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Republic Lagun Machine Tool ATV-914-HC-ET Ultra Precision Lathe


  • Extreme accuracy, high precision pre-loaded angular contact ball bearing spindle, permanently lubricated.
  • Guaranteed spindle runout of 50 millionths of an inch, in a controlled environment.
  • Digital or Electronic Threading makes threading on a chucker lathe easier than ever. The Touch screen LCD allows to select thread pitch. Choose target thread per inch or mm pitch on screen, set spindle rpm and start threading just like on conventional lathes. Simple no threading attachment. No threading gear box. Less moving parts, quiet operation; maintenance free design. Servo driven design. An internal servo motor drives the leadscrew so the feed rate is synchronized to spindle rpm’s. (see Note #1 bellow)
  • Electronic Variable Speed (EVS) drive providing spindle speeds 50~4,000 RPM, eliminating vibration associated with belt vari-drive systems.
  • Hardened and precision ground alloy tool steel bedways.
  • Hardened and precision ground spindle.
  • 5C lever type ball bearing collet closer for fast-lever collet chucking with a single movement.
  • One-piece headstock and bed construction.
  • Control console with load meter, digital display of spindle RPM, speed selection potentiometer, forward-stop-reverse switch and emergency stop.
  • The control console is integrated with a Digital Read Out or (DRO) with touch screen functions for an all in one versatile machine. With linear Mitutoyo scales for X and Z axis feedback.
  • Pre-loaded ball bearing 8-station indexing turret with locking lever.
  • Full bearing carriage with Turcite-B anti-friction material and precision gears and clutches, completely enclosed in a special oil bath system.
  • Independent electric variable feeds to carriage and cross slide by D.C. Motor. Feed rates can be changed instantly at any time, even while cutting.
  • Easy reading dial for cross feed turret with pointers and easy to read, smooth carriage handwheel.
  • Carriage slide and bed ways are pressure lubricated to insure long life.


Republic Lagun presents the American Turnmaster ATV-914-HC-ET Ultra Precision Manual Lathe. This lathe is a high speed, high precision manual chuck lathe with electronic threading and an easy to read digital read out (DRO). This user friendly chuck lathe is furnished with an 8-station indexing tool turret to quickly change tools during complicated job setups. The ATV-914-HC-ET ultra precision lathe also has 8-position carriage stops that can be setup to simplify multiple repetitive tool feeds. This chucker has no threading attachment, no threading gearbox, less moving parts, with quiet operations and a maintenance free design all for your convenience.

*Note: Interested in other Ultra Precision Lathes? Please take a look at our ATV-900-SO or ATV-910-FL models. Or browse all manual lathes offered by Republic Lagun here.

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Swing over bed ways9” (229 mm)9” (229 mm)9” (229 mm)
Swing over carriage15” (380 mm)
Swing over cross slide3.75” (95 mm)
Length of bed36”(915 mm) 10”(254 mm)36”(915 mm)
Spindle speeds, numberInfinitely variableInfinitely variableInfinitely variable
Spindle speed range0 – 4,000 RPM0 – 4,000 RPM0 – 4,000 RPM
Spindle nose, ID/OD, 5C
5C Round collets1.06”(27 mm)1.06”(27 mm)1.06”(27 mm)
5C Hex collets.87”(22 mm).87”(22 mm).86”(22 mm)
5C Square collets.75” (19 mm).74”(19 mm
with expanding collets3”(76 mm)3”(76 mm)3”(76 mm)
with step chucks1.06(27mm)6”(152.4 mm)1.06 to 6”(27 to 152 mm)
with jaw chucks6”(150 mm)5”(127 mm)6”(150 mm)
Compound slide travel4.25” – 5.5”(108 -140 mm)
Tailstock spindle diameter1.35”(35 mm)
Spindle taperNo. 2 MT
Spindle travel3.75”(95 mm)
Main drive, EVS3 HP1 HP EVS3 HP EVS
Voltage 3/60/2203/60/2203/60/220

* All Product Specs are Subject to Change at Any Time

One year, from date of installation.