Republic Lagun Machine Tool ATV-900-SO Ultra Precision Manual Lathe

OUTSTANDING FEATURES

  • Guaranteed spindle runout of 50 millionths of an inch, in a controlled environment
  • 3 HP Electronic Variable Speed (EVS) with RPM Digital display and quick-change hi-lo lever.
  • Spindle is mounted in high precision pre-loaded angular contact ball bearings eliminating radial and end play.
  • Solid hardened and ground tool steel bed
  • Manual double tool hand lever cross slide with feed stops
  • Ball bearing precision 5C lever type collet closer
  • Solid one-piece cast headstock with outstanding rigidity
  • 6-station high precision bed turret with pre-loaded ball bearing turret head. Hardened and ground index pin mounted between hardened and ground pre-loaded roller bearings.  Six (6) independent adjustable stops for lever indexing to next position.
  • Flood coolant pump and piping
  • Heavy gauge steel pedestal with storage compartment
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DESCRIPTION

The ATV-900-SO Ultra Precision Manual Lathe by American Turnmaster is a high accuracy, second operation lathe. With a guaranteed spindle runout of 50 millionths of an inch in controlled environments, this reliable lathe is perfect for jobs requiring meticulous results. This, along with its compact size, makes the ATV-900-SO ideal for labs, classrooms and other small spaces or workshops.

*Note:  Interested in similar Ultra Precision Lathes? Please take a look at our ATV-618-TR model or ATV-910-FL lathes. Or browse all manual lathes offered by Lagun Engineering here.

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SPECIFICATIONS

FeaturesAT-618-TRAT-618-ETATV-900-SOATV-910-FLAT-914-HCATV-916-TM
Swing over bed ways11”(280 mm)11”(280 mm)9” (229 mm)9” (229 mm)13” (330 mm)9” (229 mm)
Swing over carriage9”(230 mm)9”(230 mm) 15” (380 mm)
Swing over cross slide6”(152 mm)6”(152 mm) 3.75” (95 mm)
Distance between centers18”(457 mm18”(457 mm)
Length of bed36”(915 mm)36”(915 mm) 36”(915 mm) 10”(254 mm)14”(355 mm)36”(915 mm)
Headstock
Spindle nose diameter 2.18”(55.6 mm)2.18”(55.6 mm)2.18”(55.5 mm)
Spindle speeds, numberInfinitely variableInfinitely variableInfinitely variableInfinitely variableInfinitely variable
Spindle speed range0 – 4,000 RPM50 – 4,000 RPM0 – 4,000 RPM0 – 4,000 RPM0 – 4,000 RPM0 – 4,000 RPM
Spindle nose, ID/OD, 5C10° / 4°10° / 4°10° / 4°10° / 4°10° / 2.18” / 10 RH (55.5 mm)10° / 4°
Spindle nose, outside taper
Capacity
5C Round collets1.06”(27 mm)1.06”(27 mm)1.06”(27 mm)1.06”(27 mm)1.06”(27 mm)1.06”(27 mm)
5C Hex collets.86”(22 mm).86”(22 mm).87”(22 mm).87”(22 mm).87”(22 mm).86”(22 mm)
5C Square collets.74”(19 mm.74”(19 mm.75” (19 mm).75” (19 mm).74”(19 mm
with expanding collets3”(76 mm)3”(76 mm)3”(76 mm)3”(76 mm)3”(76 mm)3”(76 mm)
with step chucks1.06 to 6”(27 to 152 mm)1.06 to 6”(27 to 152 mm)1.06(27mm)6”(152.4 mm)1.06 to 6”(27 to 152 mm)1.06 to 6”(27 to 152 mm)
with jaw chucks6”(150 mm)6”(150 mm)6”(150 mm)5”(127 mm)6”(150 mm)
Travels, Feeds and Threads
Cross slide travel6”(152 mm)6”(152 mm)4.5”(114 mm)
Compound slide travel3” (76 mm)3” (76 mm)4.25” – 5.5”(108 -140 mm)
Quick – action compound slide travel0.1”(2.54 mm)0.1”(2.54 mm)
Carriage variable feed range.31” to 7”(8 to 178 mm).31” to 7”(8 to 178 mm).25” – 10”(6 – 250 mm)
Cross slide variable feed range.18” to 4”(5 to 102 mm).18” to 4”(5 to 102 mm)1.03” – 6.25”(9 – 160 mm)
Leadscrew, pitch x diameter8 TPI x 1” (8 TPI x 25.4 mm)8 TPI x 1” (8 TPI x 25.4 mm)
Inch thread range (36)11 – 108 TPI3.17 to 500 TPI (0.55 – 6.55 mm
Metric thread range (36).01” – .11”(0.275 – 2.7 mm)
Tailstock
Tailstock spindle diameter1.35”(35 mm)1.35”(35 mm)1.35”(35 mm)
Spindle taperNo. 2 MTNo. 2 MTNo. 2 MT
Spindle travel3.75”(95 mm)3.75”(95 mm)3.75”(95 mm)
Electrics
Main drive, EVS, 3/60/220 volt3 HP(2.237 Kw)3 HP(2.237 Kw)3 HP(2.237 Kw)5 HP EVS (3.7 Kw)
Coolant pump motor0.25 HP(0.19 Kw)0.125 HP, 220V, 3 Ph.12 HP (0.1 Kw).125 HP (0.9 Kw)
D.C. feed motor 110 volt75 watts70 watts
Weight
Net weight, approximate2310 lb (1050 kg)2420 / 2640 lb (1100/1200 kg)992 /1366 lb (450 /620 kg)660 lb(300 kg)2200 lb(1000 kg)1000 lb (455 kg)
Machine Dimensions73 x 30 x 67”(1850 x 750 x 1700 mm)74 x 34 x 74” (2000 x 850 x 1900 mm)74 x 34 x 74” (2000 x 850 x 1900 mm)36 x 36 x 55”(900 x 900 x 1400 mm)73 x 30 x 67”(1850 x 750 x 1700 mm)
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* 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

PARTS@LAGUN.COM

or call

800.421.2105

 

*Applies to domestic sales only.