Page 240 - Parlec Catalog
P. 240
Large Diameter Boring System
238 Extension Bases
EXTENSION BASES
Extension bases have 3 or 4 positions to maximize
bore range
Coolant supply to Insert Holder pair or Finish Boring
Unit to supply coolant directly to the cutting edge
Used with Extension Base Couplers allows timing of
cutting tip eliminating tool interference in carousel
INTEGRAL PC CONNECTION FOR BORING RANGE
BORING RANGE Extension
Min. Max. Base Mass lbs. kg
Min. Max. Extension Base Mass lbs. kg Inch 8.50 11.05
Inch 5.95 8.50 Metric 216 281 910-1150 6.6 3
Metric 151.2 216 PC6-910-850 6 2.72
Inch 11.05 13.60
910-1360 9.4 4.3
Metric 280 346
Inch 13.60 16.15 910-1615 12.4 5.6
Metric 346 410
Inch 16.15 18.70
910-1870 15.4 7
Metric 410 475
Inch 18.70 21.25 910-2125 18.4 8.4
Metric 475 540
Inch 21.25 23.80
910-2380 21.3 9.7
Metric 539 605
Inch 23.80 26.35
Metric 605 672 910-2635 24.2 11
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