VRL Praha a.s.

Technology Capabilities

We offer production cooperation using our machinery and technologies – turning, heat treatment, grinding of functional surfaces or finishing work.

For your specific request for cooperation, please contact the sales department, who will determine the feasibility of your request.

Mechanical presses

  • Eccentric presses up to 50 tons for blanking (cutting) and bending of metal sheets up to 4 mm thickness

Lathes

  • Finishing lathes with circular diameter up to 40 mm
  • Automatic multi spindle lathes for production from bars with leadthrough up to diameter 72 mm
  • Turret lathe HYUNDAY SKT 21LMS with CNC control and through-turning diameter up to 65 mm and counter-spindle
  • Turret lathes GOODWAY GLS 2000 with CNC control and through-turning diameter up to 51 mm

Tools and Machines for finishing

  • Superfinishing machines for finishing of raceways of outer rings in diameters 5-85 mm and max. width of ring up to 32 mm
  • Superfinishing machines for finishing of raceways of inner rings in diameters 5-20 mm and max. width of ring up to 15 mm
  • Honing machines for finishing of spherical surface of inner rings of joint bearings in diameters 8-80 mm and max. width of ring up to 40 mm
  • Face lapping machines max. ring diameter 65 mm

Tools and machines for surface treatment

  • Tumbling rotary machine with open drum, 100 litres volume
  • Tumbling rotary machine with open drum, 300 litres volume
  • Ultrasound cleaning device

Special tools

  • Automatic machine for the evaluation of noise level of bearings
  • Device for material demagnetization
  • Laser for labeling products

Air presses

  • Air presses up to 5 tons for assembly work

Grinding machines

  • Horizontal centreless grinding machines designed to machine outer rotating surfaces with grinding diameter up to 125 mm (through-feed grinding)
  • Horizontal grinding machines designed to machine bores with grinding diameter up to 80 mm (oscillating grinding)
  • Horizontal two disc grinding machines designed for grinding of diameters up to 240 mm and widths up to 200 mm
  • Grinding machines designed to machine outer ring raceways of rolling bearings with grinding diameter 4-18mm, width max. 12 mmm and grinding diameter 10-80 mm, width max. 35 mm (recess grinding)
  • Grinding machines designed to machine inner ring raceways of rolling bearings with grinding diameter 3-40mm and width max. 31 mm (recess grinding)
  • Grinding machines with CNC control – recess and oscillating grinding of outer and inner profile rotating surfaces max. diameter 130 mm
  • Horizontal grinding machines designed to machine plain surfaces of 200x600 mm dimensions

Heat treatment equipment

  • SAFED continuous electric quenching and tempering furnace with protective gas atmosphere

Other tools and machines

  • Drilling machines for drilling and reaming of bores up to 20 mm
  • Milling machines for horizontal milling of grooves with 0,5-10 mm width
  • Bolt cutters for cutting of inner metric threads in the extent of M3 – M20