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NVGH-3T

CNC Vertical Multi-Process Grinding Machine

Swing diameter
13.8 in.
Max. grinding diameter
13.8 in.
Max. workpiece height
17.7 in.
Max. grinding length
12.6 in.
Max. rotational speed of the working spindle
800 rpm
Max. rotational speed of the grinding spindle
20,000 rpm
Control & software alternatives
FANUC

Highlights

Excellent grinding performance by ultimate high-rigidity model

  • Highest spec model for small/medium parts to improve productivity and to achieve high accuracy in various industries such as automobile, aircrafts, bearings, etc.

High-rigidity grinding spindle

  • 2 spindles equipped on a turret with continuous indexing function (B-axis)
  • Internal grinding spindle : HSK-A63 with ATC function
  • External grinding spindle : φ355 grinding wheel equipped as standard

Work spindle C-axis option

  • Continuous indexing of work spindle is available at minimum indexing unit 0.0001ﾟ by equipping Direct Drive motor
  • Enables non-round grinding such as polygon and cam shape, and also curvic coupling  by synchronous control of X and C-axis

Other features

  • Automation with SCARA robot, rotary stocker, etc.
  • AMS (Automatic Measurement System) available with various stylus options
  • ATC (Automatic Tool Changer) with 6-tool storage for internal grinding spindle
  • Dresser unit with single point diamond (Options: Rotary dresser, R-shape dresser, AE sensor, etc.)

Sample applications

Downloads & Technical Data

Downloads

Clearance
Swing diameter
13.8 in.
Max. grinding diameter
13.8 in.
Max. workpiece height
17.7 in.
Max. grinding length
12.6 in.
Working spindle
Max. rotational speed of the working spindle
800 rpm
Grinding spindle
Max. rotational speed of the grinding spindle
20,000 rpm