product picture

NVGH-9T

CNC Vertical Multi-Process Grinding Machine

Swing diameter
950 mm
Max. grinding diameter
900 mm
Max. workpiece height
700 mm
Max. grinding length
600 mm
Max. spindle speed work spindle
250 rpm
Max. spindle speed grinding spindle
6,000 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, ships, energy, industrial machinery, etc.
  • 1-spindle spec. with HSK-A125 high-rigidity grinding spindle equipped on a turret with continuous indexing function (B-axis)

Hard turning function (option)

  • Turning spindle can be added as an option for high-efficiency stock removal, which contributes to significant reduction of cycle time.

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, APC (Automatic Pallet Changer), etc.
  • AMS (Automatic Measurement System) available with various stylus options
  • ATC (Automatic Tool Changer) with 8-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
950 mm
Max. grinding diameter
900 mm
Max. workpiece height
700 mm
Max. grinding length
600 mm
Max. weight on work table
2,500 kg
Work spindle
Max. spindle speed work spindle
250 rpm
Max. Output power work spindle
15 kW (AC)
Grinding spindle
Tool type
HSK-A125
Number of spindles
1
Max. spindle speed grinding spindle
6,000 rpm
Max. output power grinding spindle
22 kW (AC)
Turret slide
Rapid traverse rate X
38 m/min
Rapid traverse rate Z
30 m/min
Weight
Machine weight
28,500 kg