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38 $394,759.06AVAILABILITY: OUT OF STOCK
Model: | M1420 | |
CAPACITY | ||
Height of Center | 5" | 125mm |
Distance Between Centers | 20-1/2" | 520mm |
Max. Swiveling Diameter | 9-1/2" | 240mm |
Max. External Grinding Length | 19-11/16" | 500mm |
Range of External Grinding Dia. | 13/64" to 7-7/8" | 5 to 200mm |
Max. Internal Grinding Depth (over φ45mm) | 4-15/16" | 125mm |
Range of Internal Grinding Dia. | 1/2" to 3-1/8" | 13 to 80mm |
Max. Load Between Centers | 110 lbs | 50kg |
TABLE | ||
Swivel Angle | +9°, -9° | |
Handwheel Feed per Rotation | 0.393"/rev. | |
WORKHEAD & TAILSTOCK | ||
Workhead Center Taper | MT#4 | |
Workhead Swivel Angle | +90º, -90º | |
Workhead Spindle Speed RPM | 63 / 125 / 250 / 500 RPM | |
Workhead Spindle Rotation | Forward & Reverse | |
Tailstock Work Center Taper | MT#4 | |
Internal Grinding Device Spindle Speed | 12250 / 14848 / 19600 RPM | |
Tailstock Quill Travel | 1" | 25mm |
Max. Load of Spindle | 33 lbs. | 15kg |
WHEELHEAD | ||
Grinding Wheel Size (O.D. x Width x I.D.) |
15-3/4" × 1-9/16" × 8" | 400 × 40 × 203mm |
Grinding Wheel Maximum Peripheral Velocity | 114 ft/sec | 35 m/sec |
Wheelhead Swivel Angle | +3°, -3° | |
Wheelhead Rack Fast Feeding | 1-3/8" | 35mm |
Max. Wheelhead Travel | 2-3/4" | 70mm |
Handwheel Feed per Graduation | Rough:
0.00025" Fine: 0.0001" |
|
Handwheel Feed per Revolution | Rough: 0.05" | |
POWER | ||
Power | Three-phase 220V 60hz 25A | |
Wheel Spindle Motor | 5.4 hp | 4 kw |
Workhead Motor | 1 hp | 0.75 kw |
Hydraulic Pump Motor | 1.5 hp | 1.1 kw |
Coolant Pump Motor | 0.16 hp | 0.125 kw |
Internal Grinding Spindle Motor | 0.7 hp | 0.55 kw |
MACHINE | ||
Packaging Size | 78-3/4"" × 74-3/4" × 74-3/4" | 2000 × 1900 × 1900mm |
Net Weight | 5622 lbs | 2550kg |
Gross Weight | 6174 lbs | 2800kg |
Standard Accessories: |
1. Balancing mandrel |
2. Wheel balancing stand |
3. Three jaw chuck |
4. Internal grinding attachment |
5. Wheel flange |
6. Coolant tank |
7. Stand grinding wheel dresser |
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