TOS Trens SN50C

SN50C is universal center lathe for professional users designed for piece and small-lot production suitable for maintenance and repair divisions as well. It is customers´ classic with main motor output of 5,5 kW.

Most important features:

  • Positive price/value ratio
  • Easy maintenance
  • Long lifetime
  • Low operating costs
  • Easy and ergonomic control
  • High turning precision
  • Various versions with wide range of optional accessories
SKU: 6.TOS.C.SN50 Categories: ,


Machines of outstanding performance designed for piece and small-lot production suitable also for maintenance and repair divisions. TRENS lathes are precise and reliable machines in wide range of versions and optional accessories.


  • Easy maintenance
  • Long lifetime
  • Low operating costs
  • Simple and ergonomic control
  • High turning precision
  • Possibility to cut all types of threads with wide range of pitches
  • Wide range of optional accessories – digital read-outs, quick-change tool posts, steady and follow rests, rolling contact bearings for steadies, micrometric stops, taper turning attachments, faceplates and chucks

Universal centre lathes belong to the most requested products of production portfolio of company TRENS SK, a.s.. Since half of the twentieth century they were known under the brand TOS (currently TRENS) and are still fulfilling the highest customers´ requirements. Thanks to persistent quality and sustaining development TRENS SK reaches leading places among world producers of universal center lathes. The result is more than 100 000 sold lathes throughout the globe and satisfied customers that repeatedly choose brand TRENS.

Standard Equipment

• CE Mark
• Spindle DIN -6
• Rear splash guard & Saddle guard
• Spindle bore 52 mm
• Right hand apron handwheel6
• Chuck guard 250 mm
• Fourway Toolpost
• Folding handles X & Y
• Dead center MK 5
• Coolant equipment
• 3 pcs sear pin
• Rapid traverse on longitudinal and cross
• Lighting
• set of change gears for cutting threads

Front end of the spindle DIN B6
Spindle bore 52 mm
Range of spindle revolutions 22-2000 rpm
Electric Motor
Supply voltage 3 x 400V
Frequency 50 Hz ± 2%
Main electric motor input 5.5. kW
Lathe input 6.6 kVA
Cross-slide lift 300 mm
Tool slide lift 140 mm
Longitudinal feed 0.05-6.4 mm/r4ev-1
Cross feed 0.025-3.2 mm/rev.-1
Longitudinal rapid feed 3000 mm/min.
Cross rapid feed 1500 mm/min.
Diameter of tailstock sleeve 70 mm
Inside taper of tailstock sleeve MT5
Lift of tailstock sleeve 180 mm
Other Dimensions
– SN50C x 1000 mm 1735 kg
– SN50C x 1500 mm 1835 kg
– SN50C x 2000 mm 1940 kg
Dimensions, L x W x H
– SN50C x 1000 mm 2640 x 1100 x 1505 mm
– SN50C x 1500 mm 3145 x 1100 x 1505 mm
– SN50C x 2000 mm 3630 x 1100 x 1505 mm