Skip to main content

Patents pending on two of CDE’s many improvements to its Evowash plant

Materials washing specialist CDE is displaying three updated machines at bauma 2013 – the Evowash, the M2500 and the Agg Max 83R. All three machines have benefitted from CDE’s in-house ‘Worldbeater’ programme, which sees teams of staff pitted against each other to come up with new ideas.
April 19, 2013 Read time: 3 mins
CDE’s latest Evowash plant boasts two patented items among its many changes.
Materials washing specialist 3168 CDE Global is displaying three updated machines at bauma 2013 – the Evowash, the M2500 and the Agg Max 83R.

All three machines have benefitted from CDE’s in-house ‘Worldbeater’ programme, which sees teams of staff pitted against each other to come up with new ideas.

Although all the machines boast improvements compared to previous versions, Evowash has benefited from the most changes, including two ideas with patents pending.

“We have been evolving the Evowash ever since we invented it 20 years ago, hence it’s name,” said Iain Walker, technical sales manager for the Middle East. “But this is the first time we have made such a large number of changes at once.”

CDE has made radical changes to the dewatering screen. First, the whole structure is bolted rather than welded, since welds are a potential weak spot when the screen is vibrating.

Second, rather than mounting the motors on a bridge structure which spans either side of the screen to brace the metal sides, the motors are an integral part of the structure. This reduces the weight of the screen by 30% and means that it requires 30% less power.

Finally, the feed box is on rails, which means it can be moved forward to provide more space for maintenance.

Improvements on other areas of the plant include mounting the pump on a turntable so that it can be swivelled round to allow easy access for maintenance. A built-in boom arm means that no additional lifting gear, and only one person, is required to work on the pump. The boom can be dismantled, unbolted and re-erected next to the screen to aid maintenance of the motors.

The M2500, first launched by CDE in 2010, combines a loading hopper, inclined feed conveyor, two-desk washing screen and integrated Evowash. “It was the first of its type,” said Walker.

The latest version incorporates a number of modifications, most of them aimed to make maintenance easier, safer and faster. Some of the improvements made on the newest Evowash have already fed through into the M2500.

The AggMax 83R is a scrubbing machine, which has found most of its customers in the UK, but is now being bought by operators in other European countries and the Middle East. Here again, CDE has made a tranche of improvements, including changes to the design of the logwasher to increase its efficiency and durability.

“Customers are finding that material from quarries which they would previously have considered as waste can now be turned into useful sand and aggregate,” says Walker. “It’s a way of conserving resources.”

The Evowash on the stand is a concept machine which will be tested by one of CDE’s customers based locally to the firm in Northern Ireland. The aim is to start producing them by the end of the year.

Stand: FGN.N1022

RSS

www.cbeglobal.com

View more stories

For more information on companies in this article

Related Content

  • New releases from Lintec continues emphasis on energy-saving and recycling
    April 18, 2013
    Lintec has launched new asphalt and concrete mixing plants at bauma 2013. This rounds up the company’s product range and continues to put special emphasis on the subjects of energy saving and the recycling of asphalt pavement (RAP).
  • Komatsu believes technology of PC7000 as important as its size
    April 13, 2016
    The Komatsu PC7000 mining shovel has been a showstopper at bauma, with thousands of visitors stopping to snap photos in front of the enormous machine. Yet it’s the technology inside the shovel, as well as the ease of operation, that will fuel the lasting memories, said Mas Morishita, managing director and CEO of Komatsu Europe.
  • McCloskey International expands bauma showcase
    April 9, 2013
    McCloskey International says it is continuing its expansion in 2013 by increasing its bauma presence with indoor and outdoor spaces to showcase new features and product enhancements to its line of crushers, screeners, trommels and stackers. Screeners to be showcased include the S80 and R105, offering the well-established conventional fine material screen S Range and the scalping R Range with 2.5m transport widths. Crushers on display include the bogie-ready J44 jaw crusher; the bogie ready C38 cone as well
  • Long life and reliability from innovative crusher
    July 9, 2012
    New technology broadens Sandvik's offering for crushing and screening. Mike Woof reports Sandvik is making a series of upgrades to its crushing and screening line in jaw and cone crushers as well as wear parts, and these should suit an array of applications ranging from small recycling operations up to large quarry sites. At the more versatile end of the range is the new CJ208 jaw crusher, the latest addition to the CJ200 series jaw crusher line-up. This crusher is the smallest of the CJ200 Series and offer