Horizontal Spindle Rotary Surface Grinding Machine

CRG - H4
CRG - H6
CRG - H8
CRG - H10

Vertical Spindle Rotary Surface Grinding Machine

CRG - V4
CRG - V6
CRG - V8
CRG - V10

Special Purpose Machine

CRG - H804

Vertical Spindle Rotary Surface Grinding Machine

CRG - V4

The CRG-V4 is designed for precision grinding of parts up to 400mm in diameter. It is able to quickly effectively remove stock from a variety of materials including steel, ceramic, silicone and cast iron. Capable of holding flatness and parallelism to +/- 0.005mm. Work-pieces can be clamped centered or multiple parts can be ground positioned off center.

Product Feature      
  • High precision rotary table and wheel spindle

  • Automatic lubrication

  • Easy to operate machine control with LCD monitor

  • Z axis equipped with variable speed AC-servo motor and ball screw

  • The program and graphs can be developed by the requests from customers

  • Electronic hand wheel for Z axis with pre-selectable resolution (0.1 / 0.01 / 0.001 mm)
Product Specifications      
  Item Unit CRG - V4
Capacity Diameter of rotary table mm Ø400
Load of rotary table kg 100
Distance from flange surface
to chuck top
mm 300
Table Speed of rotary table rpm 5 ~ 60
Motor kw 0.75
Spindle Diameter of grinding wheel mm Ø300
Grinding segments
( W x T x L x No. )
mm 50 x 25 x 120
8 pcs
Speed of wheel spindle rpm 1150 (60HZ)
Motor kw 3.8
Z - axis Travel mm 250
Feed rate mm/min 0~300
Motor kw AC servo 0.75
Y - axis Travel mm ----------
Feed rate mm/min ----------
Motor kw ----------
Machine Floor space ( L x W ) mm 1200x1200
Height mm 1800
Weight kg 1500
Standard Accessories      
  Electromagnetic chuck
Grinding wheel
Diamond dresser with base
Working lamp
Tool box with tools
  x 1
x 1
x 1
x 1
x 1
Optional Accessories      
  Coolant System With Magnetic Separator
Coolant System With paper filter
Coolant System With magnetic separator & paper filter
Inverter of wheel spindle