System information

SECTION FOUR - PREPARATORY FUNCTIONS (G CODES)
Canned Cycles
Drilling
Operation Retraction
G code -Z at Hole Bottom +Z
Application
High-speed
Rapid
Intermittent
peck
-
G73
traverse
feed
drilling cycle
Left hand
Dwell →
G74 Feed
Feed
Tapping cycle
spindle CW
G75 Feed
- Rapid Counter bore
Rapid
G76 Feed
Dwell →orient
→ moves in
Fine
X Y
spindle →
Boring cycle
move in X Y
G77 Custom Drill Cycle
Dwell → stop
Manual
G78 Feed
Rapid
spindle →
Boring cycle
handwheel →
G80 - - - Cancel
Drilling
Rapid
cycle,
G81 Feed -
traverse
spot drilling
cycle
Drilling cycle,
Rapid
G82 Feed Dwell
counter boring
traverse
cycle
Peck drilling
Intermittent
- Rapid
G83
cycle
feed
Dwell →
G84 Feed
Feed Tapping cycle
spindle CCW
G85 Feed - Feed Boring cycle
G86 Feed Spindle stop Rapid Fast Boring cycle
Feed Back
G87 Feed Move in XY
Rapid Boring cycle
G88 Feed Dwell Feed Hard tap
G89 Feed Feed Dwell Boring cycle
Generally, a canned cycle consists of a sequence of six operations as shown below.
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