Comprehensive Guide to Hurco Lathe M Codes

Complete list of Hurco lathe M Codes. CNC Machine M-Codes are used to control machine functions like spindle rotation, coolant on off etc.

Hurco CNC Lathe

Hurco Lathe M Codes

• M00 – Program Stop
• M01 – Optional Stop
• M02 – End of Program (no rewind)
• M03 – Spindle Clockwise
• M04 – Spindle Counterclockwise
• M05 – Spindle Off
• M07 – Secondary Coolant On
• M08 – Primary Coolant On
• M09 – Coolant Off
• M10 – Set Chucking Pressure to High
• M11 – Set Chucking Pressure to Low
• M12 – Turret Index Reverse
• M13 – Turret Index Forward
• M14 – Chuck Open
• M15 – Chuck Close
• M16 – Chuck Air Blow On
• M17 – Chuck Air Blow Off
• M18 – Main Chuck Coolant On
• M19 – Spindle Orient
• M20 – Chuck Open for Bar Feeder Start
• M21 – Bar Feeder Finished Close Chuck
• M22 – Start Bar Feeder (Bar Load)
• M23 – Start Bar Feeder for Z Guided Feed
• M24 – Part Conveyor On
• M25 – Part Conveyor Off
• M28 – Tailstock Quill Advance
• M29 – Tailstock Quill Retract
• M30 – End of Program (rewind)
• M31 – Increment Cycle Counter
• M32 – Increment Setup Cycle Counter
• M38 – Steady Rest Clamp
• M39 – Steady Rest Unclamp
• M41 – Spindle Gear 1 / Low Gear Range
• M42 – Spindle Gear 2 / High Gear Range
• M48 – Use Feedrate Override
• M49 – Ignore Feedrate Override
• M50 – Conveyor On
• M51 – Conveyor Off
• M52 – Auxiliary Output 1 On
• M53 – Auxiliary Output 2 On
• M54 – Auxiliary Output 3 On
• M55 – Auxiliary Output 4 On
• M57 – Use Part Catcher with Bar End Eject
• M58 – Part Catcher Advance
• M59 – Part Catcher Retract
• M60 – Select External Chucking
• M61 – Select Internal Chucking
• M62 – Auxiliary Output 1 Off
• M63 – Auxiliary Output 2 Off
• M64 – Auxiliary Output 3 Off
• M65 – Auxiliary Output 4 Off
• M71 – Tool Setter Retract
• M72 – Tool Setter Advance
• M74 – Activate Rigid Tapping
• M85 – Auto Door Open
• M86 – Auto Door Close
• M91 – Single Block Inactive
• M94 – Set Program Maximum Rapid Rate
• M114 – Chuck Open – Sub-spindle
• M115 – Chuck Close – Sub-spindle
• M118 – Sub Chuck Coolant On
• M128 – Z-axis Move to and Hitch to Tailstock
• M129 – Z-axis Unhitch from Tailstock
• M130 – Turning Mode
• M131 – Milling Mode
• M132 – Enable “C” Axis Clamp
• M133 – Enable “C” Axis Hold Assist
• M134 – Release Both “C” Axis Clamps
• M160 – Select External Chucking – Sub-spindle
• M161 – Select Internal Chucking – Sub-spindle
• M186 – Activate Torque Monitoring for W
• M187 – De-activate Torque Monitoring for W
• M200 – Block Skip Synchronization
• M203 – Sync Spindles Forward Mode
• M204 – Sync Spindles Reverse Mode
• M205 – Clear Spindle Sync
• M231 – Bypass Chuck Open Interlock – Main Spindle
• M232 – Enable “C3” Axis Clamp
• M234 – Release “C3” Axis Clamp
• M241 – Allow Sub-spindle Chuck to Open while Spindle is Running for Part Transfer