Cylindrical Grinders for High Production

We have re-engineered many of these grinders typically eliminating old hydraulics and integrating ball screw feed systems and the latest controls technology. Specializing in the remanufacture of many cylindrical grinder brands such as:

Bryant · Cincinnati · Landis · Norton · Warner Swasey

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

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

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

    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

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