2023 ROCK SYSTEMS 108-2P

2023

RS18417

Used

EQ0005737

Rock Systems Portable 2‑Bin Blending Hopper This portable 2‑bin blending system is built for reliable material handling and efficient blending operations. Key features include: Hoppers • 9’ 6” wide x 14’ long with 20 tons storage capacity constructed from 1/4” thick steel plate with rectangle tube reinforcing at the hopper top and angle iron reinforcing at the hopper mid-section and bottom section • Self-relieving tapered hopper bottom opening to minimize bridging • Full length skirtboards with Hercules 3/4" x 6" adjustable rubber flashing to prevent leakage between hopper bottom and belt feeder • Adjustable discharge gate with hand crank to control material flow from each hopper Belt Feeder • 30” wide x 8’ long with Nord 5 hp gearmotor drive • 12” diameter rubber lagged head pulley mounted on Dodge 2 7/16” SCM pillow block bearings • 12” diameter self-cleaning tail pulley mounted on Dodge 2 3/16” SCM pillow block bearings • Screw take-up assemblies • CEMA “C” flat belt idlers with 5” diameter rolls mounted on close centers • 3 ply vulcanized endless conveyor belting • Belt speed setup for 90 fpm Collecting Conveyor • 36” wide with Nord 10 hp gearmotor drive • 12” diameter rubber lagged head pulley mounted on Dodge 2 3/16” SCM pillow block bearings • 12” diameter self-cleaning tail pulley mounted on Dodge 2 3/16” pillow block bearings • Screw take-up assemblies • Head pulley nip guards • CEMA “C” 35 degree troughing idlers with 5” diameter rolls • CEMA “C” return idlers with 5” diameter rolls • 2 ply conveyor belting with 3/16” x 1/16” rubber covers • Flexco 140 mechanical belt splice • 9’ 6” long conveyor extension beyond the hoppers which folds for transport Portable Trailer • Constructed of heavy-duty wide flange beams which are braced for optimum rigidity • Wide flange vertical beams and angle iron cross members tie all hoppers and trailer together • Single axle chassis with dual 11 x 22.5 tires, air brakes, king pin, rear lighting, mud flaps and blocking pads • Includes one set of hand crank landing legs at the king pin Paint • One rust inhibitor prime coat and one finish coat gray paint for all equipment • One finish coat safety yellow paint for all guarding Electrical • Electric motor control panel with main disconnect, AC Tech SMV variable speed drives for the belt feeders, branch circuit protection, fixed speed starter for the collecting conveyor, all mounted on a skid support structure bolted to the trailer frame and wired into the electric motors. • All motors and electrical controls are 3 phase/460 volts/60 hertz.