IG150 Internal Grinding Machine for Small Inner Diameter 6mm Minimum, 320mm Max Grinding Diameter with Siemens 828D CNC
High-precision internal grinder with minimum 6mm inner diameter capacity and maximum 320mm grinding diameter. Features Siemens 828D CNC system, automatic lubrication, and precision components from world-class manufacturers. Achieves roundness ≤0.002mm and roughness ≤Ra0.25 with adjustable grinding speeds up to 3500 RPM.
Grinding Wheel Motor Voltage
220V
Grinding Wheel Motor Speed
2800r/min
Wheelhead Swivel Angle
±30°
Power Source
Electric
Size
1300*1300*1700mm
Packaging Details
WOODEN BOOX
Product Description
Precision Internal Grinding Machine
Machine Tool Accuracy
After grinding with Hotman's differential grinding machine, the following precision standards are achieved:
| No. | Model | Work Piece | Roundness | Roughness |
|---|---|---|---|---|
| 1 | IC150 | Standard Sample | ≤0.002mm | ≤Ra0.25 |
Grinding Process Notes:
• Rough grinding: 0.02-0.05mm material removal
• Fine grinding: 0.005-0.015mm material removal
• Rough grinding: 0.02-0.05mm material removal
• Fine grinding: 0.005-0.015mm material removal
Premium Construction & Components
- Body and components cast from Milhanna high-grade FC30 cast iron
- Components processed using world-class equipment from YASDA, MITSUI SEIKI, TOSHIBA, and ELB
- Single clamping processing ensures micron-level precision
- Automatic lubrication system for guide rails and precision ball screws
- Separate cooling system minimizes vibration and improves heat dissipation
Advanced Grinding System
- FAG high-precision spindle bearing sleeve structure
- Standard configuration: rear four and rear two bearing structure
- Optional high-precision dynamic and static pressure spindle available
- Grinding wheel speed adjustable up to 3500 RPM and 60m/s
Siemens CNC Control System
- Siemens 828D CNC automatic grinding system with secondary development
- User-friendly Chinese operation interface
- Graphical programming tools (Shopmill/Shopturn)
- Automatic grinding program creation
- Process monitoring with animation display
- Ethernet connectivity with USB and CF card support
Technical Specifications - Model IG150
Processing Capacity
| Maximum rotating diameter of table | 0-150 mm |
| Maximum distance between two thimbles | 600 mm |
| Maximum grinding diameter | 320 mm |
| Maximum load between two parietal hearts | 60 kg (top work) / 20 kg (working head only) |
Grinding Wheel Specifications
| Grinding wheel size (diameter × width × aperture) | 455×38(32-50)×127 mm |
| Grinding wheel speed | 1650 rpm |
| Maximum linear speed of grinding wheel | 40 m/s (high speed up to 65 m/s) |
| Grinding wheel dressing | Automatic type |
Motor Specifications
| Grinding wheel spindle motor | 3.75/5.5 KW |
| X-axis feed motor (servo) | 2.2 KW |
| Z-axis feed motor (servo) | 2.2 KW |
| Head frame spindle motor | 0.75 KW |
| Cooling pump motor | 0.75 KW |
| Lubricating oil motor | 0.25*2 KW |
| Tail stock oil pump motor | 0.75 KW |
Physical Specifications
| Net machine weight | 3300 kg |
| Gross machine weight | 3500 kg |
| Package size (length × width × height) | 2800×2000×2000 mm |
Optional Features
- Automatic end-surface measuring system
- Automatic inner diameter measuring system
- Hydraulic tail stock
- Highly integrated auto loading and unloading system
- Automatic wheel dressing and offset compensation
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