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NVGH-3T

CNC Vertical Multi-Process Grinding Machine

Swing diameter
350 mm
Max. grinding diameter
350 mm
Max. workpiece height
450 mm
Max. grinding length
320 mm
Max. spindle speed work spindle
800 rpm
Max. spindle speed 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.)
Application Examples
Downloads & Technical Data
Work Area
Swing diameter
350 mm
Max. grinding diameter
350 mm
Max. workpiece height
450 mm
Max. grinding length
320 mm
Max. weight on work table
200 kg
Work spindle
Max. spindle speed work spindle
800 rpm
Max. Output power work spindle
2.2 kW (AC)
Grinding spindle
Tool type
HSK-A63
Number of spindles
2
Max. spindle speed grinding spindle
20,000 rpm
Max. output power grinding spindle
11 kW (AC)
Turret slide
Rapid traverse rate X
24 m/min
Rapid traverse rate Z
20 m/min
Weight
Machine weight
11,500 kg