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NVGH-6T

CNC Vertical Multi-Process Grinding Machine

Swing diameter
650 mm
Max. grinding diameter
600 mm
Max. workpiece height
500 mm
Max. grinding length
450 mm
Max. spindle speed work spindle
500 rpm
Max. spindle speed grinding spindle
10,000 rpm
Control & software alternatives
FANUC
Highlights

Excellent grinding performance by ultimate high-rigidity model

  • Highest spec model to improve productivity and to achieve high accuracy in various industries such as bearings, aircrafts, industrial machinery, etc.
  • 2 high-rigidity grinding spindles are equipped on a turret with continuous indexing function (B-axis); internal grinding spindle with HSK-A100, and external grinding spindle.

Hard turning function (option)

  • External grinding spindle can be changed to turning spindle for high-efficiency stock removal, which contributes to significant reduction of cycle time.

Work spindle C-axis function (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, APC (Automatic Pallet Changer), 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
650 mm
Max. grinding diameter
600 mm
Max. workpiece height
500 mm
Max. grinding length
450 mm
Max. weight on work table
500 kg
Work spindle
Max. spindle speed work spindle
500 rpm
Max. Output power work spindle
15 kW (AC)
Grinding spindle
Tool type
HSK-A100
Number of spindles
2
Max. spindle speed grinding spindle
10,000 rpm
Max. output power grinding spindle
18.5 kW (AC)
Turret slide
Rapid traverse rate X
38 m/min
Rapid traverse rate Z
20 m/min
Weight
Machine weight
18,500 kg