Dr D Wehrhahn

Non-Contact Measuring Systems for the Railway Industry

Dr D Wehrhahn Provides Contactless Height Limit Control for Road-Rail Excavators

To prevent damage on the catenary system (15 kV) on construction work through construction machinery it is necessary to observe the predescribed safety...

Dr D Wehrhahn Provides Contactless Height Limit Control for Road-Rail Excavators

Dr D Wehrhahn to attend AusRAIL Plus 2015 in Melbourne, Australia

Dr D Wehrhahn will be attending AusRAIL Plus 2015 in Melbourne, Australia, at the Melbourne Convention and Exhibition...

Dr D Wehrhahn to attend AusRAIL Plus 2015 in Melbourne, Australia

Dr D Wehrhahn's 2D OPTImess Laser Sensor

The constantly growing demand of quality assurance for a 100% inspection without touching the object being measured leads to an increased use of laser sensors in the field of...

Dr D Wehrhahn's 2D OPTImess Laser Sensor

Wehrhahn to Exhibit at Innotrans 2010

Wehrhahn will be attending this years' InnoTrans exhibition in Berlin where we will be showcasing our sevices and products. You will be able to find us at stand number 108 in hall 23 from 21...

Wehrhahn to Exhibit at Innotrans 2010

First OPTImess In-Track Measuring Instrument for Wheel Profiles of Railway Vehicles in Operation

A new in-track measuring instrument for railway vehicles with the OPTImess laser system has been put into operation by German traffic company Stadtwerke München. Up to a speed of...

First OPTImess In-Track Measuring Instrument for Wheel Profiles of Railway Vehicles in Operation

Ultrasonic Contact Wire-Measuring System OVHWizard

The OVHWizard is a mobile, non-tactile contacts wire measuring system for determining the contact wire height and side position as well as an assessment of the tendency of the contact wire to...

Ultrasonic Contact Wire-Measuring System OVHWizard