GOSAN TURNPOWER 1440 Precision Lathe
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ConditionNew
New
FEATURES:
˙12 steps spindle speed 50-2000r.p.m. shifts in geometric progression.
˙38mm 1-1/2inch hole through spindle.
˙Heavy duty geared head; hardened and ground gears.
˙Hardened and ground bed-way.
˙Open type chip tray can be pulled out easily to remove chip.
˙3HP(2.2kw) three phase main motor.
˙Foot break giving rapid breaking.
˙Emergency stop switch equipped on the front of headstock.
˙Jog button switch for easy gear engagement and inching spindle.
˙Extra safety switch shuts down machine entirely for changing belt or gear.
NOMINAL SIZE
Swing over Bed.................................................356mm 14in
Swing over Cross Slide.........................................220mm 8-5/8in
Height of Center...............................................178mm 7in
Distance Between Centers.......................................1000mm 40inch
BED
Width of Bedways...............................................190mm 7-1/2in
Total Length of Bed............................................1680mm 66in
Gap Type.......................Swing over Gap..................515mm 20in
Length of Gap...................230mm 9in
Width in front of face plate....135mm 5-1/4inch
SPINDLE
Spindle nose mounting..........................................D1-4 CAMLOCK
Spindle bore...................................................40 mm 1-9/16in
Taper of spindle bore..........................................M.T.#5
Number of spindle speeds.......................................12 steps or 3 steps for Variable speed change V type
Range of spindle speeds........................................45 - 1800 RPM or 30 - 2000 RPM for Variable speed change V type
TOOL SLIDE
Total travel of cross slide....................................165mm 6-1/2in
Total travel of top slide......................................95mm 3-3/4in
Max. size cutting tool.........................................22mm 7/8in
TAIL STOCK
Total travel of tailstock barrel...............................110mm 4-3/4in
Taper in tailstock barrel......................................M.T.#3
Diameter of barrel.............................................40mm 1-9/16in
THREADS
Lead screw diameter & pitch....................................Dia. 25mm Pitch: 6mm / Dia. 1inch 4T.P.I.
Inch threads...................................................4 – 56 T.P.I. (32Nos)
Metric pitches.................................................0.4 – 7.0 mm (32Nos)
Diametral pitches..............................................7-1/2~112 D.P. (32Nos) for metric system / 8~112 D.P. (32Nos) for inch system
Module pitches.................................................0.4-7.0 MOD. (32Nos) for metric system / 0.2-3.5 MOD (27Nos) for inch system
FEEDS
Feed rod diameter..............................................19mm 3/4in
Longitudinal feeds.............................................0.044-1.960 mm/rev. 0.0016-0.0368 in/rev. (40Nos)
Cross feeds....................................................0.022-0.980 mm/rev. 0.0008-0.0122 in/rev. (40Nos)
MOTOR
Main spindle motor.............................................3HP 2.2KW
Coolant pump motor.............................................1/8HP 0.175Kw
Machine net weight.............................................750 kgs
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