REPUBLIC 21-40 - SMITH MACHINERY COMPANY, INC buys and sells Murata Wiedemann, turret presses and punches, press brakes, CNC lasers, shears, lathes and more!
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REPUBLIC 21-40

Electromagnetic Chuck Diameter 39.3 in. (1,000 mm. )
Maximum Diameter of Ground Surface 39.3 in. (1,000 mm. )
Maximum Height of Ground Work-Piece (For New Segments) 17.7 in. (450 mm. )
Maximum Table Slide Shift 20.8 in. (530 mm. )
Table Slide Shift Rate of Movement 0.16 in/min. (4 mm/min. )
Table Rotational Speed (Step Change) 0, 9, 12, 17, 30 RPM (0, 9, 12, 17, 30 RPM)
In-feed Minimal Step 0.00004 in/min. (0.001 mm/min. )
Continuous Automatic In-Feed (Semi-Automatic Work) 0.003 - 0.039 in/min. (0.1 - 1 mm/rev. )
Step Automatic In-Feed Range for One Table Revolution Semi-Automatic Cycle 0.0005 - 0.0031 in/min. (0.0015 - 0.08 mm/rev. )
Automatic Cycle 0.000012 - 0.0018 in/min. (0.0003 - 0.03 mm/rev. )
Continuous Automatic In-Feed (Automatic Cycle) 0.0007 - 0.39 in/min. (0.02 - 1 mm/rev. )
Maximum Grinding Allowance at Automatic In-Feed Unlimited
Spark-Out Tme (Automatic Cycle) 0 ~ 40 sec.
External Diameter 20.86 in. (530 mm. )
Internal Diameter 16.73 in. (425 mm. )
Abrasive Segment Size 3.97/3.34 x 1.37 x 5.9 in. (100/85 x 35 x 150 mm. )
Number of Segments 10
Maximum Weight of Ground Work-Piece 1,763 lbs. (800 kg. )
Electric Motor - Wheel Drive Motor 40 HP (30 kW)
Total Power Installed 56 kVA ()
Coolant System Flow Rate 53 gal/min. (200 l/min. )
Machine Weight 15,432 lbs. (7,000 kg. )
Overall Dimensions (L x W x H) 136 x 93 x 104 in. (3,450 x 2,360 x 2,360 mm.)

 

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