Listings
2025 ROCK SYSTEMS 101-36-4 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Front End Loader Hopper with Belt Feeder, Model 101-36 complete as follows: a) 14’-5” wide hopper opening with 18 tons struck storage capacity (based on material weighing 100 lbs/...
ROCK SYSTEMS 101-36-G Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Front End Loader Hopper with Belt Feeder, Model 101-36G complete as follows: a) 14’-6” wide hopper opening with 12 tons struck storage capacity (based on material weighing 100 lbs/...
2025 ROCK SYSTEMS 103-8 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Gravity Flow Hopper model 103-8 with 12’-0” wide x 7’-6” deep hopper opening; 8 cubic yards storage capacity; hopper walls constructed of 1/4” thick steel plate with reinforcing; bolt ...
2025 ROCK SYSTEMS 104-LP Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Heavy Duty Semi-Portable Low Profile Truck Drive-Over Unloader, Model 104-LP complete as follows: a) Low profile truck dump 7’-8” long x 9’-8 1/2” wide x 37” tall complete with hop...
2025 ROCK SYSTEMS 108-2P Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Portable 2 Bin Blending Hopper, Model 108-2P complete as follows: a. Each hopper is 9’-6” wide x 14’ long with 20 tons storage capacity constructed from 1/4” thick steel plate with...
2025 ROCK SYSTEMS 108-3P Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Portable 3 Bin Blending Hopper, Model 108-3P complete as follows: a. Each hopper is 9’-6” wide x 14’ long with 20 tons storage capacity constructed from 1/4” thick steel plate with...
2025 ROCK SYSTEMS 501-3660 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems 36” wide x 60’ long stationary transfer conveyor complete as follows: a) Head terminal includes 20 h.p. TEFC electric motor; shaft mount speed reducer with internal backstop; v-belt...
2025 ROCK SYSTEMS 501-3660 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems 36” wide x 60’ long Transfer Conveyor complete as follows: a) Head terminal includes 20 h.p. TEFC electric motor (3 phase/60 hertz/460 volts); shaft mount speed reducer with intern...
2025 ROCK SYSTEMS 502-3660 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems 36” wide x 60’ long Pit Portable Radial Stockpiling Conveyor complete as follows: a) Head terminal includes 20 h.p. TEFC electric motor; Dodge shaft mount speed reducer with intern...
ROCK SYSTEMS 48X25 Conveyor / Feeder / Stacker Aggregate Equipment
48" BW x 22' Long Conveyor
ROCK SYSTEMS 101-24 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Model 101-24 feed hopper with belt feeder complete as follows: a. 6’-7" wide x 14’ long hopper opening constructed from 1/4” thick steel plate with square tube reinforcing at the h...
ROCK SYSTEMS 101-30 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Front End Loader Hopper with Belt Feeder, Model 101-30 complete as follows: a) 12’ wide hopper opening with 15 ton storage capacity (based on 100 lbs/cu. ft. material); b) Hopper const...
ROCK SYSTEMS 101-30-R Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Model 101-30R RAP bin feeder complete as follows: a. 7’-8" wide x 13’ long hopper opening with 13.5 cubic yards struck storage capacity; hopper constructed from 1/4” thick steel p...
ROCK SYSTEMS 101-30-RG Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems RAP Bin Feeder Rock Systems Model 101-30RG RAP bin feeder complete as follows: a. 7’-8" wide x 13’ long hopper opening constructed from 1/4” thick steel plate with square tube ...
ROCK SYSTEMS 101-36-ED Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Model 101-36ED End Dump Truck Unloader Rock Systems End Dump Truck Unloader model 101-36ED, complete as follows: a) 6’-7” x 11’-0” hopper opening with 8 ton storage capacity (100 lbs...
ROCK SYSTEMS 101-36-GH Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Front End Loader Hopper with Belt Feeder, Model 101-36GH complete as follows: a) 6’-7” x 14’ hopper opening with 15 cubic yards struck storage capacity; hopper constructed of 1/4” ...
ROCK SYSTEMS 101-36-RF Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Model 101-36RF Reclaim Feeder complete as follows: a) 6’-7” x 11’ wide hopper opening with 10 tons struck storage capacity (based on material weighing 100 lbs/cu ft.); hopper cons...
2018 ROCK SYSTEMS 101-42 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Front End Loader Hopper with Belt Feeder, Model 101-42 complete as follows: a) 8’-0” x 16’-0” hopper opening with 25 cubic yards struck storage capacity; hopper constructed of 3/8...
2017 ROCK SYSTEMS 101-48 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems heavy duty front end loader feed hopper Model 101-48-18 with 48” wide belt feeder and hydraulic tipping reject grizzly complete as follows: a. 8’-0” wide x 16’ long hopper opening...
ROCK SYSTEMS 102-A Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Model 102-A Dozer Trap, 9’-0” wide x 18’ long complete as follows: a) Dozer trap skeletal framework constructed of rectangle and square tubing with reinforcing and 1/4” thick plate...
ROCK SYSTEMS 103-10 Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Model 103-10 Gravity Flow Hopper Rock Systems Gravity Flow Hopper complete with 10’-8” x 10’-8” hopper opening with 10 cubic yard struck storage capacity; hopper walls constructed of 1...
2026 ROCK SYSTEMS 104-A Conveyor / Feeder / Stacker Aggregate Equipment
1 each - Rock Systems Model 104-A Truck Drive-Over Unloader complete as follows: a) 5’-1” x 8’-8” hopper opening constructed of 1/4” thick steel plate with reinforcing; struck hopper capacity 5...
2026 ROCK SYSTEMS 104-B Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Model 104-B Heavy Duty Truck/Scraper Drive-Over Unloader complete as follows: a) 10’-6” x 18’-0” hopper opening constructed of 3/8” thick steel plate with reinforcing; 50 tons st...
ROCK SYSTEMS 104-B Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Model 104-B Drive-Over Unloader Rock Systems Drive-Over Unloader for scrapers, end dump trucks and belly dump trucks with 10’-9” x 14’-8” hopper opening; hopper constructed of 3/8” t...
2026 ROCK SYSTEMS 104-C Conveyor / Feeder / Stacker Aggregate Equipment
Rock Systems Drive-Over Truck Unloader, Model 104-C for bottom dump trucks with gates up to 14’ long, complete as follows: a) 5’-2” wide x 16’-0” long hopper opening constructed of 1/4” thick ...
ROCK SYSTEMS 105 Conveyor / Feeder / Stacker Aggregate Equipment
45 yard portable load-out hopper with 10’ wide x 14’ long hopper, fold out wings, hopper constructed of 1/4” thick mild steel plate with stiffeners, 48” wide x 35’ long discharge conveyor with twin...
2024 ROCK SYSTEMS 108-2P Conveyor / Feeder / Stacker Aggregate Equipment
Portable 2-Bin Cold Feed System (Blending Hopper) Inventory #: CF2630 Portable 2 Bin Blending Hopper complete as follows: Used only for a few buckets to calibrate belting. a. Each hopper is 9...
2023 ROCK SYSTEMS 108-2P Conveyor / Feeder / Stacker Aggregate Equipment
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...