Small manual sharpening machine for alloy circular saw blades, the Xiao Mowang model gear grinding machine with 370W single-phase motor, grinding wheel adjustment ±20° angle and 80-700mm blade diameter capacity for workshop woodworking tool maintenance
Xiao Mowang manual gear grinding machine for sharpening alloy circular saw blades up to 700mm diameter

This compact sharpening machine offers woodworkers and workshop operators a practical method for maintaining the cutting edges on alloy circular saw blades. Designed specifically for grinding the teeth of circular saw blades, the Xiao Mowang model helps extend blade life and maintain cutting performance between professional sharpening services. With its 370W single-phase motor operating on standard 220V power, this machine provides sufficient power for sharpening operations without requiring specialised electrical installations. The unit's overall dimensions of 770mm by 430mm by 300mm make it suitable for installation on a standard workbench while providing a stable platform for precise grinding work. By allowing users to sharpen their own saw blades, this equipment can reduce operating costs and downtime associated with sending blades out for professional sharpening services.
Features and Construction

The Xiao Mowang gear grinding machine incorporates several design elements specifically tailored for sharpening alloy circular saw blades. Its construction focuses on providing the necessary stability and adjustment capability required for precise tooth grinding operations.
Material and Build
The machine's frame is constructed from metal components that provide the rigidity needed to maintain alignment during grinding operations. This stable platform ensures consistent results when sharpening saw blade teeth. The grinding wheel itself is made from abrasive material suitable for working with the alloy composition of typical circular saw blades, designed to remove material efficiently while maintaining the blade's tooth geometry.
Size and Practical Fit
With overall dimensions of 770mm in length, 430mm in width, and 300mm in height, this sharpening machine offers a substantial work surface while remaining compact enough for most workshop environments. The machine accepts circular saw blades ranging from 80mm to 700mm in diameter, covering a wide range of blade sizes used in both handheld and stationary woodworking equipment. The included set of inner diameter gaskets accommodates standard blade bore sizes of 20mm, 22mm, 25.4mm, and 30mm, ensuring compatibility with most circular saw blades on the market.
Uses and Placement

This gear grinding machine serves both professional workshop environments and serious woodworking hobbyists who require regular blade maintenance. Its design balances capability with accessibility for users who need to sharpen saw blades as part of their woodworking operations.
Event or Professional Use
In professional workshop settings, this machine provides a cost-effective alternative to outsourcing blade sharpening, allowing for quicker turnaround when blades become dull during intensive projects. The ability to sharpen blades on-site reduces downtime and helps maintain productivity in commercial woodworking operations. The machine's capacity to handle blades up to 700mm diameter makes it suitable for larger stationary saws commonly found in professional workshops.
Everyday Home Use
For serious woodworking enthusiasts with multiple circular saw blades in regular use, this machine offers a practical solution for maintaining cutting performance without frequent trips to professional sharpening services. The 220V power requirement means it can operate from standard household electrical outlets found in most garages or workshops. The compact footprint allows it to be stored when not in use, making it suitable for home workshops with limited permanent space.
Benefits and Buying Value

The Xiao Mowang gear grinding machine provides several practical advantages for users who need to maintain their circular saw blades regularly. These benefits focus on extending tool life and maintaining cutting performance through proper blade maintenance.
Reuse and Low Maintenance
By enabling users to sharpen their own saw blades, this machine supports the repeated use of existing tools rather than requiring replacement when blades become dull. The grinding wheel's ±20° angle adjustment capability allows users to maintain the correct tooth geometry for optimal cutting performance. Proper sharpening extends the functional life of saw blades, providing better value from initial tool investments over time.
Why Choose This Product
This sharpening machine offers a dedicated solution specifically designed for alloy circular saw blades, unlike more general-purpose grinding equipment that may not provide the necessary precision for saw tooth geometry. The inclusion of multiple inner diameter gaskets ensures compatibility with a wide range of blade types without requiring additional accessories. The 2800rpm grinding wheel speed provides efficient material removal while maintaining control over the sharpening process for consistent results.
