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© Siemens AG, 2002. All rights reserved
7-148 SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
Turning cycles
The following cycles are generated from EasyStep and displayed in
G code:
Cycle name Definition
E_ABR_CR
Circular arc: start angle (α), end angle (β), radius
E_AER_CR
Circular arc: start angle (α), aperture angle (E), radius
E_DBR_CR
Circular arc: start angle (D), end angle (β), radius
E_DER_CR Circular arc: start angle (D), aperture angle (E), radius
E_DRILL Drilling (deep hole drilling)
E_DR_CIR Drilling hole circle (face end, peripheral surface)
E_GROOV Grooving cycle
E_ROUGH Stock removal cycle: groove
E_ROU_GP Stock removal cycle: contour (geometry processor)
E_T(n) Tool change with n = 0, ..., 99
E_TAP Tapping
E_TA_CIR Tapping hole circle (face end, peripheral surface)
E_TR_CON Thread cutting: taper
E_TR_LON Thread cutting: longitudinal
E_TR_PLA Thread cutting: face
E_UCUT_D Thread undercut: to DIN76
E_UCUT_E Thread undercut: form E DIN509
E_UCUT_F Thread undercut: form F DIN509
E_UCUT_T Thread undercut: freely defined
E_XA_CON Conical: X, angle
E_ZA_CON Conical: Z, angle
n
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