Description
Upgrade Your Sharpening System with the AV-40
If you’re currently using an older sharpening system like a Foley-Belsaw or US-550, the AV-40 offers a significant upgrade in speed, precision, and versatility.
Designed as a base sharpening machine, the AV-40 integrates seamlessly with many existing fixtures and grinding wheels, allowing you to modernize your setup without starting from scratch.
Faster Setup. Greater Efficiency.
One of the biggest advantages of the AV-40 is its ability to reduce setup time by 25% or more compared to older sharpening machines.
The built-in diameter adjusting slide allows for quick, accurate adjustments when switching between blade sizes, helping you:
- Complete more sharpening jobs per day
- Improve workflow efficiency
- Increase overall productivity
Complete Saw Blade Sharpening Capabilities
The AV-40 provides full sharpening functionality with:
- Face grinding
- Top grinding
- Side grinding
- 20 optional tool fixture available to sharpen other tools.
This ensures professional-quality sharpening results, something many older machines struggle to achieve consistently.
Built for Compatibility with Your Existing Setup
The AV-40 is designed to work with much of your current sharpening equipment:
- 1/2″ arbor fits most existing grinding wheels
- Compatible with many Foley-Belsaw fixtures
- Ideal for upgrading without replacing your entire system
This makes it a cost-effective solution for expanding your capabilities.
High-Performance Motor & Precision Engineering
Heavy-Duty TEFC Motor
The AV-40 includes a 110V totally enclosed fan-cooled (TEFC) motor, built for durability and consistent performance. (220V 50Hz option available for international users.)
Precision Arbor Design
Each motor arbor is press-fit and precision-ground to ensure:
- True-running grinding wheels
- Reduced vibration
- Improved sharpening accuracy
Increased Clearance for Versatility
With 1-1/2″ clearance from the motor housing, the AV-40 eliminates motor interference—allowing you to sharpen:
- Router bits
- Raised panel cutters
- Shaper cutters
- Specialty blades
What’s Included with the AV-40 Base Machine
This professional sharpening machine package includes:
- AV-40 Base Machine
- Heavy-duty 110V TEFC Motor
- Resin Bond Wheel
- Saw Blade Cup and Cone Fixture
- Stop Finger Rod Assembly
- Side Grinding Spacer
- Instruction Manual & Training Materials
- Customer Support (7 days a week)
Expand Your Capabilities with Additional Fixtures
The AV-40 system is highly expandable, with 20+ additional sharpening fixtures available to support:
- Router bits
- Shaper cutters
- Planer knives
- Stump grinder teeth (adding something different to this to try)
- Specialty tooling
Explore compatible Foley-Belsaw-style fixtures or Thorvie accessories to build out your system.
Built in the USA. Trusted Since 1977.
Thorvie sharpening machines are manufactured in Wisconsin and trusted by professionals for decades.
When you upgrade to the AV-40, you’re investing in:
- Proven engineering
- Long-term durability
- Reliable access to parts and support
Ideal for Professionals & Upgrading Shops
The AV-40 base machine is perfect for:
- Shops upgrading from Foley-Belsaw systems
- US-550 Pro Sharpener users
- Professional sharpening services
- Tool maintenance operations
- Businesses looking to improve efficiency
Improve Results & Increase Profitability
Upgrading your sharpening equipment can help you:
- Deliver more consistent sharpening results
- Reduce setup time and labor costs
- Increase job turnaround speed
- Expand your service offerings
Why Upgrade to the AV-40 Sharpening Machine?
- Designed specifically as an upgrade for older sharpening systems
- Faster setup and improved workflow
- Full face, top, and side grinding capabilities to larger diameter saw blades
- Compatible with many existing fixtures and wheels
- Built in the USA
- Backed by expert support
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