The KS490 is a production grinder designed for manufacturing grinding applications. With its wider 4-inch belt, this robust high-performance grinder provides increased surface coverage, perfect for smoothing, deburring, and shaping large workpieces. The 90-inch belt length ensures extended usage between belt changes, enhancing productivity in demanding industrial environments. Built with precision engineering and durable materials, the KS490 offers reliable performance, longevity, and efficiency, making it an ideal workshop grinding equipment for any industrial setting where high-volume grinding is essential. Whether you’re involved in aerospace grinding or other specialized grinding techniques, the KS490 is your go-to solution. Request a quote today to upgrade your grinding system!

Motor Options:

  • 2 HP Single-Phase (1PH) 230V
  • Amps: 115V at 23 amps, 230V at 11.5 amps
  • 3 HP Three-Phase (3PH)
  • 230V or 460V (specify at time of order)
  • Amps: 208V at 7.9 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: 7200 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

Dimensions & Weight:

  • Machine shipping dimensions: L 48″ x W 57″ x H 52″
  • Machine shipping weight: 500 lbs.

Additional Information 

  • Shipping dimensions and weight are subject to change
  • Manufacturing location: USA
  • Beveling: Perfect for creating precise bevels on various materials.
  • Deburring: Efficiently removes burrs and sharp edges for smooth finishes.
  • Squaring Up Ends: Ensures accurate and clean squared-off ends on workpieces.
  • Rounding Corners: Smoothly rounds corners for a polished and safe finish.
  • Flatwork: Ideal for achieving flat, even surfaces on metal and other materials.
  • Contouring: Easily handles complex shapes and contours for detailed work.
  • Heavy Metal Removal: Capable of removing large amounts of material quickly.
  • Aggressive Grinding: Designed for tough, demanding grinding tasks.
  • Sharpening: Provides precise sharpening for tools and blades.
  • Cleaning Castings: Effectively cleans and smooths castings, removing imperfections.
  • Hogging Off Iron: Rapidly removes excess iron and other tough materials.

Weekly Maintenance:

  •  Inspect Belts: Check for wear and tear; replace if necessary.
  • Inspect Contact Wheel: Check the contact wheel for wear and replace if needed.
  • Check Belt Tension: Ensure the belt tension is set correctly for optimal performance.
  • Clean Machine Surface: Wipe down the machine to remove dust and debris.
  •  Inspect Platen: Check the platen for wear and replace if necessary.

Monthly Maintenance: 

  • Inspect Frame and Structure: Check for any signs of damage or wear on the steel frame and structure.
  • Inspect Bearings: Check bearings for wear and lubricate or replace as needed.

Quarterly Maintenance:

  • Deep Clean Dust Collector: Perform a thorough cleaning of the dust collector system.
  • Inspect Electrical Components: Check all electrical components for signs of wear or damage.
  • Check Alignment: Ensure the belt and contact wheel are properly aligned.
  • Inspect Table Adjustment Mechanism: Check the table adjustment mechanism for smooth operation and lubricate if necessary.

Annual Maintenance:

  • Full Inspection: Conduct a comprehensive inspection of the entire machine, including all mechanical and electrical components.
  • Replace Worn Parts: Replace any parts that show significant wear or damage.
  • Professional Servicing: Consider having the machine professionally serviced to ensure it remains in optimal condition.

Additional Tips:

  • Keep a Maintenance Log: Record all maintenance activities, including dates and details of work performed.
  • Safety First: Always disconnect the machine from the power source before performing any maintenance tasks.