Aggregate Equipment For Sale

2019 Trio TSW3625 36” diameter x 25’ long single spiral sandscrew

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Trio model TSW3625 36” diameter x 25’ long single spiral sandscrew complete with 15 hp electric motor, v-belt drive and drive guard; heavy duty gear reducer with oil bath lubrication; full...

Condition	New
Stock Number	R2601
MLS Number	9868169
Category	Sandscrews
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2017 Rock Systems 407-2P Screening Plant

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Rock Systems Model 407-2P Portable Rip-Rap Plant to separate 3 products complete with heavy duty feed hopper constructed of 3/4” thick steel plate with reinforcing and AR liners; Trio model...

Condition	Used
Stock Number	C2541
MLS Number	9856670
Category	Screening Plants
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2018 Rock Systems 101-42 Front End Loader Hopper with Belt Feeder

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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...

Condition	New
MLS Number	9780349
Category	Hoppers
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2018 Trio TSW4432 44” diameter x 32’ long single spiral sandscrew

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Trio model TSW4432 44” diameter x 32’ long single spiral sandscrew complete with 25 hp electric motor, v-belt drive and OSHA drive guard; heavy duty gear reducer with oil bath lubrication;...

Condition	New
Stock Number	R2589
MLS Number	9439747
Category	Sandscrews
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2018 Rock Systems 501 Conveyor / Stacker

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Rock Systems 36” wide x 30’ long transfer conveyor complete with 15 h.p. electric motor, v-belt drive with drive guard, shaft mount speed reducer with internal backstop, 16” diameter rubber...

Condition	New
Stock Number	R2575
MLS Number	9362667
Category	Conveyors
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2017 Rock Systems 101-48 Hopper

$105,600 USD

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...

Condition	Used
MLS Number	9341248
Category	Hoppers
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2017 Rock Systems 404-4620 Semi-Portable Vibrating Grizzly Feeder Station

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Rock Systems Semi-Portable Vibrating Grizzly Feeder Station complete with heavy duty feed hopper constructed of 1” thick steel plate with reinforcing; Trio model TF4620-1 46” wide x 20’ long...

Condition	New
Stock Number	C2557
MLS Number	9249100
Category	Feeders
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2016 Pugmill Systems 750BT Pugmill Mixer

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Pugmill Systems model 750BT timed twin shaft pugmill mixer with twin 50 Hp electric motor drives, timing gears, liquid additive spray bar, access covers on pugmill, reversible hi-chrome...

Condition	New
Stock Number	C2525-1
MLS Number	8843236
Category	Pugmill Systems
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

2025 2016 Pugmill Systems 750BT Pugmill Mixer

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Pugmill Systems 750 BT PUGMILL with Twin-Shaft Twin-Drive complete as follows: *2 - 50 HP motors (TEFC 230/460 3 phase 60Hz), *Shaft mount reducers, *Timing gears and gear housing, *Liquid...

Condition	New
Stock Number	C2700
MLS Number	8747610
Category	Pugmill Systems
Last Updated	12/13/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2016 Rock Systems 502-3680 Conveyor / Stacker

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Rock Systems 36” wide x 80’ long self-contained portable radial stockpiling conveyor with 18” diameter drum pulley; 16” diameter self-cleaning tail pulley; 20” rubber lagged drive pulley;...

Condition	New
Stock Number	R2522-01
MLS Number	8696017
Category	Conveyors
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

Rock Systems 407-2 Rip Rap Plant

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Rock Systems Semi-Portable Rip-Rap Plant, Model 407-2 to separate 3 products complete with heavy duty feed hopper constructed of 1” thick steel plate with reinforcing; 52” wide x 24’ long...

Condition	Used
Stock Number	C2432
MLS Number	8669464
Category	Rip Rap Plants
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

2016 Rock Systems 502-3680 Conveyor / Stacker

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Rock Systems 36” wide x 80’ long portable radial stockpiling conveyor with 25 h.p. electric motor, Dodge TA4207H15 shaft mount speed reducer with internal backstop, v-belt drive and drive...

Condition	New
Stock Number	R2522-02
MLS Number	8669462
Category	Conveyors
Last Updated	10/21/2025
Location	Sacramento, CA, US
Sold By	Rock Systems, Inc.

Rock Systems 407-A Semi-Portable Rip Rap Plant

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Rock Systems Semi-Portable Rip-Rap Plant, Model 407-A to produce 3 products complete as follows: a) Heavy duty feed hopper constructed of 1” thick plate with stiffeners. b) Heavy Duty 14'...

Condition	Used
MLS Number	8555286
Category	Rip Rap Plants
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Tough ABRR-14 Static Grizzly Screen

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Rock Tough Static Grizzly, Rip Rap Model, 14’ wide x 9’-6” tall x 7’ deep, constructed of heavy duty 6” x 6” x ¼” square tubing, ¼” steel plate sidewalls, ¼” steel plate front wall, heavy...

Condition	New
Stock Number	406-5
MLS Number	8551265
Category	Grizzly Screens
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Tough AB-14 Static Grizzly Screen

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Rock Tough Static Grizzly, Excavator XL Model, 14’ wide x 9’-6” tall x 7’ deep constructed of heavy duty 4” x 4” x 1/4” square tubing, 1/4” steel plate sidewalls, 1/4” steel plate front wall...

Condition	New
Stock Number	406-4
MLS Number	8551264
Category	Grizzly Screens
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Tough AB-12 Grizzly Screen

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Rock Tough Static Grizzly, Excavator Model, 12’ wide x 9’-6” tall x 7’ deep constructed of heavy duty 4” x 4” x 1/4” square tubing, 1/4” steel plate sidewalls, 1/4” steel plate front wall,...

Condition	New
Stock Number	406-3
MLS Number	8551263
Category	Grizzly Screens
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Tough AB-10 Grizzly Screen

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Rock Tough Static Grizzly, Contractor Model, 10’ wide x 8’-6” tall x 7’ deep constructed of heavy duty 4” x 4” x 1/4” square tubing, 1/4” steel plate sidewalls, 1/4” steel plate front wall,...

Condition	New
Stock Number	406-2
MLS Number	8551262
Category	Grizzly Screens
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Tough AB-8 Grizzly Screen

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Rock Tough Static Grizzly, Skid Steer Model, 7’-11” wide x 7’ tall x 5’ deep constructed of 3” x 3” x 3/16” square tubing, 3/16” steel plate sidewalls, 3/16” steel plate front wall, grizzly...

Condition	New
Stock Number	406-1
MLS Number	8551260
Category	Grizzly Screens
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Systems 502-4270 Conveyor / Stacker

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Rock Systems portable 42" wide x 70' long roll on/roll off heavy duty transfer conveyors with 30 hp electric motor drives, tubular truss conveyor frame construction and adjustable height...

Condition	New
MLS Number	8543465
Category	Conveyors
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Systems 502-3080 Conveyor / Stacker

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Rock Systems Model 502-3080 30” wide x 80’ long Portable Radial Stockpiling Conveyor, Rock Systems 30” wide x 80’ long portable radial stockpiling conveyor with Weg 20 h.p. electric motor,...

Condition	New
MLS Number	8543382
Category	Conveyors
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Systems 502-2465 Conveyor / Stacker

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Rock Systems Portable Weigh Conveyor, Rock Systems 24" wide x 65' long portable weigh conveyor with 10 h.p. electric motor, Dodge shaft mount speed reducer with internal backstop, v-belt...

Condition	New
MLS Number	8543330
Category	Conveyors
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Systems 802 Portable Pugmill Plant & 3 Bin Blending Hopper

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Rock Systems Portable Pugmill Plant 3 Bin Blending Hopper Rock Systems portable 3 bin blending hopper complete with 9’-6” wide x 14’ long bins with 20 ton storage capacity each; 30” wide...

Condition	New
Stock Number	C2433-3
MLS Number	8543284
Category	Pugmill Systems
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Systems 802 Portable Pugmill Plant & 2 Bin Blending Hopper

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Rock Systems Portable Pugmill Plant 2 Bin Blending Hopper Rock Systems portable 2 bin blending hopper complete with 9’-6” wide x 14’ long bins with 20 ton storage capacity each; 30” wide...

Condition	New
Stock Number	C2433-2
MLS Number	8543283
Category	Pugmill Systems
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.

Rock Systems 802 Portable Pugmill

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Rock Systems Portable Pugmill Plant Single Feed Hopper Rock Systems model 101-36 receiving hopper for front end loader with 4 wing extensions and 16 ton storage capacity, 14’-6" wide feed...

Condition	New
Stock Number	C2433-1
MLS Number	8543282
Category	Pugmill Systems
Last Updated	10/21/2025
Location	Red Bluff, CA, US
Sold By	Rock Systems, Inc.