$2,950.00
The KS390 3 x 90 inch industrial belt grinder is a belt grinder for manufacturing environments that need dependable deburring and beveling. It serves as a belt grinder for metal part cleanup, a belt grinder for weld prep and edge finishing, and a belt grinder for heavy metal removal.
Its direct-drive design runs 3 x 90 inch belts at 7200 SFPM. A replaceable steel platen, 8 inch serrated contact wheel, adjustable work table, and multi-position grinding head support flexible production work.
Request a quote or place your order today.
| Weight | 350 lbs |
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| Dimensions | 48 × 59 × 56 in |
| Phase and Voltage | 1PH 230V, 3PH 230V, 3PH 460V |
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Description
Performance Features
The KS390 is a 3 x 90 inch industrial belt grinder that gives operators a steady station for rough cleanup, controlled grinding, and day-to-day finishing. Its flexible working positions support fabricated parts, welded assemblies, repair components, and production work.
3 x 90 Inch Belt Capacity
- Runs 3 x 90 inch abrasive belts for grinding, sanding, deburring, and surface cleanup.
- Provides useful belt length for working on larger parts with steady material contact.
- Accepts abrasive belt types suited to different stock-removal and finishing requirements.
Heavy Metal Removal
- Works as a belt grinder for heavy metal removal when parts require aggressive cleanup before the next operation.
- Helps remove burrs, rough edges, scale, and excess weld material in production settings.
- Supports controlled stock removal without requiring operators to constantly change tools.
Platen and Contact Wheel Work
- Uses a reversible, replaceable steel platen for flat grinding and accurate edge work.
- Includes an 8 inch serrated contact wheel for shaping, blending, and heavier grinding tasks.
- Lets operators move between flat surfaces and contoured parts on one machine.
Operator-Friendly Belt Handling
- Quick-release belt tension helps reduce the time required to change abrasive belts.
- Accessible belt tracking adjustment helps operators keep the belt properly positioned.
- A hinged grinder-head door provides access during belt changes and routine service.
Adjustable Grinding Head
- The multi-position head adjusts from horizontal through vertical grinding positions.
- Helps match the working angle to the part and the operation being performed.
- Makes the KS390 a practical belt grinder for weld prep and edge finishing, including beveling, squaring ends, and rounding corners.
Built for Daily Shop Use
- Sturdy steel construction supports regular grinding and finishing work in industrial environments.
- An adjustable steel worktable helps support parts during controlled grinding operations.
- A magnetic on/off switch, material work stop, and removable platen guard support safer operation.
Applications & Industries
Manufacturing Floors
- The KS390 serves as a belt grinder for manufacturing teams handling repeat cleanup and finishing work.
- Helps keep deburring, edge finishing, and preparation work moving between production operations.
- Fits shops working with fabricated parts, brackets, frames, plates, and welded assemblies.
Metal Part Cleanup
- Provides a consistent belt grinder for metal part cleanup after cutting, machining, sawing, or forming.
- Removes burrs and sharp edges that could interfere with handling, fitting, or assembly.
- Prepares parts for welding, paint, coating, fitting, and final assembly with less handwork.
Weld Prep and Weld Cleanup
- Supports beveling, edge preparation, and surface cleaning before welding.
- Helps blend welds, knock down high spots, and prepare welded parts for finishing.
- Works well for fabrication shops, welding departments, and industrial repair teams.
Fabrication and Machine Shops
- Gives fabricators and machinists a practical grinding station for everyday metalworking tasks.
- Handles flatwork, contouring, squaring ends, rounding corners, and general part finishing.
- Supports one-off jobs, small batches, and ongoing production cleanup.
Maintenance Departments
- Provides a dependable sanding and grinding station for plant repair work.
- Helps maintenance teams clean, shape, and fit replacement parts during scheduled or unplanned repairs.
- Useful for brackets, guards, plates, repair welds, and general shop-built components.
Training and Industrial Shops
- Fits school labs, training facilities, and industrial shops that teach practical metal finishing.
- Helps operators learn controlled belt grinding, deburring, stock removal, and edge preparation.
- Supports the same cleanup methods used on fabrication and manufacturing floors.
KS390 3 x 90 Inch Belt Grinder Specifications
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| Sanding Belt Specifications |
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| Grinding Components |
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| Drive and Construction |
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Q: What are the key features of the Kalamazoo KS390 Grinder?
Belt Size: 3 x 90 inches,
Motor: Powerful motor for efficient grinding, Construction: Durable and robust build for long-lasting performance,
Adjustability: Adjustable platen and contact wheels for versatile grinding applications
Can the KS390 grinder be used for heavy-duty applications?
Yes, the KS390 is specifically built for heavy-duty applications, featuring a robust frame, industrial-grade motor, and durable components to handle continuous operation.
Q: How do I adjust the belt tension on the KS390?
The KS390 features a pre-set spring belt tension system with a quick-release belt tension lever for easy adjustments.
What materials can the KS390 grinder handle?
The KS390 is designed for heavy-duty metalworking, including beveling, deburring, squaring up ends, rounding corners, flatwork, contouring, heavy metal removal, aggressive grinding, and sharpening.
Q: Is the platen on the KS390 replaceable?
Yes, the KS390 has a reversible and replaceable steel platen.
Q: What safety features does the KS390 include?
The grinder includes an on/off magnetic switch, easy belt tracking adjustment, a material work stop, and a removable steel platen guard.
Q: How do I maintain the KS390 grinder?
Regular maintenance includes cleaning after each use, checking and replacing belts as needed, and ensuring the vacuum base and filter are free of blockages.
Q: Where can I purchase replacement parts for the KS390?
Replacement parts can be purchased directly from Kalamazoo Industries' website or by contacting their customer service
Q: What is the warranty on the KS390 grinder?
The KS390 comes with a one-year limited warranty covering defects in materials and workmanship.
Additional information
| Weight | 350 lbs |
|---|---|
| Dimensions | 48 × 59 × 56 in |
| Phase and Voltage | 1PH 230V, 3PH 230V, 3PH 460V |
Warranty Coverage
All parts are warranted for one year from the original date of purchase to the original purchaser. This warranty covers the replacement of parts found to be defective in material or workmanship under normal use. Some exclusions may apply.
Warranty Exclusions
This warranty does not cover:
- Normal wear items including abrasive wheels, belts, and bearings.
- Damage resulting from misuse, abuse, or improper maintenance.
- Damage from cutting inappropriate materials.
- Modifications or alterations to the machine.
- Damage caused by improper electrical connection or voltage supply.
- Labor or installation costs.
This warranty is non-transferable and applies only to the original purchaser.
Return Authorization
A Return Authorization (RA) number must be obtained before returning any merchandise. Contact Customer Service at (269) 382-2050 to request authorization. Items returned without prior authorization may not be accepted.
- Return shipping costs are the responsibility of the customer.
- Items must be new, unused, and in the original shipping container.
- Credit will be issued upon inspection.
- A 10% restocking fee applies to all returns.
- The restocking fee is waived if a replacement order is placed prior to the return.
