Universal Cylindrical Grinder 9-1/2" Swing 20-1/2" Distance Digital


TPIN: O6CIV517U Condition: New
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1. 1-axis position indicator
2. Distance between centers: 20-1/2"
3. Max. swiveling dia.: 9-1/2"
4. Max. external grinding length × dia.: 19-11/16" × 7-7/8"
5. Max. internal grinding depth: 4-15/16"
6. Taper MT4 and 5" Jaw chuck
7. Circulating cooling system
8. Suitable for External grinding and internal grinding
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Product Description
1. Precision-ground guide rail ensure maximum accuracy across the entire workpiece length and accommodate high workpiece weights.
2. The adjustable grinding spindle features superior bearings and provides for maximum precision and surface quality.
3. The heavy-duty spindle head swivels 90° to the left and to the right; the work spindle head swivels 3°
4. The machine can grind the inner hole
5. Spindle of the wheel head uses the dynamic pressure bearing spindle of big-tapered telescope-feed and high-precision, which has the high rotation precision and long time maintenance.
6. Grinding wheel feed mechanism uses gear structure, which is flexible and accurate to operate.
7. The hydraulic drive system uses screw feed which is low noise.
8. The speed spindle head runs on precision bearings, assuring greater spindle stability and providing outstanding accuracy for external and internal diameter grinding and face grinding.

Product Information
Technical Details
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
Additional Information
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

Qty:
$29,672.00