Skip to main content

D-Drill cuts it at 45 degrees with its new machine, D-Kerb

The D-Kerb, a new machine that cuts granite kerbs to 45° without removing them, has just completed several road projects in London. Local authorities and highways maintenance crew no longer have the cost or inconvenience of replacing them completely, said Julie White, managing director of the company D-Drill and also a co-inventor of the D-Kerb machine. During a highways project in Offord Road, North London, technicians from D-Drill carried out the 45° cut of kerbs around the 45m circumference of a central
October 16, 2015 Read time: 2 mins
The D-Kerb, a new machine that cuts granite kerbs to 45° without removing them, has just completed several road projects in London.

Local authorities and highways maintenance crew no longer have the cost or inconvenience of replacing them completely, said Julie White, managing director of the company 8254 D-Drill and also a co-inventor of the D-Kerb machine.

During a highways project in Offord Road, North London, technicians from D-Drill carried out the 45° cut of kerbs around the 45m circumference of a central reservation. The company, working on behalf of main contractor Volka CVV, then used a newly imported vapour blasting machine to give the kerbs an authentic, textured edge to ensure the aesthetics were maintained with the rest of the street. The firm also provided a gradual transitional cut from 45° to 90° at each end of the project. The reason for the work was to make it a more cycle-friendly environment for hundreds of cyclists who bike past the reservation on a daily basis. Julie White said: “I am so pleased that the D-Kerb machine is already proving so popular and is providing a practical, cost-effective solution. “I invented the machine to meet a specific need around cycle lanes. I explored if there was anything else like it on the market and when I discovered that there wasn’t, I came up with the design.

“It’s the only machine of its type in the world and with cycling and cycle lanes becoming increasingly popular, it could be extremely busy over the next few years – especially in London and other major cities in the UK.”

She added: “We’ve brought in the vapour blasting machine from the USA to ensure we give the kerbs the right textured finish and they do look great – it’s also better from a health & safety point of view because there is less hand/arm vibration than with other methods.”

For more information on companies in this article

Related Content

  • Key projects free up Auckland's congested motorway network
    June 14, 2012
    A number of key projects in Auckland, New Zealand will free-up the city’s congested motorway network - Mary Searle reports.Auckland is a sprawling city, home to 1.4 million people, one third of New Zealand’s total population. Until recently, greater Auckland comprised Auckland city, North Shore city over the harbour bridge to the north, Waitakere city to the west and Manukau city to the south. An amalgamation of these various cities’ councils, plus the regional council and three district councils into one,
  • Asphalt paving is seeing innovative new technology
    April 4, 2013
    With new machines coming to market, the asphalt paving sector is seeing an array of sophisticated technology now available
  • Italy road tunnel project excavated
    July 9, 2018
    Italy’s A3 Highway is being upgraded, which will improve transport between Salerno and Calabria. Upgrading Italy’s A3 highway is of prime importance for developing the south of the country and is a project that has been prioritised for construction. The A3 Salerno-Reggio-Calabria highway is a non-toll road managed by ANAS, Italy’s state-owned company that constructs and maintains highways. The route runs a total of 443km, with the road having originally been built between 1966 and 1974. However, the origina
  • Volvo excavators are DNA of India’s SVA
    March 28, 2014
    Indian extraction company SVA Blue Metals is producing millions of tonnes of aggregates/year, using a fleet of Volvo excavators SVA Blue Metals was founded three decades ago by the father of present owner R Ramakrishnan, who handed the business over to his son 15 years ago. The company runs a facility in Karanampettai village close to the bustling industrial city of Coimbatore, around 471km from Chennai, the capital of Tamil Nadu state, and has a license to extract from a portion of the site – with a view