Semi-Automatic Horizontal Bandsaws for Metal Cutting
BROWN SN 420 SA
A semi-automatic horizontal band saw for metal cutting is a practical step up when repeated clamping and saw-head handling slow your shop. The cutting cycle can reduce repeated operator motions without the cost or complexity of automatic stock indexing.
Pedrazzoli offers the Brown SN 420 SA with hydraulic clamping, controlled bow descent, automatic bow return and 11-inch round capacity at 90°. For lower-volume or changing work, compare the SN 300 Newton manual gravity-feed saw, with 8.7-inch round capacity at 90°.
Band Saw with Feed: Downfeed or Automatic Stock Feeding?
Gravity downfeed controls how the saw bow descends through the workpiece. On the SN 300 Newton, the operator positions and clamps the stock, sets the downfeed, and raises the bow after the cut. Gravity feed does not advance the bar to the next cut length.
Semi-automatic cutting adds controlled machine movements. The Brown SN 420 SA uses hydraulic clamping, controlled bow descent and automatic bow return. The operator still positions the material for the next cut.
Automatic stock feeding advances material to programmed cut lengths. Neither of these two machines should be selected on the assumption that it includes an automatic bar feeder. Tell CML USA whether you need controlled cutting feed or automatic material indexing.
When Is a Semi-Automatic Band Saw Worth Buying?
- You repeat enough cuts that clamping and lifting the bow consume useful operator time.
- You want controlled cutting motion while retaining manual positioning for varied lengths.
- Your stock fits the capacity chart at the actual cutting angle—not just at 90°.
- You have suitable stock supports, blade selection, coolant and electrical service.
Time a representative batch, including loading, measuring, clamping, cutting, bow return and unloading. Do not base the purchase on blade cutting time alone.
Compare the Two Pedrazzoli Operating Styles
| Machine | Cutting operation | Round capacity at 90° | Stock feeding |
|---|---|---|---|
| SN 300 Newton | Manual / gravity downfeed | 8.7 in. | Operator positions stock |
| Brown SN 420 SA | Semi-automatic / hydraulic cycle | 11 in. | Operator positions stock |
Both list 60° left / 45° right mitering. Review the SN 420 SA product page for full specifications, capacity charts, catalog and video.
Comparing Pedrazzoli and Baileigh Metal-Cutting Band Saws
| Compare similar models | Published round capacity at 90° | What to check |
|---|---|---|
| Pedrazzoli SN 300 Newton / Baileigh BS-250M | 8.7 in. / 8.66 in. | These capacities are effectively the same class. The SN 300 lists 60° left / 45° right mitering; the BS-250M lists single-direction mitering to 60° right. Compare material support, blade selection and setup time for the cuts you actually make. |
| Pedrazzoli Brown SN 420 SA / Baileigh BS-350SA | 11 in. / 10.63 in. | Both are marketed as semi-automatic, dual-miter saws. Compare the full angle-specific capacity charts, cutting cycle, workholding and quoted configuration. Hydraulic clamping and bow return are not exclusive to Pedrazzoli. |
Baileigh also offers larger machines, including the 13-inch-round BS-330SA. Compare the correct size and model rather than assuming one manufacturer’s entire range has the same features. Straight-cut round capacity is not the capacity at every miter angle or for every section shape.
Why consider Pedrazzoli? The SN 300 Newton and Brown SN 420 SA combine heavy cast-iron bases, rotating miter support tables and dual-direction mitering with application assistance, demonstrations, replacement blades, parts and service through CML USA in Davenport, Iowa. Request a demonstration using your material to evaluate cut quality, cycle time and repeatability.
Comparison checked October 16, 2026 against the linked manufacturers’ published pages. Specifications and configurations can change; confirm the current quotation and capacity chart.
Get a Quote Matched to Your Cutting Work
Send CML USA your material grade, largest section, required cut lengths, miter angles, cuts per shift, available power and desired handling arrangement. Ask about current configuration, availability, blades, delivery, demonstrations and service.
Request a Brown SN 420 SA quote | Compare all Pedrazzoli metal-cutting band saws
Review the Machine Capacity Chart
Confirm capacity for your material shape and cutting angle before ordering.