Skip to main content

Efficient rock breaking attachment from Daedong

Korean company Daedong claimed that its vibro breaker offers an efficient and productive alternative to using hydraulic hammers in primary and secondary breaking. The company is keen to boost its share of the export market and is targeting the extraction sector. Kevin Ahn, manager for overseas sales at the firm, said, “We are trying to introduce the product to the world.” The Daedong vibro breaker is also said to be more durable, efficient and twice as productive as competing products using a similar con
December 14, 2015 Read time: 2 mins
Korean company Daedong claimed that its vibro breaker offers an efficient and productive alternative to using hydraulic hammers in primary and secondary breaking. The company is keen to boost its share of the export market and is targeting the extraction sector. Kevin Ahn, manager for overseas sales at the firm, said, “We are trying to introduce the product to the world.”

The Daedong vibro breaker is also said to be more durable, efficient and twice as productive as competing products using a similar concept. The vibration is generated by a patented eccentric weight system that is said to be reliable and long lasting, with minimal maintenance requirements. Ahn said that the unit is particularly productive when used to break sedimentary rock commenting, “You can achieve five times the productivity of hydraulic breakers.”

This can result in significant fuel savings and Ahn added, “We also have very low noise, so you can use it near housing.”

Meanwhile the forces generated on the hydraulic excavator are also lower than with a hydraulic breaker, reducing wear and tear, extending machine life and further cutting running costs overall. The unit is not suitable for use with hard rock such as granite but is said to be particularly effective when used with blasted rock, due to the presence of micro-cracking that optimises propagation and increases productivity. There are five units in the range, which suit carriers weighing from 12 to 65tonnes.

Meanwhile for quarry or demolition firms wanting to use hydraulic breakers, Daedong has also developed a special damped hitch system. Ahn said, “It protects the excavator and the operator as well. We’ve spent 30 months in development and we’re getting a patent for the rubber elastomer cushion system.”

Related Content

  • High reach excavator safety training launched
    April 13, 2012
    New demolition tolls are coming to market while safety training for high reach excavator operators has been established With the Intermat equipment exhibition due shortly, various manufacturers are offering new demolition tools to the market. Meanwhile the UK's National Federation of Demolition Contractors (NFDC) is now setting a lead in the sector by offering a high reach excavator training course. The NFDC has partnered with the National Demolition Training Group (NDTG) to develop the world's first train
  • Aggregates production innovations delivering efficiency
    August 1, 2017
    EvoQuip, the newest division of Terex Corporation, is launching a Cobra 230 impact crusher later this year, to sit alongside the Cobra 260. The 24tonne machine will offer a production capacity of 140-150tonnes/hour in asphalt and construction recycling. The Cobra 230 is 11.3m long and 2.46m wide, or 5.15m wide with a side conveyor. It features a quick set-up time and the machine can be moved onsite without having to stop the crusher. Keestrack says that its novel H4 tracked cone crusher is light and compact
  • 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