Pit & Quarry, May 2016

SCREENING MAINTENANCE Unique four deck horizontal screen offers more screening area The 6204QF screen the latest in the Q Series of four deck screens from JOHNSON CRUSHERS INTERNATIONAL INC was developed for a variety of wet and dry applications including sand and gravel shot rock and recycle The portable 6204QF offers 33 percent more screening area than the standard 6203LP screen for increased production at a lower cost The screen is capable of making additional products or adding efficiencies by load relieving the product sizing decks in the same footprint The unit has an adjustable stroke length stroke angle and speed range with a maximum top deck opening of 2 in and a maximum feed size of 8 in www kpijci com Vibrating screen separates coarse fine feed materials MCLANAHAN has responded to customer requests and designed a MAX Series vibrating screen to separate coarse feed materials from finer ones The screen is available in sizes ranging from 6 ft x 16 ft to 8 ft x 24 ft The screens feature independent cross members that make it possible to replace worn sections of the screen without replacing the entire deck frame Replacement cross members are shorter and have machined shims for easy installation despite limited clearance A unique direct drive system eliminates many maintenance issues related to belt tension The screens sideplates are fully bolted to reduce or eliminate cracks www mclanahan com New electric mobile screen offers power options POWERSCREEN has launched a new electrically driven Warrior 1400XE mobile heavy duty screen designed specifically for customers who prefer electricity as their power source or who want to run the machine indoors The unit can be powered by electricity generated by other Powerscreen models such as the Premiertrak 600 The Warrior 1400XE features the Powerscreen Stay Clean system under the feeder and a jack up screen for easy access to screen media changes The output capacity ranges up to 551 tph Its primary benefit is the variety of power options It can be self powered with its own 72kVA generator or connected to a main electricity supply www powerscreen com Electric drive systems use less power deploy power efficiently The VibroSync and VibroCentric electric drive systems from CDE GLOBAL are designed to reduce power consumption of their equipment range and to ensure that power is deployed as efficiently as possible The motor assembly of the VibroSync system on the Infinity D Line dewatering screen range and F Line fine sand screens acts as the screen bridge to ensure the even distribution of power across the screening area to maximize dewatering performance The VibroCentric electric drive system on the Infinity P Line range of inclined sizing screens has a unique and lighter shaft design that reduces power consumption www cdeglobal com 22 PIT QUARRY May 2016 pitandquarry com