Skip to main content

Hofmann extruder upgraded with promise of greater productivity

Less downtime for maintenance and greater quality of line marking are promised from a number of features incorporated in Hofmann’s newly improved MultiDotLine extruder. The results are significant gains in efficiency and productivity, the company claims.
April 5, 2016 Read time: 2 mins
Torsten Pape of Hofmann Road Marking Systems with the MultiDotLine Extruder
Less downtime for maintenance and greater quality of line marking are promised from a number of features incorporated in 4528 Hofmann’s newly improved MultiDotLine extruder. The results are significant gains in efficiency and productivity, the company claims.

The key upgrades in the new model are an enhanced system of extruder shutters and better heating and thermal insulation of the extruder head.

The new design has just one set of shutters – ideal for plain, cross profile and dot markings, the company says – so fewer working parts and a more compact design. Internal operating forces are reduced and the extruder’s housing does not come into contact with the machine’s shutters, which are now directly operated from pneumatic cylinders.

“Overall, the result is less wear and fewer mechanical components, so less maintenance,” said Hofmann sales and marketing director Torsten Pape.
“This new design is also easier to maintain because the shutters can be easily replaced if damaged. Each is independently detachable from the other, so no longer is therer a need to take apart the whole assembly of shutter set and oil lines.”

Furthermore, Pape adds, more heat is transferred into the shutters (due to their seating on supports heated by thermal oil), so allowing greater quality of line marking.

For more information on companies in this article

Related Content

  • Cooperative infrastructure systems waiting for the go ahead
    February 3, 2012
    Despite much research and technological promise, progress towards cooperative infrastructure system deployment is still slow. Here, Robert Cone and John Miles take a considered look at how and when it might come about. From a systems engineering viewpoint it looks logical and inevitable that vehicles should be communicating between themselves and with the road infrastructure. But seen from a business viewpoint the case is not proven.
  • WiM checks & balances
    January 11, 2022
    From a legal and safety perspective, making sure your figures are right is a vital element of Weigh in Motion: VanJee, Q-Free, Intercomp and Cross Zlín explain how to achieve this…
  • Need for simpler urban tolling solutions
    January 10, 2013
    A common assumption, even amongst informed observers, is that there’s but a handful of urban charging schemes in operation around the world and scant prospect of that changing any time soon. Larger city-sized schemes such as Singapore, London and Stockholm come readily to mind but if we take a wider view and also consider urban access control and Low Emission Zones (LEZs) then the picture changes rather radically. There is a notable concentration of such schemes in Europe but worldwide the number is comfort
  • No in-road equipment for Queensland's free flow toll bridge
    February 1, 2012
    By May this year, the new Gateway Bridge in Brisbane, which is being built alongside an existing bridge, will be open. With it will come an end-to-end free-flow tolling system. Interview with Sue Caelers, Queensland Motorway Ltd. Queensland Motorways Ltd owns and operates 61km of roadway in the area around Brisbane, Australia. This includes the Gateway Bridge and the Gateway Extension, Logan and Port of Brisbane motorways.