The Kalamazoo KS390 3 x 90 Inch Metal Belt Grinder is a powerhouse tool designed for industrial applications. This versatile machine excels in surface preparation, ensuring smooth finishes ready for painting or coating. It’s also highly effective for rust and paint removal, making it ideal for refurbishing metal surfaces. Whether you’re sharpening blades to a razor edge or engaging in custom fabrication, the KS390 delivers precision and efficiency. With its robust construction and reliable performance, this metal belt grinder is a must-have for any workshop aiming to achieve professional-grade results.
Motor Specifications:
- Power Options: Choose between a 2 HP, 1-phase 230V motor or a 3 HP, 3-phase 230V or 460V motor (specify during ordering).
- Amperage:
- 1-phase: 115V at 23 amps, 230V at 11.5 amps.
- 3-phase: 208V at 7.9 amps, 230V at 7.2 amps, 460V at 3.6 amps.
Steel Platen Specifications:
- Length: 24-1/2 inches.
- Material: Reversible and replaceable steel platen.
Drive System:
- Direct Drive: Ensures consistent power delivery.
Replaceable Contact Wheel:
- Diameter: 8 inches.
- Surface: Serrated, 70 duro.
- Bearings: Sealed ball bearings.
Switch Type:
- On/off magnetic switch for safety and convenience.
Belt Size:
- Compatible with 3″ x 90″ belts of all types.
Tension System:
- Pre-set spring belt tension.
- Quick-release belt tension lever.
Belt Tracking and Safety Features:
- Easy belt tracking adjustment.
- Material work stop.
- Removable steel platen guard.
Adjustability:
- Adjustable steel work table.
- Multi-position horizontal through vertical belt grinder head.
Construction:
- Hinged door on grinder head for quick belt changes.
- Sturdy steel base.
Belt Speed:
- 7200 SFPM (Surface Feet Per Minute).
Shipping Dimensions and Weight:
- Dimensions: L 48″ x W 57″ x H 52″.
- Weight: Approximately 500 lbs.
- Weight and dimensions are subject to change.
Made In USA
The KS390 is a reliable and versatile grinder designed to meet the demands of metalworking professionals. If you have any further questions or need additional details, feel free to ask!
- Surface Preparation: Smooth and prepare surfaces for painting, coating, or welding.
- Rust and Paint Removal: Efficiently strip rust and old paint from metal surfaces.
- Blade Sharpening: Sharpen knives, tools, and blades to a razor edge.
- Custom Fabrication: Fabricate custom parts and components with precision.
- Heavy Material Removal: Quickly remove large amounts of material from metal or wood.
- Precision Grinding: Achieve precise dimensions and smooth finishes on various materials.
- Deburring: Remove sharp edges and burrs from metal parts.
- Beveling: Create beveled edges on metal or wood.
- Welding Cleanup: Clean up welds and remove excess material.
- Shaping and Contouring: Shape and contour metal or wood pieces to desired forms.
- Polishing: Achieve a high-shine finish on metal surfaces.
- Woodworking: Sand and shape wood pieces for various projects.
- Scissor Sharpening: Sharpen scissors and shears for precise cutting.
- Carbide Tool Sharpening: Sharpen carbide-tipped tools and bits.
- Lathe Tool Sharpening: Sharpen lathe tools for woodworking or metalworking.
- Drill Bit Sharpening: Sharpen drill bits for efficient drilling.
- High-Speed Performance: The KS390 operates at a belt speed of 7200 SFPM, ensuring rapid material removal and efficient grinding.
- Powerful Motor Options: Choose between a 2 HP, 1-phase 230V motor or a 3 HP, 3-phase 230V or 460V motor, catering to different power requirements.
- Versatile Grinding Head: The multi-position belt grinder head can be adjusted from horizontal to vertical, accommodating various grinding tasks.
- Quick Belt Changes: A hinged door on the grinder head allows for fast and easy belt replacements, minimizing downtime.
- Durable Construction: Built with robust materials, the KS390 is designed to withstand heavy-duty use in industrial environments.
- Adjustable Work Table: The steel work table is adjustable, providing flexibility for different workpiece sizes and shapes.
- Efficient Belt Tracking: Easy belt tracking ensures the belt stays aligned during operation, enhancing precision and safety.
- Spring Belt Tension: The spring belt tension system maintains consistent tension, improving grinding performance and belt life.
- Replaceable Parts: Key components like the contact wheel and platen are replaceable, extending the grinder’s lifespan and reducing maintenance costs.
- Compact Design: Despite its power, the KS390 has a compact footprint, making it suitable for workshops with limited space.
- Enhanced Safety Features: Includes a material stop and removable steel platen guard to protect the operator during use.
- Ideal for Various Applications: Perfect for chamfering edges, preparing weld joints, deburring, beveling, squaring ends, rounding corners, flatwork, contouring, heavy metal removal, aggressive grinding, and sharpening.
Daily Maintenance:
Clean the Grinder:
- Remove dust and debris, especially around the belt and motor areas.
- Use compressed air to blow out any accumulated dust.
Inspect Belts:
- Check for wear and tear.
- Replace belts if they show significant wear or damage.
Check Belt Tension:
- Ensure proper belt tension using the quick-release lever.
Weekly Maintenance:
Inspect Platen and Contact Wheel:
- Check the platen for wear and replace if needed.
- Ensure the contact wheel spins freely and is undamaged.
Check Belt Tracking:
- Ensure the belt is tracking correctly and adjust as needed.
Monthly Maintenance:
Inspect Electrical Components:
- Check the on/off magnetic switch for proper operation.
- Inspect wiring for wear or damage.
Tighten Bolts and Screws:
- Ensure all bolts and screws are tight and secure.
Quarterly Maintenance:
Deep Clean:
- Perform a thorough cleaning, including the base and internal components.
- Remove any buildup of dust and debris.
Inspect and Replace Worn Parts:
- Check all components for wear and replace as needed.
Troubleshooting Tips
Grinder Won’t Start:
- Check Power Supply: Ensure the grinder is plugged in and the power switch is on.
- Inspect Fuses/Breakers: Check for blown fuses or tripped circuit breakers.
- Examine Wiring: Look for loose or damaged wires.
Belt Slipping:
- Adjust Belt Tension: Use the quick-release lever to adjust the belt tension.
- Check Belt Condition: Replace worn or damaged belts.
Belt Tracking Issues:
- Adjust Tracking Knob: Use the belt tracking adjustment knob to center the belt.
- Inspect Rollers: Ensure rollers are clean and free of debris.
Excessive Vibration:
- Check Mounting: Ensure the grinder is securely mounted to a stable surface.
- Inspect Bearings: Check for worn or damaged bearings in contact wheel and replace if necessary.
- Balance Belt: Ensure the belt is properly aligned and balanced.
Poor Grinding Performance:
- Replace Belt: Use a new belt if the current one is worn out.
- Clean Platen: Make sure the platen is clean and free of debris.
Unusual Noises:
- Inspect Bearings: Check for worn or damaged contact wheel bearings.
- Check Belt: Ensure the belt is not damaged or improperly installed.
Belt Breakage:
- Check Belt Quality: Use high-quality belts suitable for the grinder.
- Inspect Pullies: Ensure pullies are free of sharp edges.
By following this combined maintenance and troubleshooting guide, you can ensure the optimal performance and longevity of your Kalamazoo KS390 3 X 90 Inch Heavy Duty Grinder. If you need further assistance, don’t hesitate to ask!
