, variable frequency drive, 5 horsepower, 3 phase motors. Two fixed and two adjustable cylinder clamps, for up to 1,700 lbs of clamping force. Comes with a one year warranty. Weight 3,500 lbs approximately. Size 8' x 6'-5" x 7'. 230 volt, 3 phase, 70 amp electrical requirements. 110 p.s.i. at 16 CFM air requirements.
A portable 4-bag, vacuum which is switched on at the machine controls is available at an additional cost.