Description:

CORDES STAIR-ROUTER MODEL "40" Automatic CNC Stair Stringer Router CORDES STAIR-ROUT "40" Fully Automatic 3-1/2 Axis CNC Stair Stringer Router for trenching box stairs, centers, 45° cut but not open stairs.. Unit automatically cuts rise, run, and advances to the next board. This model was developed over (4) Generations of improvements. Basic Operation: -- Operator inputs the parameters for rise, run and number of cuts & press start on the user friendly display, in decimal or fractions & no programming is needed. -- After cutting, an operator makes a choice of repeating with the same parameters (default) or entering changes to one or more parameters. Specifications -- Double or Single Stringer 6" - 14" by 5/4" to 2-1/2"; For clean cuts (2) high speed 5.5 HP high frequency motors with solid state variable speed drives; 1/2" dia. capacity tool shank. -- CNC control: Minimal operator training needed; Operator can choose to repeat a cycle or change parameters and automatic rise, run, cutting and board advance; Standard Box Step Route with Round Nose; Screen displays a diagram of step; heavy duty steel construction.Machine Selections can be divided into (3) groups: -- a.) Basic Operator: Includes Rise, Run, No. of Rise, Type of Rout, Thread Thickness, Nose Length, Stringer Width, Tool Dia., Tread Clean-out; -- b.) Advanced Operator: Nose Width, Nose to Fence, Pocket Length, Riser Thickness, Rise Wedge Angle, Run Wedge Angle, Tread Clearance, Riser Clearance, Top Riser; -- c.) Supervisor, in which a password is needed: Feeds, Speeds, Precision Adjustments, Component Operations, Password Changes, Statistics. Dimensions/Electrics: -- Footprint w/o overhang is 54" x 61", height 68" & weight is 3,500 Lbs; -- Electric load is 30A @ 208 - 220 V, 3 PH and 15A @ 115 V, 1 PH for control power; 80 PSI of clean dry compressed air.Features: -- The main actuators have both been rebuilt in the last couple of years by the manufacturer, CORDES". About $5k each.. Was running on 220 V single phase.