track construction

track construction

The points are the key element

The points are the key element in rail transport. Failures in this area lead to costly delays or train cancellations. They must be precise, they must last, and they must be easy to maintain.

In our two switch manufacturing plants of Künstler Bahntechnik GmbH in Hamm and Röblingen, we develop and manufacture highly complex and bespoke switch system solutions. In view of rising demands due to higher speeds, greater axle loads and shorter train intervals, we are continually setting new standards in switch technology.

Our many years of experience and the continuous further development of our products enable us to expand our portfolio with innovative solutions for all requirements in switch and crossing engineering. Together with our partners Heinrich Krug GmbH and Bahnbedarf Möhlau, we cover design, production, consultancy and engineering work.

Our product portfolio

  • Vignoles switches
  • grooved rail switches
  • Crossroads
  • special designs including multi-track switches
  • switch components and switch spare parts
  • Complete systems
  • Transitions
  • Assembly of elastic systems, ready for installation
  • flash butt welds

 

Our products are manufactured in accordance with applicable standards and individual customer requirements to the highest quality standards.

Deutsche Bahn-qualified product range

For our Röblingen site, we are classified as Q1 by Deutsche Bahn AG and hold a manufacturer-related product qualification. Both certificates apply to the following products:

Qualified manufacturing processes: Quenching and tempering, welding in accordance with DB Ril 826.2020 and mechanical machining.

Product
Points
Crossroads
Tongue devices
Individual replacement reeds
Check rails for single replacement
Core components, heat-treated, with fixed point, complete
wheel arch trims
Check rails, wing rails and stock rails (knee rails)
Flash-butt welded rails, in the workshop
factory-made insulated joints
Drawer runners
Bridge expansion joints
chock ejection devices
Pieces of feed
Special designs

Any combination you need

We develop, produce and supply our systems in any desired combination of rail profile, grade, geometry and track gauge. Our products are characterised by high availability, reliability and ease of maintenance. We achieve short construction times through the delivery of pre-assembled parts.

Examples from current projects

ProductExecution
Simple turnout49E1-100-1:6
Simple turnout60R2, grade R260V
track crossoverLPO 51 to LPO 5
Four-way plug-in crossingapprox. 7.5 m, flat groove, grade R260V
Easy junctionsDesigns IV to VII

Services in our switch and crossing works

Our trained skilled workers and certified track welders provide the following services:

  • New manufacture of switches and crossings for Vignole and grooved rails
  • Spare parts manufacturing for switches and crossings: switch blades, check rails, crossings
  • Track frames and track curves
  • rail assembly
  • Switch reconditioning and second-hand switches according to trade association standards A and B
  • Repair welds
  • switch condition assessment and switch measurement

On-site services

  • Points service
  • Commissioning check and operational check, four to six weeks after installation
  • switch condition assessment and switch measurement
  • Determination and verification of switch geometry
  • Supply and installation of points and spare parts

second-hand points

Refurbished switches are a cost-effective alternative, particularly in industrial and private sidings. We refurbish used switches according to trade association standards A and B and document their condition.

welding process

Our approved track welders work for speeds exceeding 160 km/h.

Weichenwerk Röblingen

Reference numberProcedure
24flash butt welding, stationary
114flux-cored arc welding without shielding gas
135Metal active gas welding with solid wire electrode
136Metal active gas welding with flux-cored wire electrode
138metal active gas welding with metal powder cored wire electrode
insulated joint manufacturing type S

Headquarters Hamm

Reference numberProcedure
111manual metal arc welding
114flux-cored arc welding without shielding gas
135Metal active gas welding with solid wire electrode
insulated joint manufacturing, insulated steel fishplate connection type S

Qualifications

Initial certification to ISO 9001: 1998.

View certificates

ProofLocationValid until
DB Supplier Qualification Q1Röblingen05.09.2026
manufacturer-related product qualification by DBRöblingen01.11.2027
Approval DB Superstructure Welding Technology, Switch PlantRöblingen01.12.2026
Approval Track Superstructure Welding FacilityHamm30.04.2027
Quality requirements for fusion welding of metallic materials DIN EN ISO 3834-2:2021Hamm29.07.2028
Quality Management DIN EN ISO 9001:2015Hamm, with locations as per the attachment08.10.2027

Next step

Submit a turnout enquiry

New manufacture, spare part or reconditioning: describe your requirements to us and our design department will be in touch.