Horizontal Internal Grinding Machine IGH-7NT
Multi-process
Best-selling horizontal grinding machine
- Internal grinding machine equipped with 2 grinding spindles on a turret-type wheelhead, applicable for workpiece length up to 750mm(29.5in).
- Continuous automatic grinding of ID, OD, face and taper face in one-time chucking.
- Single spindle type with fixed wheelhead (NE-spec.) is also available. (Please refer to IGH series catalog for details of NE-spec.)
- NC 3-axis loader is available as an option to meet automation needs.
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Specification
| Range of internal grinding diameter | ø3 mm(0.12 in) ～ ø200 mm(7.8 in) |
|---|---|
| Range of external grinding diameter | ø275 mm(10.8 in) |
| Grinding length | 150 mm(5.9 in) [ OP:450 mm(17.7 in) ] |
| Workpiece length | 750 mm(29.5 in) |
| Work spindle swing | ø300 mm(11.8 in) |
| Swivel angle of work table | Front：1° Back：16° |
| Grinding spindle rotation speed | 45,000min-1 or 75,000min-1 (Int.) 4,400min-1 (Ext.) |
| Floor space (W×D) | 3,500 mm(137.8 in) × 3,100 mm(122.1 in) |
Highlights
Swivel function of setting unit 0.0001°
Swivel function is equipped as standard on the headstock with setting unit of 0.0001° by NC command, which achieves taper grinding with high accuracy.
Continuous automatic grinding in one-time chucking
1 each of internal and external grinding spindle is equipped on a turret-type wheelhead (NT-spec.) which enables ID, OD, face and taper grinding in one-time chucking. Also, options such as automatic measurement device and 4-spindle spec. are available for optimal grinding of high-precision spindle for machine tools.
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