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Mod. 420 SA DS MS
Double - Mitre Semiautomatic bandsaw
The 420 S.A. - Double Mitre, equipped with sliding vice, is a cutting machine that adds the benefits of the automatic cutting cycle to the standard features of the manual machine. It has been designed for cutting full details and medium-size structural pieces, with cutting at angles of up to 60 degrees. This machine is also ideal for producing small and medium quantities. The care taken with the machine's design and the technical features means high precision cutting and absolute reliability.

CUTTING CYCLE
Vice locking; Quick bow pull-down hydraulically operated; Blade rotation and cooling liquid start-up; Working pull-down;; end of the cutting cycle; Stop of blade rotation and supply of cooling liquid; Quick bow lift-up; Stop of bow upwards movement; vice unlocking


TECHNICAL SPECIFICATIONS
• Base with welded structure; 
• Bow made out of hardened aluminium and mounted onto conical roller ball bearings; 
• Vice unit made from spheroidal cast iron
;
• Sliding Vice for mitre cutting operated by hand ;
• Reducer unit consists of hardened and ground gears;
• Adjustable widia blade-guide blocks; 
• Hydraulic control gearcase;
• Automatic fast up/down bow movement controlled by feeler pin;
• Bow control cylinder block positioned at the back, near the fix bladeguide group, to easy the material loading;
• Cutting progress at infinitesimal adjustment;
• Adjustable pressure in relation to section and type of material: progress increases or reduces in proportion to cutting 
  resistance
;
• Double safety button for cycle start-up; 
• Low voltage electrical system in line with CE norms
;


STANDARD ACCESSORIES
• 0 - 500 millimetre arm with checking; • Piece discharge slide; • Cleaning Brush; • Infeed and Outfeed Roller

ACCESSORIES AVAILABLE ON REQUEST 
 Material infeed/outfeed roller track available in various sizes with millimetre rule and mechanical length stop; • Mechanical blade speed variator 20/100 mt/1'; • Vice pressure regulation; • Dry cooling device • Mechanical or Hydraulic Bundle Clamping 

RECOMMENDED BANDS 
BIANCO BIMETAL KOBALT M42. 
Cutting capacity mm
90° mm 280 240 420x140
45° DX-R mm 260 240 260x200
45° SX-L mm 200 180 250x100
60° DX-R mm 170 160 160x160
Technical data
Band dim. (L x W x H mm)
3270x27x0.9
Cutting Speed (Standard) m/1’
35-70
Cutting Speed (On request) m/1’
20÷100
Fast descent mm/1'
3500
Working descent mm/1'
0÷200
Cutting pressure bar
5÷20
Working surface height mm
830
Blade motor Standard kw
0.9-1.5
Blade motor On request kw
1.1
Hydraulic pump motor kw
0.18
Cooling pump motor kw
0.1
Dimensions (L x W x H) mm
1630x1400x1800
Transport dim. (L x W x H) mm
1500x800x1700
Weight Kg
495
Azienda
Accessories
Blade speed variator
Adjustable vice pressure
Dry cooling device
Hydraulic panel
Control panel - semiautomatics
Sliding vice