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

  • Metso looks to develop its international profile following its recent demerger
    March 12, 2014
    Metso CEO and president Matti Kähkönen explained how the company is evolving - Mike Woof reports Finnish crushing and screening specialist Metso is looking to expand its worldwide operations following the recent demerger of the group. CEO and president Matti Kähkönen said that Metso has been a multi-industry business for the last 14 years. The firm’s biggest divisions have been the joint construction and mining division and the pulp and paper business, with its automation sector being the smallest of the
  • Drilling efficiency
    February 20, 2012
    The latest developments in drilling rigs can help boost efficiency in quarry producion applications - Mike Woof reports
  • Drilling efficiency
    April 13, 2012
    The latest developments in drilling rigs can help boost efficiency in quarry producion applications - Mike Woof reports. Efficient drilling and blasting operations can have a huge impact on production costs in quarrying. Accuracy of hole direction and depth, as well as optimum blast design and explosives use, are critical for efficient blasting work. Ineffective blasting can result in high quantities of fines of low commercial value as well as over-sized material requiring secondary breaking. This impacts o
  • Breaking with Indeco hammers
    April 16, 2018
    Contractor New Hampshire Rock Reduction is using hydraulic hammers from Indeco for rock breaking and excavation duties. The firm says that it selected these units so as to optimise productivity and has used the breakers in quarrying as well as site development applications. Located in the northeast corner of the US, New Hampshire is one of the country’s smallest states. Noted for a rocky terrain, New Hampshire’s geology includes a heavy presence of metamorphic, especially igneous, rock formations, which yi