Skip to main content

Introducing the IRD SAW III portable dynamic scale system

International Road Dynamics’ (IRD) durable IRD SAW III portable wheel load weigher is now available for dynamic weighing; its user-friendly software enables users to efficiently pre-select overloaded trucks. Two IRD SAW scales are paired and connected to a PC via Bluetooth. When a vehicle drives over the scales at slow speed, the weighing result, wheel/axle weights and gross vehicle weight, is displayed on the screen. For weight enforcement with the highest accuracy the system can be switched to static oper
July 21, 2017 Read time: 2 mins
69 International Road Dynamics’ (IRD) durable IRD SAW III portable wheel load weigher is now available for dynamic weighing; its user-friendly software enables users to efficiently pre-select overloaded trucks.


Two IRD SAW scales are paired and connected to a PC via Bluetooth. When a vehicle drives over the scales at slow speed, the weighing result, wheel/axle weights and gross vehicle weight, is displayed on the screen. For weight enforcement with the highest accuracy the system can be switched to static operation mode. Computer-0based processing provides reporting, ticket printing and ticket archiving.

The system enables high vehicle throughput, especially when using two sets of IRD SAW scales, one set in dynamic mode for pre-selection and one in static mode for weight enforcement.

The low profile unit is designed to meet OIML R134 and it lightweight, rugged and corrosion resistant and suitable for twin tyre weighing.

For more information on companies in this article

Related Content

  • Preparations building for French national truck toll
    September 12, 2012
    The Autostrade led Ecomouv consortium is developing the next big system of truck tolling likely to be introduced in Europe – France’s ‘Eco-tax’. Jon Masters reports. Since October last year, a consortium of companies has been working on developing the technological and administrative systems necessary for a national system of truck tolling in France. Eco-tax, France’s truck toll, is not necessarily going to be implemented. The Ecomouv consortium has been set up as a long term concessionaire, but so far only
  • Road space utilisation improves travel times, reduces costs
    February 1, 2012
    For major road works schemes, necessary lane closures are timed to minimise congestion, most frequently at night and on weekends when traffic is at its lightest. As a result, rigid timetables are used in planning, programming and implementing work. In the UK, to calculate the expected traffic demand through roads works, historic profiles from the loop-based MIDAS (Motorway Incident Detection Automatic Signalling) system were used. These provided a valuable indicator of anticipated traffic behaviour but were
  • Selecting the right camera for safety or security
    January 30, 2012
    Machine vision systems offer great variety of function and performance. Teledyne DALSA product manager Manuel Romero describes 10 key criteria to aid selection of advanced camera technology for safety or security applications. There are many ways in which machine vision systems can enhance safety and security in transportation, but the ultimate results will only be as good as the image produced. Success relies on correct selection of the camera of such systems, as the features and performance required vary
  • CAMEA WIM is type approved and turnkey for weigh-in-motion
    October 23, 2012
    CAMEA WIM, developed and manufactured by CAMEA image and signal processing, is a turnkey solution for weigh-in-motion applications, from traffic reports to enforcement. According to CAMEA, the high speed system allows vehicles thought to be overloaded to be pre-selected and directed to a precise weigh station without impact on traffic flow. The CAMEA WIM – type approved for weight enforcement in the Czech Republic – also provides rich sets of traffic data in database format for export in standard formats.