Wheel Borer

The DANOBAT MV boring machine is for high precision train wheels hub borings, in production or railway maintenance workshops. The solution consists of a boring unit with vertical displacement and a fixed non-rotary table where the railway wheel is mounted.

BENEFITS

  • Fully automatic machining process.
  • Fully automatic and simultaneous wheels loading/unloading process.
  • Chip-free environment.
  • Optimal cutting performance with Danobat’s Adaptive Control:
    • Automatic adaptation of feed rate depending on cutting condition (depth of cut, hardness)
    • Reduces cycle time, increases the process reliability and safety
    • Extends the inserts life
  • Ease of use: user-friendly intuitive HMI and software.

 

TECHNICAL DATA

CAPACITIES

 

MV

Min. - Max. wheel diameter

mm

in

610-1250

24´´ - 49´´

Min. - Max. boring diameter

mm

in

152-260

6´´ - 10 1/4

Max. depth of cut Ø

mm

in

8

0.315´´

Vertical travel

mm

in

750

29.5

Head power

kW

hp

22

29.50

Boring accuracy

 

IT 6-IT-7

Roundness

mm

in

<0.02

<0.00078

Cylindricity

mm

in

<0.02

<0.00078

Roughness

Ra

1.2<3.2

48<128

EQUIPMENT

  • Fixed table and rotating boring tool configuration.
  • Rigid column assembly with the rotary boring tool mounted on vertically guided headstock unit.
  • Automatic and simultaneous wheel loading/unloading.
  • Highly accurate and customizable boring tool.
  • Machining operations:
    • Front/back chamfer or radius.
    • Wheel hub diameter (roughing and finishing operations).
    • Oil grooves.
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