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

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-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

    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