Morso Chopper

Morso Chopper

Definition: Morso Chopper is a manual, non-electric guillotine-style cutting system used to cut precise miters in picture frame moulding. It utilizes a pair of angled blades that come together in a shearing action, producing clean, accurate cuts without the need for electricity.

Overview

The Morso Chopper is widely used in custom framing shops due to its precision, durability, and ability to handle a wide range of moulding materials. It is especially valued for producing splinter-free cuts, minimizing the need for sanding or finishing, and for its quiet, dust-free operation compared to saw-based systems.

How It Works

• Lever Operation: The operator pulls a long handle that drives the blades downward, cutting the moulding in incremental passes.
• Adjustable Gauges: Built-in measuring gauges ensure consistent 45° or custom angle cuts.
• Incremental Cutting: The moulding is cut in small slices, reducing stress on the blades and material.

Advantages

• Extremely accurate, clean miter cuts.
• Quiet, dust-free, and electricity-free operation.
• Minimal maintenance required compared to power saws.
• Durable and long-lasting equipment, often used for decades in shops.

Limitations

• Slower than power miter saws for high-volume production.
• Manual operation requires physical effort, especially for harder woods.
• Not ideal for extremely wide or dense mouldings compared to motorized cutters.

Applications in Framing

• Ideal for small to medium framing shops focusing on precision and quality.
• Often used for cutting delicate or expensive mouldings where clean cuts are essential.
• Preferred for conservation framing to minimize dust and airborne contaminants.

Related Terms

• Miter Saw
• Pistorius
• Casesse
• Double Mitre Saw