Torus – 2×72 Belt Grinder – ALUMINUM – BARE CHASSIS- Fully Assembled

Looking for a premium 2×72 belt grinder chassis without the added accessories? The Torus CNC 2×72 Aluminum Bare Chassis delivers the strength, rigidity, and precision you need to build the grinder setup you want. This chassis arrives fully assembled, eliminating the time, frustration, and guesswork that often comes with DIY kits.

Machined from 6061 aluminum, engineered for both vertical and horizontal grinding, and built with the same attention to detail as our full PRO packages, this chassis is the perfect foundation for knifemakers and metalworkers who already own attachments or prefer to customize their own system.

Key Features

• All-Aluminum 6061 Construction – Rigid, lightweight, corrosion-resistant
• Vertical/Horizontal Tilt – Fast transitions for maximum versatility
• Designed for 1.5-inch Tooling Arms – Compatible with most 2×72 attachments
• Fully Assembled – No alignment issues, no frustration, no missing hardware
• Precision-Machined Components – Smooth tracking and stable grinding performance
• Modular Design – Add attachments, contact wheels, platens, and accessories as needed

What This Bare Chassis Includes

• Fully assembled chassis
• No wheels included – for makers who already own wheels or want a custom setup
• Optional upgrade: 4-wheel set (Drive Wheel, Tracking Wheel, 2 Flat Platen Wheels)

Built for Makers Who Want to Customize

If you already have your own wheels, motor, VFD, or specialty attachments, the Torus Bare Chassis lets you build the exact 2×72 grinder you want without paying for components you don’t need. This chassis is engineered for compatibility with most 1.5-inch square tooling arms, giving you complete freedom to configure contact wheels, small wheel attachments, work tables, and more.

Why Choose the Torus CNC Bare Chassis?

This chassis isn’t a stripped-down frame—it’s the same foundation we use in our full grinder packages. You get the same build quality, the same alignment accuracy, and the same durability Torus CNC grinders are known for.

Whether you’re upgrading from a beginner grinder or building a high-end custom setup, the Torus Bare Chassis gives you a rock-solid base that will grow with your shop for years.

Technical Specifications

• Material: 6061 Aluminum
• Compatible Belt Size: 2×72 inches
• Tooling Arm Size: 1.5-inch square
• Tilt Capability: Vertical <-> Horizontal
• Tracking System: Precision adjustable tracking
• Wheels: Not included (optional add-on)

Frequently Asked Questions

Can I use my own wheels with this chassis?

Yes. The bare chassis is designed for makers who already own a wheel set or want to purchase wheels separately.

Does this chassis accept standard 1.5-inch tooling arms?

Yes. Any tooling arms from other 2×72 grinders should fit without issue.

Is the chassis fully assembled?

Yes. It ships fully assembled and aligned, ready for your wheels, motor, and attachments.

Does it include a platen or attachments?

No—this model is for makers who want the foundation only and plan to add their own accessories.

Is this chassis made in the USA?

Yes. Every Torus CNC chassis is machined, assembled, and quality-checked in Sterling, Illinois.

Related Products

• Full 2×72 Grinder Packages
• Grinder Attachments
• Quench Plates
• Quench Vise

• FULLY ASSEMBLED WITH NO ACCESSORIES.
• CHOOSE TO ADD A SET OF 4 WHEELS
  • 4-IN DRIVE WHEEL, 3-IN TRACKING WHEEL, (TWO) 2-IN FLAT PLATEN WHEELS
    • Add more attachments as you go or use your existing 1.5″ tool bar attachments.

Lead Time for the best 2×72 grinder in it’s class:

• Grinder frames without accessories typically ship within 5-7 days. I’ll let you know when to expect your grinder after you place an order.

Choose Your Belt Tensioner:

You have two options for the belt tension system, and it’s all about personal preference:

• Ratchet-Style Belt Tensioner: Never wears out and provides consistent performance. Highly sought after feature found on other high end grinders.

• Suspa USA Gas Shock Tension System: Reliable and smooth, with a trusted brand backing it. Not as robust as the ratchet system but preferred by some for easy tensioning.

Compatible with all accessories made for 2×72 grinders:

The Torus – 2×72 is built to work with industry-standard 1.5-inch square tooling bars. If you already have attachments like a flat platen, contact wheel, or small wheel attachment, you can slap them on this chassis without an issue. For those just getting started, I offer a wide range of accessories to help you get the most out of this grinder.

Thanks for taking a look, and if you’re ready to upgrade your setup, this is the one.

Shipping Time:

• Orders ship in 3-7 business days depending on backlogged orders and add-ons. I’ll advise you upon placing your order about the shipping timeline.
• Grinder frames without accessories usually ship within 2-3 days.

With the Torus 2×72-AL, switching between vertical and horizontal grinding takes seconds—just loosen the handle, pull the locking pin, and you’re set. Belt changes? Effortless. The stainless-steel ratchet keeps tension perfect, so you spend more time grinding and less time fighting adjustments.

You’re here to make knives, not wrestle with an under-performing machine. You’ve heard it before and you’ll hear it again: Buy once, cry once. This isn’t just a grinder—it’s an investment in the future of your craft.

This grinder isn’t just a tool—it’s a call to create. Every time you step into your shop, it’ll be there, ready to spark ideas, ignite ambition, and push you to make something truly awesome. Learn more about making the best decision when buying tools. Click here to learn more.

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