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196

Used rectifiers

  • Trusted Seller
    BLANCHARD #20K ROTARY SURFACE GRINDER

    BLANCHARD #20K ROTARY SURFACE GRINDER (14377)

    • Manufacturer: Blanchard

    For sale: 36" Blanchard Model #20K Rotary Surface Grinder, Stock #14377. Used grinder with 36" magnetic chuck, 42" max swing, and 30 hp spindle motor. Features include automatic down feed, power head elevation, t...

    North Branford, CT
  • Trusted Seller
    84" BLANCHARD “42-84” EXTRA-HIGH VERTICAL-SPINDLE

    84" BLANCHARD “42-84” EXTRA-HIGH VERTICAL-SPINDLE ROTARY SURFACE GRINDER w/100 HP Motor - 40" Extended Column Height

    • Manufacturer: Blanchard
    • Model: 42-84

    84" BLANCHARD “42-84” EXTRA-HIGH VERTICAL-SPINDLE ROTARY SURFACE GRINDER - 100 HP Spindle Motor - 42" Cortland Segmented Grinding Wheel - 96” Swing - 84" Electro-Magnetic Chuck w/Rectifier & Neutrofier - 40" Vert...

    $119,500 USD

    Get financing

    Est. $2,249/mo

    Cincinnati, OH
  • Trusted Seller
    1981 Okamoto 820N

    1981 Okamoto 820N

    • Manufacturer: Okamoto
    • Model: 820N

    8" x 20" OKAMOTO HORIZONTAL SURFACE GRINDER, Model 820N, Auto Downfeed,8" x 20" Magnetic Chuck, 8" Wheel Size, 15.6" Height Under Wheel, 3 HP, New 1981. Electro-magnetic chuck with rectifier and neutrofier, Autom...

    Cincinnati, OH
  • Trusted Seller
    Blanchard No.18 Vertical Spindle Rotary

    Blanchard No.18 Vertical Spindle Rotary Surface Grinder

    • Manufacturer: Blanchard
    • Model: 18-36

    Imperial Metric Blanchard No. 18 36" Vertical Rotary Surface Grinder Chuck Rectifier and Neutrofier Automatic Down-Feed Wheel Dresser

    Elk Grove Village, IL
  • Trusted Seller
    36" BLANCHARD "18C36" VERTICAL-SPINDLE ROTARY

    36" BLANCHARD "18C36" VERTICAL-SPINDLE ROTARY SURFACE GRINDER w/SEGMENTED GRINDING WHEEL - 25 HP MOTOR - BUILT-IN COOLANT SYSTEM

    • Manufacturer: Blanchard
    • Model: 18-36

    36" BLANCHARD VERTICAL-SPINDLE ROTARY SURFACE GRINDER Imperial Metric Serial No 9258, Model 18C36 EQUIPPED WITH: Vertical-Spindle Machine Design 36" Diameter Magnetic Chuck w/Rectifier and Neutrol Segmented Grind...

    $17,500 USD

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    Est. $344/mo

    Cincinnati, OH
  • Trusted Seller
    6" X 18" Kent Model

    6" X 18" Kent Model KGS-250 Hand Feed Surface Grinder

    • Manufacturer: Kent
    • Model: KGS-250

    Imperial Metric 6" X 18" Kent Model KGS-250 Hand Feed Surface Grinder Specifications and Equipment Digital readout for wheel-head vertical travel, 6" X 18" Fine-line electro-magnetic chuck with rectifier and neut...

    Elk Grove Village, IL
  • Trusted Seller
    23.5" X 59" Camut Maxi-615

    23.5" X 59" Camut Maxi-615 Automatic Hydraulic Surface Grinder

    • Manufacturer: Camut
    • Model: Maxi-615

    Imperial Metric Camut Model Maxi-615 Automatic Hydraulic Surface Grinder Equipped with: 23.5" X 59" Electro-magnetic Chuck with Rectifier and Neutrofier Automatice Incremental Downfeed Power vertical Rapid Traver...

    Elk Grove Village, IL
  • Trusted Seller
    BLANCHARD 48/60

    BLANCHARD 48/60

    • Manufacturer: Blanchard

    48" Diameter Magnetic Chuck WITH 60"Extension Ring 30" Segmented Grinding Wheel Hub with 7 Segments Coolant to Inside and Outside Wheel Hub 24" Max Under Wheel Pendent Control Wheel Amp Meter Neutrol Chuck Contro...

    Cleveland, OH
  • 1984 OKAMOTO 618

    1984 OKAMOTO 618

    • Manufacturer: Okamoto
    • Model: 618

    Equipment 6” x 12” O.S. Walker Model LBP Electromagnetic Chuck with Rectifier Specialty Machine Variable Speed Spindle Controls (1) Extra Grinding Spindle Acurite II Single Axis (Cross Feed) Digital Readout One-S...

    $5,950 USD

    Get financing

    Est. $117/mo

    Charlotte, NC
  • Trusted Seller
    1964 42" Blanchard 18-42 42"

    1964 42" Blanchard 18-42 42" Rotary Surface Grinder

    • Manufacturer: Blanchard
    • Model: 18-42

    Imperial Metric 42" Blanchard Rotary Surface Grinder, Model 18-42 Specifications: Chuck Diameter 42" Swing Inside Guards 48" Height Under New Wheel 18" Maximum Load on Table 2,...

    Elk Grove Village, IL
  • Trusted Seller
    FAVRETTO TETES A RECTIFIE

    FAVRETTO TETES A RECTIFIE

    • Manufacturer: Favretto

    Diametre de la meule: 440 mm | Largeur de la meule: 65 mm

    Tortona, Italy
  • Trusted Seller
    FAVRETTO TETES A RECTIFIE

    FAVRETTO TETES A RECTIFIE

    • Manufacturer: Favretto

    Diameter of the meula: 440 mm | Diametre de la meule: 440 mm | Largeur de la meule: 65 mm

    Tortona, Italy
  • Trusted Seller
    1970 MATTISON 24-36

    1970 MATTISON 24-36

    • Manufacturer: Mattison
    • Model: 24-36

    Mattison Model 24-36 Mattison Rotary surface grinder, 18" Wheel, 50HP, 36" Chuck, like Blanchard 18" Wheel, 50HP Motor, rebuilt and rescraped 2012 Very low hours since rebuild, New chuck rectifier control etc. Ch...

    Elk Grove Village, IL
  • Trusted Seller
    1997 10" x 20" Acra

    1997 10" x 20" Acra ASG-1020HS Hydraulic Surface Grinder ()

    • Manufacturer: Acra
    • Model: ASG-1020HS

    Imperial Metric ACRA Asg-1020Hs Hydraulic High Precision Surface Grinder Specifications: Working Surface of Table 10" x 20" Maximum Table Travel 11" x 22" Dist. Center of Table to Spindle ...

    Elk Grove Village, IL
  • 1969 BLANCHARD 42-84

    1969 BLANCHARD 42-84

    • Manufacturer: Blanchard
    • Model: 42-84

    PRELIMINARY SPECIFICATIONS BLANCHARD VERTICAL ROTARY SPINDLE SURFACE GRINDER MODEL 42-84 YEAR 1969 84" ELECTRO-MAG T-SLOT CHUCK ELECTROMATIC 11 VARIABLE NEUTROFIER & RECTIFIER 4 SPEED TABLE TRANS. 22,000 MAX. TAB...

    Detroit, MI
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Overview

Grinding machines are essential tools for metalworking and material finishing. They use abrasive wheels to remove material from a workpiece, providing a high-precision finish. These machines come in various types, including surface, cylindrical, and tool and cutter grinders, making them suitable for a wide range of industrial applications.

FAQ

What should I consider when buying a used grinding machine?

Check the machine's overall condition, the wear on the grinding wheel, and the accuracy of the spindle. Review any maintenance records and ensure the machine meets your specific needs.

How do I ensure the grinding machine is shipped safely to my location?

Use a specialized transport service for heavy machinery, ensure the machine is properly secured, and protect sensitive components during transit.

What is the maintenance schedule for a grinding machine?

Regular maintenance involves checking and replacing the grinding wheel, lubricating moving parts, and inspecting electrical connections. Refer to the manufacturer’s manual for detailed maintenance intervals.