G184 Reverse Tapping Canned Cycle For Left Hand Threads (Group 09)

Classic Control - Lathe Operator's Manual

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F - Feed Rate in inches (mm) per minute
R - Position of the R plane
S - RPM, called prior to G184 is necessary
*W - Z-axis incremental distance
*X - X-axis motion command
*Z - Position of bottom of hole (optional)

* indicates optional

Programming Notes: When tapping, the feedrate is the lead of the thread. See example of G84, when programmed in G99 Feed per Revolution.

It is not necessary to start the spindle CCW before this canned cycle; the control does this automatically.

G184 Reverse Tapping Canned Cycle: [1] Rapid, [2] Feed, [3] Start or end of stroke, [4] Left-hand tap, [5] Starting plane, [R] R plane, [Z] Position of the bottom of the hole.

Be aware: Many service and repair procedures should be done only by authorized personnel. The service technicians at your Haas Factory Outlet (HFO) have the training, experience, and are certified to do these tasks safely and correctly. You should not do machine repair or service procedures unless you are qualified and knowledgeable about the processes.

Danger: Some service procedures can be dangerous or life-threatening. DO NOT attempt a procedure that you do not completely understand. Contact your Haas Factory Outlet (HFO) and schedule a service technician visit if you have any doubts about doing a procedure.