The CNC machine model PKTS-4 is a special rail wheel-turning lathe equipped with two supports and designed for turning tires of wheel sets of wagons and locomotives with a diameter range of 840-1250 mm.
 PKTS 4 EN
 
MAIN TECHNICAL SPECIFICATIONS 

Parameter name

Value

Gauge for basic machine, mm

1520 (1524)

Diameter of wheel-sets on tread, mm

700 …1250

Range of profile widths, mm

143

The distance of the wheelset between the tires of the wheels, mm

1437…1443

Maximum lifting capacity of jacks, t

25

Maximum load capacity of the drive rollers, t

25

Machine dimensions:

- Length, mm

- width, mm

- heigh, mm

6900

6400

2900

Weight of the machine, kg

32000

 

Modes of turning

Parameter name

Value

Nominal cutting depth, mm

2,5

Max.cutting depth, mm

6

Feed, mm/min

0…35

Frequency of rotation of wheel set, min-1 (stepless)

0…25

Frequency of rotation of the wheel drive rollers, rpm

0…156

The total power of the electric machine, kW

70

Maximum current consumption, A

250

 

Parameters of wheel pairs after turning

Parameter name

Value

Profile processing accuracy, mm

0,2

The inconstancy of the diameter in the cross section of the bandage on a circle of skiing (after turning), mm

< 0,2

The difference of the diameters of the right and left tires, measured in a circle riding one wheelset, mm

< 0,5

Surface roughness, µm

Rа < 20