Republic Lagun Machine Tool Co.


The ATV-618-TR is a high speed, accuracy, precision tool-room lathe with infinitely variable speeds and feeds.

Standard Equipment

•Electronic Variable Speed drive system. 3 HP Yasakawa inverter; 50 to 4000rpm
•Complete 3/60/220 volt electrics with 110 volt controls and thermal overload protection
•Flood coolant pump and nozzle
•Standard 5C collet closer (manual)
•Inch/metric dual dials
•Tailstock MT # 2
•Welded steel pedestal/cabinet
•Work light
•Test bar
•Leveling pads
•Set of manuals and service tools

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Spindle Accuracy Up to 25 millionths of an inch
Spindle speeds Infinitely variable
Main Motor Drive 3 HP ( 2.237KkW); Opt. 5HP(3.72KW)
Spindle taper No. 2 MT


Imperial Metric

ATV-618 Specifications

Swing Over Bed11"280 mm
Swing Over Carriage9"229 mm
Swing Over Cross slide6"152 mm
Distance Between Centers18"457 mm
Length of Bed36"915 mm
Spindle Nose Diameter2.189"55.6 mm
Spindle SpeedInfinitely variableInfinitely variable
Spindle Speed Range0 to 4,000 RPM0 to 4,000 RPM
Spindle nose, ID / CO, 5C10°/4°10°/4°
Spindle Nose, Outside Taper
5C Round collets1 - 1/16"27 mm
5C Hex collets7/8"22 mm
5C Square collets3/4"19 mm
With Expanding Collets3"76 mm
With Step Chucks1-1/16" to 6"27 mm to 152 mm
With Jaw Chucks6"150 mm
Travels, Feeds, and Threads
Cross Slide Travel6"152 mm
Compound Slide Travel3"76 mm
Quick Action Compound Slide Travel0.1"2.54 mm
Carriage Variable Feed Range5/16" to 7"8 mm to 178 mm
Cross Slide Variable Reed Range3/16" to 4"5 mm to 102 mm
Leadscrew, Pitch x Diameter8 TPI X 1"8 TPI x 25.4 mm
Thread Range11 – 108 TPI11 – 108 TPI
Tailstock Spindle Diameter1.358"35 mm
Spindle TaperNo. 2 MTNo. 2 MT
Spindle Travel3.75"95 mm
Main drive, EVS, 3/60/220 volt3 Hp; Opt. 5HP2.237KkW; Opt. 3.72KW
Coolant Pump Motor0.25 Hp0.19 kW
Physical Dimensions
Gross Weight2,314 lb1065 kg
Length73"1850 mm
Width30 "750 mm
Height67” 1700 mm


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