Description:

D M C - UNISAND 135, ...3-Head Wide Belt Veneer & Finishing Sander. -- General Data:3-Head, 51" (1,300 mm) nominal width cap.; motorized part thickness opening with LED readout; 1/8" to 4" max. - Head sequence: Cross belt, rubber-covered Drum, Pad. Head Configuration/Specs: -- 1st Head: Cross belt with: EPICS 44 Segmented electronically controlled air platen; 2-speed abrasive belt; approx. 36/72 FPM (11/22 MPS) linear speed; driven by 19 & 24 HP motors; 6" wide x 238" (6,050 mm) long abrasive belt. Inside synchronized Chevron belt, approx. 228" (5,800 mm) long.Pad unit with pneumatic cylinders: Each acting on a high absorption felt strip; working pressure controlled via control panel. HYDRA Belt: 2' Electronic control with oscillating blower for cleaning. -- 2nd Head: Rubber-covered 45-durometer steel roll, 9.8" (250 mm) dia. with: 18 HP 2-speed motor, 52" x 103" (4,055 mm) long oscillating abrasive belt with electronic tracking; air blast abrasive belt cleaner. Belt runs approx. 3,550 FPM (18 MPS) linear speed; adjustment & indicator of working position. -- 3rd Head: Flexible Sanding Platen with: EPICS 44 Segmented electronically controlled air platens; 3-speed 24 HP motors; 52" x 103" (4,055 MM) long abrasive oscillating belt with electronic tracking, timed oscillating air blast abrasive belt cleaner.Pad unit composed of: Pneumatic cylinders, each acting on a high absorption felt strip. Working pressure controlled vial control panel. Special rails allowing a quick change of graphite cloth on pad. Interchangeable system to modify the hardness, stiffness, and profile of the contact surface. Controller: -- DMC "HYDRA 30" Upgraded computer with: Working position display modes mounted in a separate control cabinet; automatic thickness device reads and adjusts feet table height, motor load meters. Transport Belt Drive: -- Variable feed speed of 16 to 82 FPM, conveyor feed drive, infeed & outfeed holddown pinch rolls on all heads; infeed hand safety stop, outfeed emergency stop; high efficiency dust extraction and separate control console with monitor, keypad, etc. Also included: -- Cleaning brush head at machine discharge. -- High pressure vacuum blower. -- Dust manifold. -- Extended outfeed table.