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    Call Us: 909-923-8334 | E-Mail: quotes@jnsindustries.com
    JNS Industries, Inc. The Precision Instrument Manufacturing Company
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    CNC Machining Laser Marking & Laser Welding Wire EDM Metal Stamping Induction & Torch Brazing Bead Blasting Surface Grinding Metal Polishing Secondary Services
    Surface Grinding Services 

    Surface Grinding Services

    JNS Industries offers surface grinding for surface finishes ranging from 8-16 RMS, with 4 RMS available upon request.

    We use a combination of automatic and manual surface grinders to achieve high volume production with expert craftsmanship.

    Our Ontario, CA facility can receive outside parts, such as dies, that require maintenance and/or re-work projects.

    Surface Grinding Capabilities · Design, Engineering & Quality Control Process

    Surface Grinding Capabilities

    Maximum Part Dimensions

    10" x 20"

    Grinding Tolerance


    Surface Grinding Equipment

    Kent Hydraulic Auto Surface Grinder 10-20 ADH
    Kent Hydraulic Auto Surface Grinder 8-18 ADH
    Kent Surface Grinder 6-18 ADH
    Harrig Surface Grinder 6-18 ADH
    Boyer Schultz Surface Grinder 6-12 ADH
    Supermax Surface Grinder 6-12 ADH

    Support Equipment

    10 HP Milwaukee Horizontal Milling Machine
    10 HP Kerney Trekker Horizontal Milling Machine
    Bridgeport Vertical Milling Machine
    2 ½" X 60" Burr King Variable Speed Belt Sanders
    Baldo 1 ½" HP High Speed Buffers
    Media Blast Glass Bead Blasting Cabinet
    Kent 10"x20" Hydraulic Surface Grinders
    6" x 12" Boyer Schults Surface Grinder
    6" x 12" Harig Surface Grinder
    Vertical and Horizontal Band Saws and Drill Presses

    Industries Served


    Design, Engineering & Quality Control Process

    Research & Development

    Concept based on customer design contraints
    Reverse Engineering
    3D Modeling
    CAD to CAM for rapid prototyping

    Drawing Conversions

    Converting customer supplied electronic data (blueprint specifications) into dfx.iges file program formats for CNC equipment

    Design/CAM Software

    Feature Mill / Delcam

    Inspection Equipment

    Deltronic comparator
    Deltronic pin gauges
    Gauge blocks
    Surface plates
    Standard inspection equipment: micrometers, calipers