Germany - CNC lathe

Description

A CNC-controlled single underfloor wheelset lathe is to be procured for DB Regio AG at the Haltingen location (new procurement/ new construction). This publication relates to the manufacture, delivery, assembly, commissioning, training, trial operation and final acceptance of the machine including all necessary peripherals for the Haltingen plant.The machine is mainly to measure and machine wheelsets of DB Regio AG in standard gauge 1,435 mm (mainly Regio locomotive series and ET/ VT series).The single underfloor wheelset lathe must be suitable for the following tasks/functions:► Automatic measurement of the wheelsets in at least the usual wheelset dimensions a1, a2, d, ∆d, e, h, qR, G and H► Measurement/machining of the wheelsets in the installed state or as a single wheelset with bearings/bearing housingso Wheelsets can be mounted internally or externally and in part mechanically coupled with each other.Automatic reprofiling of wheel rims/wheel treads on monobloc and tire wheel discs with profiles according to DIN EN 13715 or Ril 984.0400 in various diameters and widths as well as:o Machining of wheel and shaft brake discs (tarpaulins)o Machining of outer wheel rim face and recutting of the identification groove► Verification of the condition of the wheel sets in conformity with the regulations after machining with regard to the parameters d1,2, ∆d1,2, e1,2, h1,2, qR1,2, H1,2, G1,2, a1 and a2 with a measuring system in accordance with DIN 27201-9 ► Logging of all measured and calculated data in an electronic database (machine-internal or DB-hosted) plus the automated transfer option to the internal ERP system (SAP ISI)► possibility of remote maintenance access via "secure remote maintenance"► output of defined machine information via OPC-UA interface► operator login/logout via DB corporate ID card and assignment of corresponding authorizationsThe underfloor wheelset lathe is equipped with an automatic chip disposal system with chip crusher, a fume and dust extraction system, a hydraulic system and other peripherals necessary for its operation, to be designed in accordance with CE conformity to the latest state of the art.The primary diameter range to be machined is between 580 mm and 1,250 mm. The wheelset shaft length including the bearings/bearing housings is a maximum of 2,600 mm, the acting axle load on the machine is a maximum of 250 kN (plus any hold-down forces to be applied).
Manufacture, delivery, installation, commissioning, training, trial operation and final acceptance of a single underfloor wheelset lathe (URD) for DB Regio AG at the Haltingen plant.

Opportunity closing date

16 October 2023

Value of contract

to be confirmed