Republic Lagun Machine Tool American Turnmaster AT-18 40/60/80/120-G-TW


  • Colchester type clutch lathe
  • Geared head; gap bed
  • 16 speeds from 20 to 1,600 RPM
  • Hardened & ground bed
  • 3 1/16” hole, cam lock spindle
  • 10 HP, 220/440 volts, 3 phase Motor

Includes standard equipment as described above. (TW= 3 V Ways)



The American Turnmaster AT-1840/60/80/120-G-TW engine lathe. This model comes equipped with an 18″ swing and center distances ranging from 40″-120″. The AT-1840/60/80/120-G-TW is the ideal tool room lathe as it leaves a quality glass like, mirror finish, as you’d expect of a Lagun lathe.

Want a machine that will last? American Turnmaster Lathes are the turning standard of the industry.

*Note: Interested in other Engine Tool Room Lathes? Please take a look at our AT-2140/60/80/120-G-TW or AT-LS-28/32/36 models. Or browse all manual lathes offered by Republic Lagun here.

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Lathes Model:AT-1340-G-TWAT-1550-G-TWAT-1840/60/80/120-G-TWAT-2140/60/80/120-G-TWAT- 22/26/30
Swing Over Bed13.39″15.23″18″21″22″ / 26″ / 30″
Swing Over Cross Slide8.27″9.37″11″14″13.38″ / 17.21″ / 21.57″
Distance Between Centers39.37″50″40″/60″/80″/119″40″/60″/80″/119″60″ – 200″
Length of Bed15.75″19″
Spindle Speed RPM Range50-2570 RPM25-2,000 RPM20-1600 RPM20-1600 RPM13-1,200 RPM
Hole Through Spindle1.25″2.2″3.15″3.09″4.094″
Spindle NoseD1-4D1-6D1-8D1-8D1-11
Motor HP5 HP7.5 HP10 HP12.5 HP15HP (20HP Opt)
Disk Clutch HeadstockYesYesYesYesNo
3 V WaysYesYesYesYesYes
Quill Diameter1.97″
Quill Travel4.41″
Inch Thread Range (TPI)2-72 TPI2-72 TPI2-72 TPI2-72 TPI2-72 TPI
Metric Thread Range0.2 – 140.2 – 140.2 – 140.2 – 140.2 – 14
Tailstock Spindle TaperMT 3MT 4MT 5MT 5MT 5
Digital Threading Control?NoNoNoNoNo
CNC or ManualManualManualManualManualManual
Voltage 3/60/220 V

* All Product Specs are Subject to Change at Any Time

One year or 2,000 hours from date of installation, (single shifting) whichever occurs first. For parts and service contact our support team at:

[email protected]

or call



*Applies to domestic sales only.