by Therese Dunphy,
ROCK AND ROLL
Conveyors offer a cost-effective way to move material throughout an operation.
New telescoping conveyor
A new 170-foot-long SuperStacker, from KPI-JCI and Astec Mobile Screens, is the company's latest model of telescoping stacker designed to minimize stockpile segregation
and increase stockpile capacity. The new system is an addition to the new generation
SuperStacker product line, which eliminates the echain, thereby reducing field maintenance. It also features an updated Wizard Touch automation control system.
KPI-JCI and Astec Mobile Screen | www.kpijci.com
Grasan stationary truss and channel frame conveyors are available in 24- to 60-inch belt
widths and lengths from 25 to 500 feet, complete with engineered drives and a variety of
options such as walkways, covers, and support legs. The standard truss main frames are 36
inches deep and all jig welded. Truss sections are through-bolted for extra strength. For long
spans between supports, 48- or 60-inch-deep trusses with extra heavy chord angles are an
option. Truss frames are solvent cleaned, primed, and finished with a topcoat in standard or
Grasan | www.grasan.com
GreyStone, Inc. offers a full line of conveyor systems with lengths ranging from 50 to 200
feet, custom-designed to meet specific application needs. Standard- and heavy-duty portable
conveyors, radial stackers, and tower radial stackers are available in capacities from 300 to
1,300 tons per hour, with conveyor belt widths from 24 to 54 inches. Overland systems are
available in lengths up to 2,500 feet with belt widths up to 72 inches; they are rated at a
maximum capacity of 3,700 tons per hour. All systems feature standard CEMA idlers and a
lagged-head pulley design with a rubber-coated gripping surface to minimize slippage. A selfcleaning, wing-type pulley eliminates debris build-up to reduce belt damage.
GreyStone, Inc. | www.greystoneinc.com
Portable radial stacking
Eagle Crusher Co., Inc. offers a line of conveyors designed for high-volume production, including the 30-inch by 60-foot radial stacker. It features a 24-inch deep truss frame; rigid axle with
manual swivel wheels; and 10:00 x 20, 12-ply tires. The unit raises and lowers manually. A 15-horsepower, 1,800 rpm electric-motor drive powers the unit, which is pre-wired with 150
feet of cable from the tail. The conveyors are manufactured to exacting specifications for both portable plants and skid-mounted crushers.
Eagle Crusher Co., Inc. | www.eaglecrusher.com
AGGREGATES MANAGER January 2014
12/13/13 9:12 AM