Republic Lagun Machine Tool Co.

Power 5.5 Series Lathes

The Power Series big bore heavy duty manual lathes are dependable and built for virtually every industry application. These quality lathes range from 61” to 80” swings with distance between centers of up to 480” and spindle bores to 32″.

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Spindle Break Electromagnetic
Gear Box Universal Inch/Metric
Geared Headstock 18 Speed
6-Way Rapid traverse & power feed

Specifications

Imperial Metric
Table
Swing over bed61.41" - 80.70"1,560 mm - 2,050mm
Swing over carriage43.30" - 62.99"1,100 mm - 1,600 mm
Swing over gap83.46 - 103.14"2,120 - 2,620 mm
Gap length23.62"600 mm
Center distance60 - 480"1,500-12,000 mm
Bed width/ lower way36.22" / 42.91"920 / 1090 mm
Headstock
Spindle bore7" - 32"178 - 813 mm
Spindle nose, standardA2-15A2-15
Spindle speeds, number18 steps18 steps
Spindle speed range6 - 480 RPM6 - 480 RPM
Main drive motor30Hp23 kW
Carriage & apron
Cross slide travel40.15"1,020 mm
Compound slide travel23.62"600 mm
Travel, threads & feeds
Leadscrew pitch: TPI(mm)2 TPI (12 mm)2 TPI (12 mm)
Thread; TPI(kind);range & (No):1/2" - 28(60)1 - 56(60)
Modular thread; MOD(kind); range & (No)0.25 - 14(60)0.25 - 14(60)
Diametric thread; DP(kind); range & (No.):2 - 112(60)2 - 112(60)
Longitudinal feed range0.0018 - 0.1 in/rev0.045 - 2.55 mm/rev
Cross feed range0.0009 - 0.05 in/rev0.023 - 1.28 mm/rev
Rapid feeds, longitudinal78.74" in/min2,000 mm/min
Rapid feeds, cross50" in/min1,270 mm/min
Tailstock
Tailstock quill diameter6.29”160 mm
Quill traverse(two speed)7.87"200 mm
Tailstock center taperMT#6MT#6
Quill speed ratios1:1 & 4:11:1 & 4:1

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