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SAN SHING Machinery Ind. Co., Ltd.





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Item Number.:
SF Series
Product Name:
Heavy Duty Precision Lathe
Features:
GEAR BOX
All standard thread pitches can be obtained without changing the gears including.
Metric threads.
Inch threads.
Module pitches.
Diametral pitches.
HEADSTOCK
All gears and splines are made by steel alloys with hardened and precision ground.
Dial rotary system for quick and easy speed changes.
BED
Heavily ribbed wide bed with induction hardened and precision ground ways.
Design of the bed can quickly clean up iron filings.
One piece structure lathe bed enhances the machine life and working performance.
MAIN SPINDLE
Large diameter spindle for heavy cutting. Big bore through spindle 105mm, 153mm(OPT.), 230mm(OPT.)
The main spindle is forging as whole-body and sustained by precision bearings.
Double spindle nose to choose.
APRON AND CARRIAGE
Readily adjustable overload safety device.
Manual and automatic dual lubrication for slide surface.
AUTOMATIC STOPPER
Automatic stopper for longitudinal feeds.
TAILSTOCK
High tensile structure, suitable for heavy workpieces.
Reduction gearing for convenience in drilling (1/4). Quill with metric and inch graduation.
EMERGENCY BRAKE
Emergency brake pedal with electromagnetic brake can be used for cutting the power and stopping the machine immediately and safe fast precise operation.
Center Distance
Distance between center 300mm longer. could cut exact longer workpiece.
Specification:
Item SF-28 SF-32 SF-36
Model SF-2850
SF-2870
SF-2890
SF-28110
SF-28130
SF-28170
SF-28210
SF-28250
SF-28290
SF-28330
SF-3250
SF-3270
SF-3290
SF-32110
SF-32130
SF-32170
SF-32210
SF-32250
SF-32290
SF-32330
SF-3650
SF-3670
SF-3690
SF-36110
SF-36130
SF-36870
SF-36210
SF-36250
SF-36290
SF-36330

CAPACITY

Swing Over Bed 730mm(28") 830mm(32") 930mm(36")
Swing Over Cross Slide 500mm(19.5") 600mm(23.5") 700mm(27.5")
Swing in Gap 1020mm(40") 1120mm(44") 1220mm(48")
Width of Gap 304mm(12'")
Distance Between Centers 1320mm(50") 1820mm(70") 2320mm(90") 2820mm(110") 3320mm(130")
4320mm(170") 5320mm(210") 6320mm(250") 7320mm(290") 8320mm(330")

HEADSTOCK

Spindle Bore 105mm(4"),153mm(6")(OPT.) 230mm(9")(OPT.)
Spindle Nose A2-8,A2-11, D1-11 (OPT.) A2-15 (OPT.)
Range of Spindle Speeds 15-1000RPM, 10-700 RPM 12-600RPM, 8-400RPM
Taper of Center M.T.No. 5, M.T.No.6 (OPT)
Number of Spindle Speeds 12 Changes

FEEDS & THREADS CUTTING

Longitudinal Feeds 0.05-0.7mm/rev
Cross Feeds 0.025-0.35mm/rev
Inch Threads 2-28Thread/in, (D.P. 4-56)
Metric Threads 0.8-14mm/THread, (M.P. 0.5-7)
Leadscrew 45mm (1 3/4") x 2T.P.I., P12mm(OPT)

CARRIAGE

Cross slide Travel 425mm(16.5") 475mm(18.5")
Compound Rest Travel 250mm(10")

TAILSTOCK

Quill Diameter Ø95mm, Ø105mm (OPT)
Quill Travel 260mm (10")
Taper of Quill Center M.T.No.5 M.T. No.6(OPT)

BED

Width of Bed 460mm (18 1/8")
Main Motor 15HP, 20HP (OPT.)
Length of Bed (cm)
50 70 90 110 130 170 210 250 290 330
293 343 393 443 493 593 693 793 893 993
Packing Size (cm)
LxWxH
320 370 420 470 520 620 720 820 920 1020

W160 H180

Weight (Approx)
KG
5000 5400 5800 6200 6600 7400 8200 9000 9800 10600
   
Standard
Back Plate x 1pc
Center Sleeve x 1pc
Center(M.T.5#) x 2pcs
Tool Post Wrench x 1pc
Anchor Bolt x 1set
Tool Box & Tool x 1set
4-Jaw Independent Chuck 18" x 1pc
Steady Rest x 1pc
Option Accessories
3-Jaw Scroll Chuck 12" x 1pc
Face Plate 30" x 1pc
Taper Turning Attachment x 1set
Follow Rest x 1pc
Coolant Pump x 1set
Longitudinal Rapid Traverse Device x 1set
 
 
 
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