HEIDENHAIN TNC 426 (280 476) Pilot - Manual (Page 40)

41
Cycles
for
Machining
Holes
and
Threads
REAMING (201)
CYCL DEF: Select Cycle 201 REAMING
Set-up clearance: Q200
Depth – Distance between workpiece surface and bottom
of hole: Q201
Feed rate for plunging: Q206
Dwell time at depth: Q211
Retraction feed rate: Q208
Surface coordinate: Q203
2nd set-up clearance: Q204
The TNC automatically pre-positions the tool in the tool axis.
11 CYCL DEF 201 REAMING
Q200 = 2 ;SET-UP CLEARANCE
Q201 = -15 ;DEPTH
Q206 = 100 ;FEED RATE FOR PLNGNG
Q211 = 0.5 ;DWELL TIME AT DEPTH
Q208 = 250 ;RETRACTION FEED RATE
Q203 = +0 ;SURFACE COORDINATE
Q204 = 100 ;2ND SET-UP CLEARANCE
12 L Z+100 R0 FMAX M6
13 L X+30 Y+20 FMAX M3
14 CYCL CALL
15 L X+80 Y+50 FMAX M99
16 L Z+100 FMAX M2