Transcription of METRIC THREADING ON LOGAN LATHES
1 Page- 26 METRIC THREADING ON LOGAN LATHESMust include 100 T. and 127 T. Transposing Gears (Accurate)ormay use 37 T. and 47 T. Transposing Gears (2/100 of 1% Inaccuracy)CautionWhen cutting METRIC threads, the Half-Nut cannotbe the spindle direction after retracting the tool at the end of the cutFor 9 , 10 , 11 and 2900 Series 12 LOGAN LathesFor 2500 Series 12 and 14 LoganLathes100 TLP-1056LP-1071127 TLP-1057LP-107237 TLP-1665N/A47 TLP-1666N/ALathes with Quick Change Gear Box:MM Pitch=(40/Gearbox Setting) X (Stud Gear/Gear Box Gear)Plain Change LATHES (without Gear Box).
2 (Typical DiagramsMM Pitch= X (Stud Gear/Lead Screw Gear)on Next Page)QC LATHES (60T Gearbox Gear)Plain Change LathesMM PitchStud GearGear BoxSettingStud Gear(Driver)DrivenDriverDrivenScrew (or 47)100 (or 37)72100* (or 47)100 (or 37) (or 47)100 (or 37) (or 47)100 (or 37) (or 47)100 (or 37)(none) (or 47)100 (or 37)(none)100* (or 47)100 (or 37)(none) (or 47)100 (or 37)(none) (or 47)100 (or 37)(none) (or 47)100 (or 37)(none)100* (or 47)100 (or 37)(none) (or 47)100 (or 37)(none) (or 47)100 (or 37)(none)100* (or 47)100 (or 37)(none) (or 47)100 (or 37)(none)100* (or 47)100 (or 37)(none) (or 47)100 (or 37)(none) (or 47)100 (or 37)(none)100* (or 47)100 (or 37)(none)80* (or 47)100 (or 37)(none)80* (or 47)100 (or 37) (or 47)100 (or 37)7240* (or 47)100 (or 37) (or 47)100 (or 37)7240* (or 47)100 (or 37)7240* (or 47)100 (or 37)7220* (or 47)100 (or 37)7220* (or 47)100 (or 37)7220* (or 47)100 (or 37)7220* (or 47)100 (or 37)7220* (or 47)100 (or 37)7220 Note: * indicates ISO Standard METRIC 27 METRIC THREADING ON LOGAN LATHES
