PALMARY MACHINERY CO., LTD.
Products
Precision CNC internal grinder
NC Series
IG-150-NC
- 1. The entire machine is ergonomically designed for user-friendly operation. The machine bed is manufactured from high quality cast iron, specially heat treated and precision machined to ensure deformation-free performance, year after year.
- 2. All slideways are lubricated by the static pressure automatic lubrication system, thereby providing extremely smooth movement and maximum wear resistance.
- 3. All the grinding motions-from rough grinding, dressing, finish grinding to spark out-are fully automatically operated. This provides high accuracy, convenient operation and greatly upgrades productivity. Also, it is excellent for mass production as well as small quantity, flexible workplace grinding.
- 4. The workhead spindle runs on a high precision roller bearing featuring high accuracy, high rigidity and silent running. The workhead can be swiveled at clockwise 7° ~anticlockwise 8°, allowing for grinding tapered workpleces.
- 5. Precision ball screw combined with servomotor drive provide feed speed change.
- 6. The servomotor features compact construction, superior torque output, fast speed response, high accuracy and stability.
- 7. The slide reciprocating movement is driven by a hydraulic system, providing variable speed change and superior stability.
- 8. NC controlled automatic dressing with compensation.
- (1). In case a diamond or CBN grinding wheel is applied, a selection of no dressing is available.
- (2). For hard-to-grind parts, a multiple dressing mode can be selected to ensure the desired grinding quality.
- 9. To meet mass production requirements, automatic loading and unloading equipment is available to provide a fully automatic operation.
Specification
| MODEL | IG-150-NC |
| Grinding capacity | 6~150mm |
| Max. workpiece length | 150mm |
| Swivelling over table dia. | 520mm |
| Workhead cover swivelling dia. | 320mm |
| Max. table traverse | 540mm |
| Max. table feeding speed - Z-axis | 7.2m/min(Hydraulic/1Axis) |
| spindle speed | 0~550 RPM |
| X-axis feed speed | 50 mm/min |
| X-asix minimum travel unit | 0.001mm |
| Z-asix minimum travel unit | - |
| Workhead swivel | Clockwise 7° ~ Anticlockwise 8° |
| Height from wheel spindle to floor | 1060 mm |
| Capacity of hydraulic oil tank | 60L |
| Workhead motor | 1 HP, 4P |
| Hydraulic pump | 2 HP, 4P |
| Grinding wheel motor | 2 HP, 4P |
| Cooling system motor | 1/8 HP, 4P |
| Workhead slide feeding motor | 400 W |
| Machine gross weight | 2100 kgs |

