National Air Shears
National offers three heavy duty air shears with steel side frames, all steel cutter heads and tables. These air shears are standard with four cutting edge high carbon high chromium blades, front arm extensions, table gauges, back gauges, and heavy duty foot switch.
Optional Accessories:
- 57" Squaring Arm - Model NSA52
Specifications:
| Model | NA3612 | NA5216 | NA5212 |
| Capacity | Mild Steel | Mild Steel | Mild Steel |
| (Tensile Stregnth 55,000 lbs. @ rated capacity) | 12 Gauge: 2.7mm Stainless Steel 16 Gauge: 1.6mm | 16 Gauge: 1.6mm Stainless Steel 20 Gauge: .9mm | 12 Gauge: 2.7mm Stainless Steel 16 Gauge: 1.6mm |
| Strokes Per Minute | Approx. 40 | Approx. 40 | Approx. 40 |
| Cutting Legnth | 36" (914mm) | 52" (1321mm) | 52" (1321mm) |
| Shipping Weight | 1100 lbs (499 kgs) | 1400 lbs (635kgs) | 1600 lbs (726 kgs) |
| Floor Space w/ Gauges | 45” x 75 7/8” x 42 1/4” 1143 x 1927 x 1073mm | 61” x 75 7/8” x 42 1/4” 1549 x 1927 x 1073mm | 62” x 75 7/8” x 42 1/4” 1575 x 1927 x 1073mm |
| Floor Space w/0 Gauges | 45” x 22 3/4” x 42 1/4” 1143 x 578 x 1073mm | 61” x 22 3/4” x 42 1/4” 1549 x 578 x 1073mm | 62” x 22 3/4” x 42 1/4” 1575 x 578 x 1073mm |
| Recommended p.s.i. | 100 | 100 | 100 |
