662 Каталог ISCAR 2017 Вращающийся режущий инструмент и инструментальная оснастка Стр.658

Каталог ISCAR 2017 Ротационный инструмент Стр. 658 0662 ENG Lab2u

GUNDRILLS ISCAROUNL USER GUIDE Concentricity Straightness Stationary workpiece - rotating tool Rotating workpiece - stationary tool L = 20xD 1- The support bushing should be according to tube diameter (D3) (see page 658) Bushing Based on modified DIN 179 specify the “d” diameter of the drill head. Carbide bushing is delivered only on request. d = Drill diameter +0.02 T3" 1 Guide Bushing A guide bushing is an essential component for a proper gundrill operation. The function of the guide bushing is to direct the SUMOGUN 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 are equipped with a guide bushing system. Support Bushing D3 indicate the tube diameter Support Bushing D3 Ext. 0 “D” Ext. 0 “D1” Length “L” Length “L1” 9.6 - 16,399 20 26 20 12 9.6 - 25,999 30 38 26 16 9.6 - 25,999 45 50 26 16 Sealing Disk Indicate the dimensions needed for your requirements Sealing Disk D3 Ext. 0 “D” Thick. “ B” 9.6 to 15,559 32 4 15,6 to 25,999 40 4 658 ISCAR