Cylindrical Grinders for High Production

Cincinnati · Landis · Norton · Bryant · Warner Swasey

Outside Diameter (OD) – External
Between Centers · Chucker · Angle Head · Centerless · Through Feed Plunge

Inside Diameter (ID) – Internal
Diaphragm Chucks · Collet Chucks

CB1H-325-C
(Cincinnati 325-12)

Machine Details:

  • Model 325-12 Centerless Grinding Machine
  • Upto Seven (7) Servo Axis
  • Tooling for multiple families of parts.
  • Automatic gaging with size control feedback.
  • Automation

    Part Description: 
    Automotive shafts

    Grinding Operation: 
    Finish grind diameters

    Material: 
    Steel

    Stock removal: 
    .250mm total

    Machine Acceptance Criteria:
    Parts per hour 90 @100 % capacity
    Machine run-off spec: Ppk: 1.67

      CB1H-2-C

      (Cincinnati #2 Chucker)

      Machine Details:

      • Special Groove Grinder
      • Tooling including Diaphragm Chuck
      • 20 Hp spindles, 1800 RPM / 8361 SFPM
      • Automatic load and unload
      • Expanding collet type chuck
      • Automatic diamond roll dresser
      • Automatic size control
      • Precision ball screw
      • Variable frequency AC drive for workhead

      Part Description: 
      Outer Races, Automotive Transmission parts

      Grinding Operation:
      Grind Groove

      Material: 
      SAE J403 Steel

      Hardness:
      N15

      Stock removal: 
      .250mm

      Machine Acceptance Criteria:
      Parts per hour 120 @100 % capacity
      Machine run-off spec: Ppk: 1.67

      Landis 5R Crankpin

      Machine Details:

      • Model 5R Crankpin Grinding Machine
      • Upto five (5) Servo Axis
      • Tooling for large crank shafts.

      Part Description: 
      Tank Crank Shaft

      Grinding Operation: 
      Finish grind diameters

      Material: 
      Cast Steel

      Stock removal: 
      Varies

        CB1H-10 X 18-N

        (Norton C5)

        Machine Details:

        • Re-Engineered: Norton C5 Cylindrical Grinder
        • Two Servo Axis
        • Tooling including floating ID grip collet
        • 30 Hp Spindle, Variable RPM / 6600 SFPM
        • Updates included: Ball Screw in-feeds, Fanuc Control
        • In-process Gauging
        • Wheel Balancer
        • Diamond Roll Dresser
        • Automatic wheels guard & coolant line adjustment

        Part Description:
        Transfer Output Shaft, Transmission component

        Grinding Operation:
        Finish Grind three surfaces simultaneously

        Material:
        Steel

        Hardness:
        58 Rc

        Stock removal:
        .320mm

        Grinding Process Parameters:
        Size tolerance: +/- .008mm
        Runout: .05mm
        Machine Acceptance Criteria: Parts per hour 140 @100% capacity, 1.67 Cpk

         

          CB1H-C4-B

          (Bryant C4)

          Machine Details:

          • Bryant C4, Horizontal  Single Spindle ID grinder
          • High Frequency Grinding Spindle
          • Tooling including Diaphragm Chuck
            40 Hp spindles, 18,000 RPM / 5600 SFPM
          • Updates included: Absolute Positioning,  VFD drives
          • Allen-Bradley control

          Part Description: 
          Outer Races, Automotive Transmission parts

          Grinding Operation:
          Finish Grind ID

          Material: 
          SAE J403 Steel

          Hardness:
          N15

          Stock removal: 
          .250mm

          Grinding Process Parameters:
          Size tolerance: +/- .032mm
          Surface finish required: .6 Ra
          Taper: 0 to .013mm

          Machine Acceptance Criteria:
          Parts per hour 255 @100% capacity
          Machine run-off spec: Ppk: 1.67
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