Каталог Iscar вращающийся инструмент 2017 - страница 675

USER GUIDE Deep Hole Machine Accessories Drill Sealed Sealing Support Driver Adjustment Bushing Housing Disk Bushing Adapter Bushing Guide Bushings Based on modified DIN 179 specify the “d” diameter of As the gundrill is not a self-centering tool and its the drill. Carbide bushing is delivered radial rigidity is low (due to diameter to length ratio), only on request. a guide bushing is an essential component for a proper gundrill operation. The function of the guide d = Drill diameter +0.02 bushing is to direct the gundrill into the material during penetration. The diameter of the guide bushing should be within 20 microns larger than the diameter of the drill. Dedicated gundrill machines d are equipped with a guide bushing system. Sealing Disk D Supplied with a single sealing disk or a protection sheet. Indicate the dimensions needed for your requirements. GUNDRILLS B Sealing Disk Sealing Disk with Protection Tool Ø “d” Ext. Ø “D” Thick. “ B” Tool Ø “d1” Ext. Ø “D” Thick. “ B” 2 to 6 20 3 2,9 - 5,249 20 7 3,1 to 15,559 32 4 5,25 - 14,449 32 11 15,6 to 25,999 40 4 14,45 - 25,999 40 12 26 to 40 90 4 26 - 41 90 12 Support Bushing Support Bushing with “V” Form Indicate the “d” diameter of the drill Indicate the “d” diameter of the drill d1 D1 d1 D1 L1 L L1 L D 120º D Support Bushing Tool Ø Ext. Ø Length Length Support Bushing with “V” Form Ext. Ø “D” “d1” “D1” “L” “L1” Tool Ø Ext. Ø Length Length “ Ext. Ø “D” 1,9 - 16,399 20 26 20 12 “d1” “D1” “ L” L1” 1,9 - 25,999 30 38 26 16 1,9 - 16,399 20 26 20 12 1,9 - 34 45 50 26 16 1,9 - 23,799 30 38 26 16 671