Horizontal lathes
Swing over bed 500mm Model SN50B engine lathe


  1. Gear-headed with high spindle speeds (maximum as 2000 RPM) for precision turning; 

  2. Very rigid machine bed in the double-wall structure with heavy ribbing; 

  3. Guide ways ultrasonic frequency quenched and precision ground to ensure a long accurate service life;

  4. Removable gap for large swing;

  5. Gears in headstock and feed gearbox hardened and precision ground for low noise in running;

  6. Spindle mounted on high-precision tapered roller bearings and high-precision angular contact ball bearings for high-speed and accurate revolutions;

  7. Maximum accuracy and quiet operation even at high speed; 

  8. High machining performance with 5.5 KW main drive; 

  9. Spindle bore diameter 52mm for machining of long bars; 

  10. Feed gearbox well sealed to eliminate leakage;

  11. Kinds of metric threads, inch threads, diametrical pitch threads and module threads;

  12. Tailstock locked by thread and cam lock;

  13. Electric system is reliable and safe;

  14. CE-conformity electromagnetic brake at users option;

  15. Digital readout 2-Axis or 3-Axis can be mounted as an option;

  16. Machine color at buyer option.

Standard accessories:

l  3-Jaw self-centering chuck c/w one set of reversible top jaws;
l  4-Jaw chuck with reversible top jaws;
l  Face plate;
l  Chasing dial indicator;
l  Lead screw guard.
l  Steady rest;

l  Follow rest;
l  Dead centers;
l  Splash guard;
l  Halogen work lamp;
l  Stand & oil tray;
l  Toolbox & tools;
l  Coolant system;
l  Foot clutch.                                          

Optional accessories:

l  Taper turning attachment;

l  Lead screw guard;

l  Quick change tool post;

l  Digital readout (2-Axis or 3-Axis);

l  Driving plate;

l  Live center;

l  Chuck guard;

l  Drill chuck and drill arbor.





  Swing  over red

500 mm

  Swing  over cross slide

270 mm

  Swing in  gap

700 mm

  Length of  gap

230 mm

  Distance  between centers

1000, 1500,  2000 mm

  Center  height over bed

250 mm

340 mm

  Max.  workpiece weight supported between centers

300 KG

  Max.  workpiece weight supported with chuck only

80 KG


  Spindle  nose

STN ISO 702/II - C6

  Spindle  bore


  Taper of  spindle bore

No.6 Morse

  Spindle  peed

24 Steps,  22.4-2000 RPM


   Max.travel of compound rest

140 mm

   Max.travel of cross slide

300 mm

  Max.  section of tool


   Longitudinal feeds range

38 Kinds,  0.05-6.4 mm/Rev.

  Cross  feeds range

38 Kinds,  0.025-3.3 mm/Rev.

  Rapid  traverse, Longitudinal

3000 mm/Minute

  Rapid  traverse, Cross

1500 mm/Minute

  Metric  threads range

29 Kinds, 0.5-40  mm

  Inch  threads range

38 Kinds, 1-80  T.P.I.

   Diametrical pitches range

31 Kinds, 2-72  D.P.

  Module  pitches range

26 Kinds,  0.25-20 mm


  Quill  bore diameter

70 mm

  Travel of  tailstock sleeve

180 mm

  Morse  taper of tailstock sleeve

No.5 Morse

  Cross  resetting

±12 mm


  Power of  main motor

5.5 KW

  Power of  coolant pump

0.1 KW


  Overall  dimension (L x W x H)
         D.B.C. 1000 mm
         D.B.C. 1500 mm
         D.B.C. 2000 mm

264 x 110 x 151  cm
315 x 110 x 151 cm
363 x 110 x 151 cm

  Net  weight
         D.B.C. 1000 mm
         D.B.C. 1500 mm
         D.B.C. 2000 mm

1735 KG
1835 KG
1940 KG












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