This is the Oregon Products Automatic CHAIN GRINDER, 3/4" Pitch, 730-120.

This is an automatic chain grinder for professional end users seeking an efficient and profitable solution for high-volume chain sharpening, specially designed for 3/4" pitch chain for maximum performance.

Features:

• Automatic grinding
• Auto-feeding
• Auto-stopping with a clip-on chain stopper
• Incremental speed setting
• Optimized for 3/4" pitch chain
• Includes 2 high-quality, vitrified grinding wheels for cutters of 3/4" pitch chain and depth gauge grinding
• Chain weight for chain tensioning
• Stand with pneumatic air tensioner included
• Detailed instructions manual in addition to online instructional videos

Product Specifications:

• Grinder Voltage: 120.0
• Grinder Maximum Pitch Size: 3/4"
• Model Number: 730-120

What Is A Chain Grinder?

A chain grinder is a tool used to sharpen the cutting teeth of a chainsaw chain. It's designed to maintain the sharpness of the chain, which is crucial for efficient cutting and safe operation of the chainsaw.  

Chain grinders help extend the life of a chainsaw chain and improve cutting performance