Pit & Quarry, January 2014
Reduces sands moisture content as much as 15 percent A new family of replaceable belt cleaner tips from Martin Engineering is designed to maximize the amount of usable material on each cleaner blade the company says According to Martin Engineering the replaceable belt cleaner tips have increased wear life in secondary cleaners by as much as 50 percent In addition the company says replacement labor time is cut roughly in half Martin Engineering adds that because the new tips are pinned in position and require no hammers or other tools to remove and replace the risk of injury during service is reduced A standard design has 812 lbs of urethane in each blade and about one third of that weight is in the tip In addition the blade mounting system underwent a redesign with a single pin configuration to simplify replacement www martin eng com J U S T R E L E A S E D T O T H E M A R K E T KPI JCI and Astec Mobile Screens developed an S9000 dewatering screen to add to its Series 9000 family of products The dewatering screen is designed to reduce moisture content of washed sand and offer a more complete system the company says The S9000 is capable of reducing moisture content of washed sand down to 15 percent KPI JCI and Astec Mobile Screens adds The screen is available in multiple sizes ranging from 2 ft x 7 ft up to 8 ft x 16 ft The screens 1 4 in stroke operates at 1200 rpm It is equipped with urethane media and it has an adjustable incline from 0 to 5 degrees The dewatering screen can be packaged in portable semi portable and stationary systems the company adds www kpijci com Replaceable belt cleaner tips reduce waste change out time Control high torque fast accurately and safely Snap On Industrials pneumatic torque wrenches apply torque to fasteners via a dual speed gearbox and pneumatic technology that controls input air pressure According to Snap On Industrial the gearbox provides a rundown gear with speeds as high as 100 rpm for fast rundown of fasteners and a torque gear with a much slower rpm to ensure control and accuracy Features and benefits of these wrenches include the ability to control torque within 5 percent accuracy a sealed housing that prevents water dirt and debris from entering and a variety of reaction arms that can fit different applications the company says The wrenches are calibrated before they are shipped Safety features are also built into the tool including a paddle that requires two handed operation to keep both hands away from pinch points near the reaction arm www snapon com industrial 4 PIT QUARRY January 2014 www pitandquarry com
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