Pit & Quarry, July 2018

CRUSHING HYDRAULIC BREAKING A jaw to utilize in various configurations TELSMITH S Hydra Jaw crusher can be used in aggregate mining and recycling applications in stationary track and wheeled portable plants The series includes the H2238 H2550 H3244 and H3450 models with crusher closed side settings from 2 in to 8 in and crushing capacities ranging from 100 short tph to 688 short tph According to the company the Hydra Jaw toggle tensioning system eliminates the need to adjust springs when changing the setting A mechanical spring assembly secures each hydraulic toggle end to its respective toggle seat By securing each end independently there is no need to adjust the springs when the setting is changed Quick to assemble and reliable in operation the assembly requires no special tools or maintenance the company adds www telsmith com Modularity simplifies setup time provides operation ease The TEREX MINERALS PROCESSING SYSTEMS Terex MPS MC1000 modular cone crusher handles an all in feed for continuous crushing and its 40 in cone has a range of configurations for both short and long throw Crushing efficiency is improved by the crushers all roller bearing design while setup time and ease of operation are aided by simplicity of the modular product range the company says Additionally the MC1000 cone module and all of its components can be transported in one container The MC1000 complements other products in the companys modular product portfolio which consists of pre designed static and semi static crushing and screening plug and play modules www terex com minerals processing systems Pulverize grind crush or mix a variety of materials The STEDMAN multi row cage mills pulverize grind crush and mix abrasive and non abrasive materials wet sticky or dry Cage mills provide a fine uniform grind up to 240 tph Single two four or six row cage assemblies are available from the company Optional heaters and air cannons are available to reduce buildup of wet and sticky materials A quick opening housing provides minimum downtime during maintenance Cage inspection requires about five minutes and complete change outs are doable in as little as one hour www stedman machine com Eliminate fines from your product flow The KLEEMANN MR 130 Zi EVO2 impactor can be equipped with an optional highly productive secondary vibrating screen with an extra large screening surface mounted on the discharge conveyor This secondary screening unit can produce spec material potentially eliminating the need for a separate screen the company says The feeding unit has hydraulically folding hopper walls and a locking system which expedites setup A vibrating independent double deck prescreen between the hopper and crusher eliminates fines from the product flow before they ever enter the crusher reducing wear and cutting fuel costs The crusher features an inlet geometry which allows for better penetration of material into the range of the rotor Also the wear behavior of the new C form impact ledges was improved so the edges remain sharper longer leading to improved material shape www wirtgen group com america 26 PIT QUARRY July 2018 pitandquarry com