The figure above illustrates internal toothing (module 2.5 Z=20) executed using the REV BROACHING TOOL. Processing is easy to execute and programme as well. For internal toothing without relief, our Company can provide specific programmes for any CNC machine currently available on the market.

PROGRAMMING EXAMPLES:

Highlighted in  red  only the values that require editing

 O1000(RECALL MACRO O1000)
 
 #1=0 (0=INT PROCESSING 1=EXT PROCESSING)
 #2=0707 (TOOL NUMBER - WARNING: DO NOT ENTER T BEFORE 0707)
 #3=15.0 (Z AXIS WORK START DISTANCE)
 #4=0.2 (X AXIS WORK START DISTANCE)
 #5=25 (HOLE OR SHAFT DIAMETER)
 #6=8 (INSERT WIDTH)
 #7=3.3 (PROCESSING DEPTH ON X AXIS RADIUS)
 #8=30 (PROCESSING LENGTH ON Z AXIS)
 #9=6000 (CUTTING SPEED IN MILLIMETRES PER MINUTE)
 #10=0,05 (INCREMENT OF EACH PASS)
 #11=0 (ADMITTED DRAUGHT ERROR ON LONGITUDINAL RADIUS OF 0.25 MAX)
 #12=90 (DEPARTURE ANGLE 90°/45°)
 #13=2 (NUMBER OF FINISHINGS WITHOUT REMOVAL)
 #14=23 (NUMBER OF OPERATIONS)
 #15=0 (C-AXIS ANGLE BEFORE PROCESSING)
 #16=15.6521 (ANGLE BETWEEN OPERATIONS)
 #17=0 (CODE G RETURN 0= FAST- 1=WORK)
 #18=6000 (FEED BACK Z AXIS ACTIVATED ONLY IF #17=1)
 #19=0 (WORKING ANGLE 0=CYLINDRICAL/WITH VALUE=CONICAL)
 #20=0 (HELIX ANGLE +- INTERPOLATED WITH C AXIS)
 #21=0 ( PRIMITIVE DIAMETER OF SPIRAL TEETH)
 #22=35 (CODE M ON C AXIS)
 #23=34 CODE M OFF C AXIS)
 #24=90 CODE M BRAKE RELEASE C AXIS)
 #25=89 CODE M BRAKE LOCK C AXIS)
 #26=8 (REFRIGERANT 8=ON 0=OFF)
 #27=1 (BRAKE 0=NO 1=YES)
 
 M98P8000 (RECALL MACRO)
 
 (M99=BACK TO MAIN PROGRAMME)
 OR (M30=END PROGRAMME)