GOSAN MACHINERY CO., LTD

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MODEL

VARIABLE-SPEED LATHE

Model:1330SV, 1340SV, 1430SV, 1440SV

FEATURES:

˙8(or 16) spindle speeds.

˙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 brake giving rapid braking.

˙Emergency stop button equipped on the front of headstock.

˙Jog button for easy gear engagement and inching spindle.

˙Extra safety switch shuts down machine entirely for changing belt or gear for threading cutting.

BRIEF SPECIFICATION
MODEL	1330/1330SV 1330SL	1340/1340SV 1340SL	1430/1430SV 1430SL	1440/1440SV 1440SL
NOMINAL SIZE
Swing over Bed	330mm 13in		356mm 14in
Swing over Cross Slide	195mm 7-5/8in		220mm 8-5/8in
Height of Center	165mm 6-1/2in		178mm 7in
Distance Between Centers	750mm 30in	1000mm 40in	750mm 30in	1000mm 40in
BED
Width of Bedways	206mm 8-1/2in
Total Length of Bed	1430mm 56in	1680mm 66in	1430mm 56in	1680 66in
Swing over Gap		490mm 19in		515mm 20in
Length of gap		240mm 9-7/16in		240mm 9-7/16in
Width in front of face plate		146mm 5-3/4in		146mm 5-3/4in
SPINDLE
Spindle nose mounting	D1-4 CAMLOCK
Spindle bore	38mm 1-1/2in
Taper of spindle bore	M.T.#5
Number of spindle speeds	8 steps or 16 steps (for 2 speed motor) 2 steps for Variable speed change SV type
Range of spindle speeds	90-1800 RPM or 45-1800 RPM 30-2200 RPM for Variable speed change SV type
TOOL SLIDE
Total travel of cross slide	157mm 6-3/16in		167mm 6-5/8in
Total travel of top slide	95mm 3-3/4in		101mm 4in
Max. size cutting tool	16mm 5/8in		22mm 7/8in
TAIL STOCK
Total travel of barrel	110mm 4-3/4in
Taper in barrel	M.T.#3
Diameter of barrel	Dia. 45mm 1-3/4in
THREADS
Lead screw diameter & pitch	Dia. 22mm Pitch 4mm Dia. 7/8in 8T.P.I.(4T.P.I.)
Inch threads	4-56TPI(28Nos) for metric system 4-112mm(40Nos) for inch system 4-72TPI(39Nos) for SL type
Metric pitches	0.5-7.0mm(37Nos) for metric system 0.45-7.5mm(22Nos) for Inch system 0.2-7.0mm(34Nos) for SL type
Diametral pitches	8-44 D.P.(21 Nos)for SL type
Module pitches	0.3-3.5 MOD.(18Nos)for SL type
FEEDS
Feed rod diameter	Dia. 19mm 3/4in
Longitudinal feeds	(42) 0.034-0.41mm/rev. for metric system (40)0.0012-0.0294 in/rev. for Inch system (24)0.037-0.5mm/rev. for SL type
Cross feeds	(42) 0.017-0.20mm/rev. for metric system (40)0.0003-0.0100 in/rev. for Inch system (24)0.018-0.25mm/rev. for SL type
MOTOR
Main spindle motor	3HP 2.2KW
Coolant pump motor	1/8HP 0.175KW
Machine net weight	650kgs	700kgs	700kgs	750kgs

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