2004 BTM SAW model 320/420

YEAR 2004 N/S 42320498 Base and arch in welded and normalized structure. Cutting group mounted on linear guideways with ball recirculation. Grey cast iron flywheels mounted on large-dimension bearings. Front vise in spheroidal cast iron mounted on tempered and ground guideways. Feeder group with rear vise in welded structure, with movement on ball-recirculating linear guides. Orthogonal-shaft reducer with two gear ratios. Infinitesimal speed regulator of cutting via digital inverter. Automatic blade tension, via hydraulic cylinder, electronically controlled. Saw guides made of tungsten carbide with hydraulic locking, with large plates to distribute clamping force over a wide surface, to avoid any damage to the blade. Hydraulic control unit with variable-displacement piston pump, very low noise 40 dB. Hydraulic clamping vise. Vice pressure regulator. Rapid up-and-down of the bow, encoder-controlled. Control CNC with INTEL 196NT microcontroller, capable of storing and controlling up to 1 MB of information, with a DI frequency of 20 MHz. Up to 9999 cuts can be set for each cutting line with lengths up to 9999 mm.