Description:

US CONCEPTS - CSR 750: CNC Stair TrencherDesigned for high-speed precision trenching with no setup time; standard Touchscreen for fast setup. Easy operation for use by low skill Operator with preprogrammed control unit for most stair routing application.Operator picks the stair style; enters the rise, run, and number of stairs; inserts the pair of boards and presses Start button; machine takes over; (2) high speed router motors simultaneously rout both left & right hand stringer with dovetail bit.Standard Features -- Heavy-Duty construction with: Cast iron arms and walls. -- 5.7" Touchscreen and Programmable Logic Controller. -- (2) 5 HP High speed PERSKE router motors. -- Adjustable speed AC drive controller. -- Automatic board advance every cycle. -- Open pan rout with partial riser or no riser. -- Open stringer cut with 45° riser relief. -- Standard Box trench with round nose; Blunt nose or straight riser with partial or no riser. -- Max. feed speeds up to 300 FPM Specifications -- 12" Max. material width; 3/4" to 3 1/2" material thickness. -- 3/4" Tool shank capacity with single 8" dia. dust outlet.