Built for industrial power and precision, the 3579-20L 20" Super Duty Metal Cutting Radial Arm Saw delivers high-capacity performance in demanding environments. With a 7" depth of cut and up to 26-1/2" crosscut capacity, it’s ideal for large profiles, sheet goods, and extrusions. This USA-made saw handles daily, high-volume shifts with easecutting aluminum, brass, bronze, fiberglass, plastics, and steel. It reflects Original Saw Company’s reputation for durability, safety, and long-term value.
Key Features & Benefits
Cut Deep & Wide with Confidence
• Handles up to 7" material thickness in one clean pass.
• Available with 24" or 26-1/2" crosscut capacity for wide panels and extrusions.
• Performs compound miter, bevel, and straight cuts with accuracy.
Built Tough for Continuous Use
• 850-lb cast and ductile iron frame absorbs vibration and ensures longevity.
• Powder-coated steel base delivers rock-solid stability during extended use.
• T-slot extruded metal table provides a stable, clamping-ready work surface.
Powerful Motor & Smooth Blade Control
• 7.5 HP TEFC motor resists dust and debris for consistent, low-maintenance performance.
• Integrated VFD allows controlled startups and quick blade stops in approx. 25 seconds.
• Multiple voltage options (208, 230, 460, or 575V) ensure compatibility with industrial setups.
Keep Operators Safe Without Slowing Down
• Emergency Stop button immediately cuts power when needed.
• Complete upper and lower blade guards ensure full operator protection.
• Automatic blade brake stops the blade after use to reduce injury risk.
Manual or Powered Feed for Total Control
• Standard hand crank provides precise manual carriage movement.
• Optional powered crossfeed system moves blade automatically, reducing fatigue.
• Auto return function improves efficiency in high-volume operations.
Work Surface that Adapts to the Job
• T-slot aluminum table secures heavy materials with ease.
• Optional HDPE inserts allow smoother cuts for smaller pieces.
• Add a bolt-on enclosed table guard for cleaner cuts and better dust control.
Flexible Clamping for Safe, Accurate Cutting
• Manual clamps lock material firmly into the T-slots.
• Optional two-pneumatic clamps reduce labor during repetitive cuts.
• Upgrade to four pneumatic clamps for irregular or oversized material.
Blade Height Adjustment at Your Fingertips
• Front-mounted crank makes elevation adjustments fast and ergonomic.
• Ideal for switching between cut types without repositioning materials.
• Ensures repeatable results for every production run.
- Capable of Rip Cuts: No
- Max Crosscut: 31" Wide
- Phases of Voltage Available: 3 Phase
- Voltage Options: 230, 460
- Arm: Long
- Brake: Automatic
- Max Miter 45° 1" Stock: 21-5/8" /549 mm
- Pneumatic Clamping Ability: Yes (Add on)
- Powerfeed Option: Yes (Add On)
- Blade Size: 20" / 500 mm
- Hertz: 50/60
- Max Depth Cut: 7" Deep
- Motor: 7.5 HP
- Shipping Dimensions: 72" x 52" x 48"
- Shipping Weight: 1000 lbs
