The SPL 1250X6000 parallel lathe belongs to the category of heavy lathes, and it is intended for machining heavy workpieces (up to 8 tons) of ferrous and non ferrous alloys, with small, medium and large cutting speeds,  the workpiece can be caught in the universal, in the plate or between the heads, and supported with a fixed bezel and a tracking bezel.

         This lathe can perform the following operations:

  • outer and inner longitudinal turning of cylindrical and tapered surfaces (max. 15°);
  • transverse turning of plane surfaces;
  • threading of external and internal surfaces with metric threads, Modul, and in inch;
  • drilling;
  • Cutting off etc.

        The SPL lathe is a rigid construction that allows metals processing in intensive conditions with high precision.

        Technical specifications:

a) general:

  • maximum diameter of the semi-manufactured product processed above the bed: 1,300 mm;
  • maximum diameter of the semi-manufactured product processed above the slide: 920 mm;
  • maximum diameter of revolution in the release of the bed: 1,400 mm;
  • maximum diameter of the bar that passes through the bore of the main spindle: 650 mm;
  • height of heads: 650 mm;
  • maximum distance between the heads: 6,000 mm.

b) the headstock ( the gear box):

  • diameter of the main spindle bore: 85 mm;
  • reduction cone of the main spindle bore: Morse 6;

c) feeds and threads box:

  • number of longitudinal and transverse feed: 72;
  • metric threads range:  : 0.875 ÷ 120 mm ;
  • inch threads range: ¼ "÷ 28" ;
  • module threads range: 0.5 ÷ 30 mm 

d) slide and cutter frame:

  • maximum travel of the trolley: 5,700 mm;
  • maximum travel of the transverse slide: 800 mm;
  • maximum travel of the knife holder: 300 mm;
  • distance (vertically) between the centres line and the location of the knife: 51 mm;

e) tapered turning device:

  • maximum length that can be V-type turned: 500 mm;
  • maximum turning angle: 15° ;

f) tailstock:

  • diameter of the spindle sleeve: 140 mm;
  • maximum travel of the spindle sleeve: 290 mm;
  • head centring cone from the spindle sleeve bore: Morse 6;
  • maximum weight between heads: 12,000 kg;
  • maximum weight of the workpiece caught in the plate ( the center of gravity at 250 mm from the plate): 2,000 kg;

g) bezels:

  • minimum/maximum diameters of  processing in the fixed bezel: 270/600 mm;
  • minimum/maximum diameters of  processing in the tracking bezel: 100/310 mm .

h) dimensions (LxWxH): 9,100 x 1,950 x 2,050  mm;

i) weight of the machine: 20,000 kg.