ARMSTRONG #4 RH Bandsaw Sharpener

Armstrong No. 4 Right-Hand Bandsaw Grinder / Sharpener

Generally regarded as the "Standard" among sawmill filing rooms, the Armstrong No. 4 remains one of the most respected automatic band saw sharpeners ever built, known throughout the sawmill industry for its rugged cam-driven design, consistent tooth geometry, and exceptional durability. This right-hand machine has been upgraded with several desirable modern features while retaining the dependable mechanical simplicity that has made the No. 4 the industry standard for decades.

Factory designed for band saws 6" to 14" wide with tooth spacing up to 2-1/2", the No. 4 is ideally suited for high-production sawmill filing rooms.

Features

• Right-hand configuration
• Strong Arm II Clamp
• Strong Arm Air Assist Gate Clamp
• Linear head slide conversion for smoother, more accurate grinding head travel
• Upgraded feed finger assembly
• Wheel Shape Up grinding wheel dresser for fast, consistent wheel profiling
• Carbide face plate for extended wear life and improved accuracy
• Conventional mechanical back feed
• Filing clamp included
• Motor starters included
• Saw stands included

The linear slide conversion significantly improves head stability compared to the original rocker arm design, while the upgraded feed finger and Wheel Shape Up system help maintain consistent tooth profiles with reduced setup time. The oversized carbide face plate provides a durable wear surface for long service life and precise saw tracking.