Custom Grinders

Campbell Grinder Company’s horizontal Model CRG-4000 (Calender Roll Grinder) described in this page is designed to be a compact, heavy-duty grinder specialized for calender roll grinding, including helical grooving, and sinusoidal grooving. Campbell Grinder designed this machine to cylindrical grind, profile grind, specialized groove grind and measure OD related to calender roll features on several assemblies. The machine is be capable of real-time OD, crown profile and roundness (TIR) measurements off-line. It can dress and true the grind wheel in-cycle. The machine’s internal environment is controlled for optimum grinding conditions.

Model 4000

  • Dimensions: 8.5 M x 3.6 M
  • Part Diameter: up to 850 mm
  • Part Length: 500 mm to 3300 mm
  • Axis: A, B, C, U, V, W, X, Z
  • Wheelhead Spindle: 100-900 RPM
  • Helical Spindle: 1750-3000 RPM
  • Rotational Drive: 0-60 RPM

Axis Control Features:

  • Advanced High Resolution Vector Control (HRV2)
  • Simultaneously control of multi axis
  • Least command increment of 0.00001 inch, 0.0001 mm, 0.0001 degrees
  • Hardware and software over travel protection
  • Absolute position detection
  • Quick Stop function upon E-Stop

Part Programming Features:

  • 2Mb part program storage
  • Extended part program editing
  • Part program protection
  • Custom macro with expanded variables
  • Inch/metric conversion
  • Memory card or ethernet input/output of programs