Underfloor wheel lathe

The DANOBAT underfloor wheel lathe is a specific machine tool for the corrective maintenance of railway rolling surfaces and train brake discs. It can perform without the need of dismounting the train axle and it is provided with the lastest technologies.

BENEFITS

  • Fully automatic machining processes
  • Complete solutions: Underfloor wheel lathe + Wheelset Optimisation SoftwareWheel profile measuring equipment
  • Single or tandem machine
  • Adaptable gauge width
  • Optimized wheelset life
  • Economic turning profile
  • Continuous measurement of profile
  • User friendly, intuitive software
  • Ergonomic design with central stations and auxiliary panels
  • Ease of use: customized and user friendly control

TECHNICAL DATA

  DLR DHD DHD+
WHEELSET CHARACTERISTICS        
Track gauge mm 1000/1676 1000/1676 1000/1676
in 39.5/66 39.5/66 39.5/66
Wheel Ø mm 350/1250 350/1400 350/1400
in 14/49.5 14/55 14/55
Profile width mm 75/150 75/150 75/150
in 2.95/6 2.95/6 2.95/6
Brake disc machining --
Max. axle load kg 18000 30000 40000
lb 39683 66139 88185
MACHINE CHARACTERISTICS        
Main drive power kW 4x9 2x30 2x30
hp 5x12 3x40 3x40
Chip section mm2 6 10 10
in2 0.009 0.015 0.015
INSTALLATION DATA        
Machine weight kg 18000 23000 25000
lb 39683 50706 55116
ACCURACY        
Wheel Ø difference (wheelset) mm ≤ 0.1 ≤ 0.1 ≤ 0.1
in ≤ 0.004 ≤ 0.004 ≤ 0.004
Wheel Ø difference (bogie) mm ≤ 0.3 ≤ 0.3 ≤ 0.3
in ≤ 0.012 ≤ 0.012 ≤ 0.012
Radial run-out mm ≤ 0.1 ≤ 0.1 ≤ 0.1
in ≤ 0.004 ≤ 0.004 ≤ 0.004
Lateral run-out mm ≤ 0.2 ≤ 0.2 ≤ 0.2
in ≤ 0.008 ≤ 0.008 ≤ 0.008
Wheel profile geometry mm ≤ 0.2 ≤ 0.2 ≤ 0.2
in ≤ 0.008 ≤ 0.008 ≤ 0.008
MACHINE ARQUITECTURE        
Single --
Tandem --

EQUIPMENT

  • Underfloor wheel lathe: corrective maintenance of railway wheels
  • Wheelset geometry measuring system: Wheel profile measuring equipment
  • Tandem underfloor wheel lathe: Corrective maintenance of two wheelsets of the same bogie at the same time
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