PLUNGE CNC CYLINDRICAL GRINDER
The grinding wheel spindle designs by high rigidity, low temperature raise and non-contact hydro-static bearing which makes accuracy less than 0.001 mm.
Spindle Head :
- Spindle head is driven by servo motor which provides variable speed change.
- Both fixed type and non fixed type spindles are available to meet various applications.
- Optional I.D. grinding wheel provides more flexible applications.
The wheel spindle can be quickly set up for plunge grinding.
Machine SpecificationsCAPACITY | GRU-2040 | GRU-2060 |
---|---|---|
Distance between centers | 410 mm | 610 mm |
Max. swing over table | Ø 200 mm | |
Max. load between centers | 80 kg | |
Max. external grinding diameter | Ø 190 mm | |
Roundness | 0.8 μm | |
Machine positioning accuracy | 1 μm | |
WHEEL SPINDLE | ||
Swivel angle | ± 30° | |
Wheel O.D. x width x I.D. | Ø 405 x Max. 80 x Ø 127 mm | |
Wheel spindle travel | 180 mm | |
Min. setting unit | 0.001 mm | |
Max. rapid traverse speed | 8 m/min. | |
Grinding feed rate | 0.001 - 6,000 mm/min. | |
WORK TABLE | ||
Swivel angle | -3˚ ~ +12˚ | |
Max. travel | 420 mm | 620 mm |
Max. rapid traverse speed | 10 m/min. | |
Min. setting unit | 0.001 mm | |
Grinding feed rate | 0.001 - 8,000 mm/min. | |
WORK-PIECE SPINDLE | ||
Spindle motor | Servo Motor | |
Swivel angle | +90˚ ~ -30˚ | |
Center taper | MT#3 | |
TAILSTOCK | ||
Travel | 25 mm | |
Center taper | MT#3 | |
MOTOR | ||
Axes drive motor | X-axis 1 kW | |
Z-axis 1.5 kW | ||
Wheel spindle motor | 5 HP | |
Work-piece spindle servo motor | 0.75 kW | |
Hydraulic pump | 1 HP | |
Coolant pump | 1/4 HP | |
GENERAL | ||
Dimensions | 2,820 x 2,065 x 1,860 mm | 3,020 x 2,065 x 1,860 mm |
Net weight | 3,500 kg | 3,800 kg |
Specifications are subject to change without notice.