Rock Systems 802-RSI2

Rock Systems 2 Bin Portable Blending and Mixing Plant
1 each - Rock Systems 2 Bin Portable Blending and Mixing Plant, Model 802-RSI2 complete as follows:

a. Hopper #1 is 7’-6” wide x 14’ long with 12 cubic yard storage capacity constructed from 1/4" thick steel plate with reinforcing at the hopper top and mid-section; self-relieving tapered hopper bottom opening to minimize bridging; skirtboards with Hercules 3/4” x 6” adjustable rubber flashing; adjustable discharge gate with crank handle to control material flow from hopper.

b. Hopper #2 is 7’-6” wide x 12’-9” long with 10.5 cubic yard storage capacity constructed from 1/4" thick steel plate with reinforcing at the hopper top and mid-section; self-relieving tapered hopper bottom opening to minimize bridging; skirtboards with Hercules 3/4” x 6” adjustable rubber flashing; adjustable discharge gate with crank handle to control material flow from hopper.

c. Each belt feeder is 30” wide with 7.5 h.p. electric motor, Dodge TXT525 shaft mount speed reducer, v-belt drive and OSHA drive guard; Dodge 12” diameter rubber lagged head pulley mounted on Dodge 2-15/16” SCM pillow block bearings; Dodge 12” diameter self-cleaning tail pulley mounted on Dodge 2-3/16” SCM pillow block bearings; screw take-up assemblies; OSHA tail terminal guard and side nip guards; CEMA “C” flat belt idlers with 5” diameter rolls mounted on close centers; CEMA “C” return idlers with 5” diameter rolls; 3 ply vulcanized endless conveyor belting; belt speed setup for 90 fpm.

d. Collecting conveyor is 36” wide x 40’ long with 15 h.p. electric motor, Dodge TXT415 shaft mount speed reducer, v-belt drive and OSHA drive guard; Dodge 12” diameter rubber lagged head pulley mounted on Dodge 2-7/16” SCM pillow block bearings; Dodge 12” diameter self-cleaning tail pulley mounted on Dodge 2-3/16” SCM pillow block bearings; screw take-up assemblies; OSHA tail terminal guard; head pulley nip guards; CEMA “C” 35 degree troughing idlers with 5” diameter rolls; CEMA “C” return idlers with 5” diameter rolls; 3 ply conveyor belting with 3/16” x 1/16” rubber covers; Flexco 140 mechanical belt splice; Flexco Rockline belt scraper installed.

e. Eagle Iron Works 36" diameter x 8’-6" long pugmill with 75 h.p. electric motor; shaft mount speed reducer; v-belt drive and drive guard; Ni-Hard paddles; replaceable curved 1/2" thick AR tub liners; receiving hopper; hinged cover over the mixing chamber; spray bar, meter and valve for liquid additive.

f. Portable trailer constructed of heavy duty wide flange beams which are braced for optimum rigidity; tandem axle chassis with dual 11 x 22.5 tires, air brakes, king pin, rear lighting, mud flaps and blocking pads; 2’ wide walkway on both sides of the pugmill with 42” tall handrails, 4” kick plate, mid rail, self-closing gate and access ladders; manual jack legs at king pin.

g. One rust inhibitor prime coat and one finish coat gray paint for all equipment; one finish coat safety yellow paint for all guarding.

h. Electric motor control panel with starters for all above electric motors and variable speed drives for the belt feeders pre-wired to each electric motor. Includes extra starters for one 20 h.p. off plant electric motor and one 5 h.p. off plant electric motor.