Kalamazoo Industries
Kalamazoo Industries
  • KS490 4 Inch Industrial Grinder, shaping metals, forming metals, 4 x 90 Inch Abrasive Grinder - KS490, place your order
  • 4 Inch Industrial Grinder, grinding metals
  • grinder, belt grinder, industrial, KS390/KS490 3 & 4 inch heavy duty industrial belt grinders, grinding, grinding, Kalamazoo KS390 3 X 90 Inch High Speed Grinder, KS390 3 X 90 INCH ABRASIVE BELT GRINDER, aggressive, strong, high speed, speed, high quality, quality, high performance grinder, aggressive grinding, machine shop equipment, fabrication tools, metalworking machinery, 3 X 90 Inch Industrial Grinder - KS390, Grinding and Polishing Machine, 3 X 90 Inch Industrial Grinder with Vacuum - KS390HV, 4 x 90 Inch Abrasive Grinder - KS490
  • KS490 4 Inch Industrial Grinder, shaping metals, forming metals, 4 x 90 Inch Abrasive Grinder - KS490, place your order
  • 4 Inch Industrial Grinder, grinding metals
  • grinder, belt grinder, industrial, KS390/KS490 3 & 4 inch heavy duty industrial belt grinders, grinding, grinding, Kalamazoo KS390 3 X 90 Inch High Speed Grinder, KS390 3 X 90 INCH ABRASIVE BELT GRINDER, aggressive, strong, high speed, speed, high quality, quality, high performance grinder, aggressive grinding, machine shop equipment, fabrication tools, metalworking machinery, 3 X 90 Inch Industrial Grinder - KS390, Grinding and Polishing Machine, 3 X 90 Inch Industrial Grinder with Vacuum - KS390HV, 4 x 90 Inch Abrasive Grinder - KS490

4 x 90 Inch Abrasive Grinder – KS490

$3,775.00

KS490 Industrial Abrasive Grinder

Boost your productivity with the KS490 abrasive belt grinder, a powerful tool that helps manufacturing industries speed up their production process and improve metal processing for any sheet metal fabrication service—order yours today and get more done, faster!

 

Request Quote
SKU: KS490 Categories: , ,

Description

KS490 Industrial Abrasive Grinder

The KS490 is a rugged abrasive belt grinder built to keep work moving in busy manufacturing industries. It helps improve the production process by grinding faster, smoother, and more consistently, making it a smart choice for metal processing and any sheet metal fabrication service. Designed for daily industrial use, the KS490 delivers reliable performance, clean results, and long-lasting durability your shop can count on.

The abrasive belt grinder KS490 is built to help manufacturing industries work faster and smarter. This powerful machine removes material quickly, gives you cleaner finishes, and helps reduce downtime. It’s a strong choice for metal processing shops and any sheet metal fabrication service that needs reliable, repeatable results. By adding the KS490 to your workflow, your production process becomes smoother, more efficient, and more cost-effective.

Benefits of the KS490 Industrial Belt Grinder:

  • Speeds up your production process with fast, consistent grinding

  • Handles tough metal processing jobs with ease

  • Improves accuracy for sheet metal fabrication service work

  • Reduces operator fatigue with a sturdy, smooth-running design

  • Built for long-term use in demanding manufacturing industries

Ready to boost productivity? Call (269) 382-2050 or request a quote today and put the KS490 to work in your shop!

KS490 Precision Grinder Specifications

Feature Details
Motor Options
  • 2 HP Single-Phase (1PH) 230V
    Amps: 230V at 11.5 amps
  • 3 HP Three-Phase (3PH)
    230V or 460V (specify at time of order)
    Amps: 230V at 7.2 amps, 460V at 3.6 amps
Platen
  • 24-1/2″ long steel platen
  • Reversible and replaceable
Drive
  • Direct drive system
Contact Wheel
  • Replaceable contact wheel
  • Specifications: 8″ OD x 4″ W serrated, 70 duro with sealed ball bearings
Belt Specifications
  • Belt size: 4″ x 90″
  • Compatible with all belt types
  • Belt speed: 6900 SFPM
Belt Tension & Tracking
  • Spring belt tension
  • Quick-release belt tension lever
  • Easy belt tracking
Work Surface & Adjustability
  • Adjustable steel work table
  • Adjustable belt grinder head
  • Material stop
  • Removable steel platen guard
  • Hinged door on grinder head for quick belt change
  • Multi-position operation: horizontal through vertical
Base & Build
  • Sturdy steel base
  • On/Off switch
Accessories
  • Variable frequency drive
  • KB44950 – 4″ × 49″, 50 grit belt (sold in packs of 10)
  • KB44980 – 4″ × 49″, 80 grit belt (sold in packs of 10)
  • KB449100 – 4″ × 49″, 100 grit belt (sold in packs of 10)
Dimensions & Weight
  • Machine shipping dimensions: L 48″ x W 59″ x H 56″
  • Machine shipping weight: 350 lbs.
  • Shipping dimensions and weight are subject to change
Country of Origin
  • USA

Power Up Your Shop with the KS490 Belt Grinder

Move more metal, cover more surface, and hit production-level accuracy on every grind.

Call (269) 382-2050 or Request a Quote today.

Made in the USA | Built for Fabrication | Proven in Metalworking Shops

Manual (pdf, 1855KB)
Download
  • Availability: Standard Parts in stock ship within 1 to 2 business days.
  • Purchase: Click here to buy your replacement parts.
Q: What is the belt size and speed of the grinder?
The grinder uses a 4″ x 90″ belt and operates at a speed of 7200 SFPM (Surface Feet Per Minute).
Q: How do I change the belt on the grinder?
The grinder is designed for quick and easy belt changes, with a simple mechanism to release and replace the belt.
Q: Can the table be adjusted for different angles?
Yes, the cast iron table can be adjusted from 0° to 45° to accommodate various project needs.
Q: How durable is the KS490?
The grinder features a steel frame for durability and stability, ensuring long-lasting performance.
Q: Is the platen replaceable?
Yes, the platen is replaceable, which helps extend the lifespan of the grinder.
Q: What are the benefits of using the KS490?
Benefits include high performance, versatility, ease of use, durability, efficiency, and quality assurance from being made in the USA.
Q: What types of tasks is the grinder designed for?
The grinder is designed for deburring, cleaning, prep, tool sharpening, and refinement, handling both rough and fine tasks.
Q: Is the grinder made in the USA?
Yes, the KS490 is made in the USA, ensuring high standards of quality and craftsmanship.

You may also like…

Related products

Warranty Information
Privacy Policy
Return Policy

Office Hours: Monday – Friday: 8am – 4:30pm EST

 

© 2026 Kalamazoo Industries, Inc | All Rights Reserved | Website Powered by Geek Genius

Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Price
  • Description
Click outside to hide the compare bar
Compare
Go to Top