Engineered for precision and durability, the KM20-22 steel fabrication mitre saw is an essential addition to any fabrication shop looking to elevate its cutting capabilities. Designed specifically for the demands of steel fabrication, this high-performance saw delivers clean, accurate cuts that streamline workflows in both welding and fabrication environments. Whether you’re handling structural beams or intricate custom components, the KM20-22 pairs seamlessly with other metal fabrication tools to ensure efficiency and consistency. Ideal for professionals specializing in custom welding, this mitre saw offers the reliability and power needed to meet the toughest industrial standards.
Motor & Electrical
- Motor: 15 HP, 3 Phase, 220V or 440V (Specify voltage at time of order)
- Optional Upgrade: 20 HP, 3 Phase available
- Magnetic Starter
- 24V Control Circuit at On/Off Push Buttons
Construction & Build
- Saw Arm: Cast Iron
- Saw Trunnion: Cast Iron
- Frame: All-Steel Construction
Cutting & Operation
- Wheel Capacity: 20″ (Excludes abrasive cutoff wheel)
- Spindle Arbor: 1″
- Mitre Range: Saw head mitres left and right up to 45º
- V-Belts: Included
- Table Locks: Included
- Adjustable Stops:
- Up and Down Stop
- Backstop
Material Cut Capacity (Mild Steel)
- At 90°:
- Solid: 4.00″
- Tubing: 6.00″
- At 45°:
- Solid: ≈ 2.83″
- Tubing: ≈ 4.24″
Vise & Air System
- Dual Air-Operated Chain Vises (Shop air required)
- Air Gauge with Regulator and On/Off Valve for Vise Control
Shipping Information
- Shipping Weight: 1,300 lbs.
- Shipping Dimensions: 60″ D × 60″ W × 80″ H
- Shipping weight and dimensions are subject to change.
Country of Origin
- Made in the USA
General Product Questions
- What materials can the KM20-22 cut? The KM20-22 is designed for cutting mild steel, including solid bar stock and tubing.
- What is the maximum cutting capacity at 90 degrees? It can cut up to 4″ solid mild steel and 6″ tubing at 90°.
- What is the cutting capacity at 45 degrees? Approximately 2.83″ for solid mild steel and 4.24″ for tubing.
- What size abrasive wheel does it use? It uses a 20″ abrasive cutoff wheel (not included).
- What is the spindle arbor size? The spindle arbor is 1″ in diameter.
Construction & Design
- What is the saw arm made of? The saw arm is made of heavy-duty cast iron.
- What is the saw trunnion made of? The trunnion is also cast iron for added durability.
- What is the machine’s weight? The KM20-22 weighs approximately 1,300 lbs.
- What are the shipping dimensions? 60″ D × 60″ W × 80″ H.
Cutting Features
- Can the saw head mitre both directions? Yes, it mitres left and right up to 45°.
- Are there adjustable stops? Yes, it includes both an adjustable up/down stop and a backstop.
- Does it use V-belts? Yes, the drive system uses V-belts.
- Are table locks included? Yes, table locks are included for stability during cutting.
- Is the abrasive wheel included? No, the abrasive cutoff wheel is not included.
Vise & Air System
- What type of vises does it use? It features dual air-operated chain vises.
- Is shop air required? Yes, shop air is required to operate the vises.
- Does it include an air regulator? Yes, it includes an air gauge with a regulator and on/off valve.
Ordering & Support
- How do I specify the voltage when ordering? You’ll be prompted to select 220V or 440V at the time of order.
- Is there a warranty included? Yes, standard one-year parts only warranty.
- Can I get replacement parts? Yes, replacement parts are available through Kalamazoo Industries.
The KM20-22 20-Inch Steel Fabrication Mitre Saw is purpose-built to handle the toughest cutting demands in today’s fast-paced fabrication shop environments. Whether you’re preparing structural components or fine-tuning parts for precision assembly, this saw delivers the power, control, and consistency professionals rely on. Designed with the needs of steel fabrication and custom welding in mind, it seamlessly integrates into your workflow, making it one of the most dependable metal fabrication tools available.
With its robust build and versatile features, the KM20-22 is ideal for a wide range of cutting tasks, including:
- Cutting solid mild steel bars up to 4″ at 90°, perfect for structural frames, supports, and base plates
- Slicing through 6″ steel tubing at 90°, commonly used in pipe assemblies, chassis work, and heavy-duty bracing
- Executing precise mitre cuts up to 45°, essential for angled joints in custom welding and fabrication layouts
- Trimming large steel stock for brackets, gussets, and reinforcement components with minimal effort
- Preparing clean, accurate cuts that reduce post-processing time in welding and fabrication operations
- Supporting repetitive, high-volume production runs with consistent performance in any fabrication shop
Altogether, the KM20-22 is more than just a saw—it’s a reliable partner in your steel fabrication process, helping you cut smarter, faster, and with greater precision.
Investing in the KM20-22 20″ steel fabrication mitre saw brings a range of practical advantages to any professional fabrication shop. Whether you’re expanding your lineup of metal fabrication tools or looking to streamline your custom welding workflow, this saw is designed to deliver consistent performance, durability, and precision. Moreover, its thoughtful engineering supports both high-volume production and one-off custom jobs, making it a versatile asset in any shop setting.
Key Benefits:
- Enhances cutting precision for both straight and mitre cuts, improving overall fabrication accuracy
- Reduces material waste thanks to clean, consistent cuts—especially important in custom welding applications
- Supports a wide range of steel profiles, making it a flexible addition to your metal fabrication tools
- Increases shop productivity with fast setup and reliable performance
- Built with heavy-duty components to withstand the demands of a busy fabrication shop
- Offers dual air-operated chain vises for secure material handling and safer operation
- Minimizes downtime with easy-to-maintain parts and accessible service points
- Allows for voltage customization (220V or 440V), ensuring compatibility with your shop’s power setup
- Provides long-term value through rugged construction and dependable operation
- Ideal for both repetitive production tasks and precision one-off cuts in welding and fabrication projects
Daily Maintenance
- Inspect abrasive wheel for cracks or damage.
- Check and clean the work area around the saw.
- Ensure all guards and safety devices are in place and functional.
- Lubricate moving parts as recommended in the user manual.
- Check for unusual noises or vibrations during operation.
Weekly Maintenance
- Inspect and tighten all bolts and fasteners.
- Clean dust and debris from motor vents and housing.
- Check alignment of the mitre and cutting angles.
- Inspect and clean the vise assembly.
Monthly Maintenance
- Check the v-belt tension and condition. Tighten and or replace
- Inspect electrical connections for signs of wear or corrosion.
- Review overall machine performance and schedule professional servicing if needed.
Safety Checks
- Ensure all safety guards are operational.
- Check that the abrasive wheel is properly mounted and secured.
- Confirm that the operator is wearing appropriate PPE (goggles, etc.).
