Skip to main content

Keestrack crushing in all performance levels

With transport weights of less than 30tonnes are the jaw crusher Keestrack B2 (former Argo), with a jaw width of 1,000mm, and the crusher unit Keestrack R4 (former Destroyer 1011) with add-on screener and oversize material recycler. This also applies to the Keestrack R8 top crusher unit (former Destroyer 1313), that is presented as a highly productive mobile solution in the output range of 450tonnes/hour. “As is the case for all Keestrack crusher units, the heavy construction of the 1,250mm wide roto
January 6, 2017 Read time: 2 mins
The leading model of Keestrack’s crusher unit series, R8, is available with ECO-EP and ECO EP+ packages. (Pic: Keestrack)
With transport weights of less than 30tonnes are the jaw crusher 2992 Keestrack B2 (former Argo), with a jaw width of 1,000mm, and the crusher unit Keestrack R4 (former Destroyer 1011) with add-on screener and oversize material recycler.

This also applies to the Keestrack R8 top crusher unit (former Destroyer 1313), that is presented as a highly productive mobile solution in the output range of 450tonnes/hour.

“As is the case for all Keestrack crusher units, the heavy construction of the 1,250mm wide rotor of the R8 and its four impact bars (diameter: 1,267mm, weight approximately 6,100kg) and a specifically larger crushing chamber for high crushing capacities at a very smooth operation and a long service life of the tools,” says the company.

“The standard active double-deck pre-screening with crusher bypass optimises the crushing result and minimises wear and tear.”

The machine an also have a double-deck add-on screening unit and oversize-grain recirculating conveyor.

“The optional equipment permits the production of three final grains via conventional removable screening media. Large-scale screening surfaces (each of which are 4,500 x 1,500 mm) and widely projecting stockpile conveyors help avoid frequently occurring bottlenecks of bolted-on screeners that are too small, leading to markedly declining production rates.

“As one of the few manufacturers in this performance segment, Keestrack is offering the approximately 70tonne R8, with a hinged four-axle dolly for transporting the similarly compact large machine by trailer (transport width, 3–3.2m; length 16.7–17.8m, and height: 3.67m (including dolly: 4m) in the 49.5tonne basic version, with all the add-on options, including an overbelt magnet.”

For more information on companies in this article

Related Content

  • Keestrack’s fully-hybrid R3e impact crusher
    February 28, 2018
    Keestrack’s is preparing for the world premiere of its fully-hybrid R3e track-mounted impact crusher. The R3e is the fully-hybrid version of the R3, a highly mobile solution suited to a broad range of applications, from short-term construction-site operations to flexible semi-stationary production in medium-sized recycling and production companies. The R3 (formerly Destroyer 1011) has been an eye-catching model among the 30tonne class impact crushers for many years. Featuring a new and modern eye-catching
  • Advances in mobile crushing delivers cost savings
    February 29, 2012
    New and improved mobile crushing and screening equipment is focused on delivering cost/tonne reductions in aggregate production - Geoff Ashcroft reports. The level of technology being applied to mobile crushing and screening systems continues to advance, which is indicative of manufacturer confidence in this sector as one that continues to offer an economic benefit. An example of how electronic technology can lead to greater productivity can be found with KPI-JCI - the firm has introduced a high resolution
  • Effective crushing and screening key to quality
    February 22, 2012
    Efficient crushing and screening processes help produce quality products, Mike Woof reports. Having an efficient crushing and screening operation is crucial to the cost-effectiveness of a quarry as well as providing the best quality product. The crushing circuit is a key component in any quarry with the right selection of equipment as well as effective maintenance important factors in optimising performance.
  • New C8 track-mounted screening unit from Keestrack
    February 5, 2016
    Keestrack’s new C8 track-mounted large-scale screening unit with expansion-shaft screening technology, featured at bauma for the first time, was initially presented at Belgium’s Matexpo trade fair. The specially adapted BIVITEC technology from Austrian development partner Binder + Co, in combination with the large screening surfaces of the double screening unit (2 x 6,000mm x 1,900mm) and a broad area of application in the recycling of various waste materials, is said to guarantee the processing of mater