The SIRIO 370 AF series consists of professional automatic vertical miter saws for high-strength steel designed for medium-sized production of tubes, pipes, and profiles. These machines feature a rigid vertical descent and allow for automatic cutting up to 60° left and semiautomatic cutting up to 45° right. While the AF-E version utilizes a manual length positioner with digital reading, the AF-NC model offers full numerical control via a 7″ touch screen, supporting complex multi-length programming and Industry 4.0 integration.

General

PRECISION VERTICAL AUTOMATION

The SIRIO AF platform is engineered to combine structural mass with advanced electronic feeding.

  • Cast Iron Dovetail Structure: All models are built with a rigid, vertical dovetail structure in cast iron. The large contact surface between the machine head and the frame eliminates vibrations and binding, significantly increasing cutting accuracy and blade life.
  • NC Axis Management (AF-NC): The NC version uses an electric motor with an encoder for the feeder, managing automatic blade thickness calculation and stroke repetitions through a centralized CNC.
  • High-Precision Feeding: Both models feature a pneumatic feeding carriage with a 520 mm (20.47 in) maximum single stroke. The feeder is mounted on a floating plate to facilitate the advancement of bars that are not perfectly straight.

Features

  • Control HMI:
    • AF-E: Features an electronic control panel for setting pieces (1-9999), stroke repetitions, and blade positioning, paired with a manual handwheel positioner for length setting.
    • AF-NC: Equipped with a 7" touch screen interface to manage up to 99 programs and 30 different lengths on the same bar, including self-diagnosis.
  • Vertical Descent Control: The cutting head features hydraulic control for the lowering speed rate to ensure optimized penetration into hard materials.
  • Rapid Frontal Clamping: All models include a pneumatic front vice mounted on adjustable guides with rapid transversal sliding and locking.
  • Integrated Support: The feeder includes a superior roller to ease movement and support multiple bars simultaneously on the same plate.
  • Blade Maintenance: A standard nylon blade cleaning brush is included on all models to protect the cutting edge and maintain efficiency.
  • Mitering Precision: Positioning is secured by an adjustable easy-stops system at 0° and 45° with a graded scale for other angles.

Technical Data

  • Max Round Cutting Capacity (0°): 4.72 in (120 mm)
  • Max Square Cutting Capacity (0°): 3.93 in (100 mm)
  • Max Rectangular Capacity (0°): 7.08 in×3.93 in (180×100 mm)
  • Miter Capacity (60° Left): Round: 4.33 in (110 mm) / Square: 3.54 in (90 mm)
  • Solid Material Capacity (C45): 1.57 in (40 mm)
  • Blade Diameter: 14.56 in (370 mm)
  • Feeder Single Stroke: 20.47 in (520 mm) / Optional 1200 mm on NC
  • Minimum Remnant: 6.69 in (170 mm)
  • Blade Speed (Standard): 15/30 rpm (17/70 rpm on NC VFD)
  • Blade Motor Power: 2.0/2.9 HP (1.5/2.2 kW) / NC: 4 HP (3 kW)
  • Machine Weight: AF-E: 1,565 lbs (710 kg)

Standard Equipment

  • Bimetal circular saw blade (370 mm).
  • 7" Touch screen control (NC only) or electronic panel (AF-E).
  • Integrated 520 mm pneumatic feeder with roller.
  • Standard nylon blade cleaning brush.
  • Transversal sliding pneumatic front vice.
  • Integrated ESC electronic inverter (NC only).

Optionals

  • ESC Variable Speed (AF-E): Inverter to expand speed to 15/70 rpm or double-speed device for 30/140 rpm.
  • Industry 4.0 Ready (SAWfactory): Remote monitoring, assistance, and programming software via ethernet/modem (NC only).
  • Longer Feeder (NC Only): Single-stroke extension to 47.24 in (1200 mm).
  • Minimal Lubrication System: Air-oil micro-mist system with a 0.34 gal (1.3 L) tank.
  • V-Jaws: Cast iron jaws for bundles and round bars up to 3.34 in (85 mm).
  • Supplementary Guides (NC Only): For small diameters (10 mm to 20 mm) compatible with barloaders.