Hardware Products
Precision measurement systems for track geometry, rail corrugation, clearance profiling, wheel inspection, and more
KRAB Family
Track geometry measurement trolleys — from 22 kg ultra-light to 110 kg towing-capable
KRAB S-LIGHT
Lightweight and compact full track geometry trolley. Wide range of accessories. Both vignole and grooved rails. 32 kg, 15 km/h, 8-hour battery.
KRAB Heavy (84-09SA)
Heavy-duty trolley for track geometry and rail profile measurement, towed behind a railway vehicle at up to 25 km/h.
KRAB U-LIGHT
Ultra-lightweight 22 kg track geometry trolley for maximum portability
GEKON Family
Rail corrugation measurement trolleys
GEKON Modular
Contactless rail corrugation and rail wear measurement on vignole and grooved rails — 0.15 μm resolution, no track closure needed.
GEKON Big Foot
Towed rail corrugation and rail profile measurement trolley — contactless laser sensors with 0.15 μm resolution, grooved and vignole rails, 40 kg, 8-hour battery.
Other Trolleys
VIPER and TURTLE for tram tracks, T-TROLLEY for basic geometry, T-METIX for laser distance measurement
VIPER
Measuring trolley for tram track geometry and rail profile measurement on grooved rails.
TURTLE
Towed measuring trolley for track geometry, clearance and rail wear profiles on tramway and railway networks — vignole and grooved rail, synchronized track images.
T-METIX
Lightweight 23 kg laser track geometry trolley — gauge, cant and twist plus track position reference, for gauges from 600 to 1676 mm
T-TROLLEY
Simple 23 kg track geometry trolley — gauge, cant, twist and distance with KrabDroid 3.0 and KRAB 11, built for any gauge from 600 to 1676 mm; third rail measurement add-on for metro networks
Specialized Products
Wheel inspection, vehicle-mounted undercarriages and concrete rail measurement
SPIDER
SPIDER electronic wheel diameter measuring device for railway and tram vehicles — 1.3 kg, 0.003 mm precision, optional wireless Bluetooth readout
MMD
Measuring undercarriages built to order for a customer's rail vehicle — track geometry under load at ~40 km/h, proven on Czech measuring cars and a towed measuring wagon in Finland
RWT
Measuring trolleys built to order for rubber-tyred metro and guided transit systems — guideway, plinth and switch geometry, proven on several networks
Add-ons
Extensions for KRAB trolleys: clearance scanning, overhead line equipment and platforms
LPS - Laser Profile Scanner
Track clearance scanner with two rotating lasers — tunnels, platforms, overhead line equipment (OLE), vegetation, plus track geometry
Need Help Choosing the Right System?
Our team can help you select the right measurement solution for your railway network