Tandem Guardian Horizontal Screen Plant

The Tandem Guardian Horizontal Screen Plant gives you accurate and efficient fine screening capabilities in a portable configuration. The plant includes two 7 x 20 triple deck screens, each with 50 HP, 1200 RPM motors.

For ease of use, the unit includes Level Assist, Superior’s new and patent pending technology that automatically levels the plant once the machinery is raised to a desired height. The screens are designed with extended top deck discharge lips for accurate material transfer onto cross conveyors.

Standard Features

CARRIER CHASSIS

Wide flange main frame beams
Spring type suspension with (4) axles and (16) 11×22.5 radial tires
(8) welded blocking support legs
(2) swing-down kingpin support legs with screw jack leveling
Complete air brake system
Mud flaps
Travel lights w/ brake and directional signals
Fifth wheel hitch
Common grease points, 1-2 locations to grease entire plant
Safety guarding*
Walkway
- Tread plate walkway on (3) sides of each screen
- Walkways include handrail, center rail and toe boar
- Walkway access on both sides of the chassis with steep angle stair access
- Hydraulic folding walkway on non-drive side

7203 GUARDIAN HORIZONTAL VIBRATING SCREEN

(2) Superior 7’ x 20’, 3 deck screens
(2) 50 HP, 1200 PRM, TEFC motors (WEG)
Extended top deck discharge lips to feed onto cross-conveyor
(1) right hand drive
(1) left hand drive

PRIMARY SCREEN FINES CONVEYOR

(2) 30” conveyor to discharge screen fines to the rear of the plant
15 HP, 1800 PRM, TEFC motors, Dodge reducers, V-belt drives, drive guards (WEG)
Exterra® SFL Primary Belt Cleaner
Flop gate to direct fines material to one conveyor or the other

SECONDARY SCREEN FINES CONVEYOR

(1) 60” conveyor to discharge screen fines to the rear of the plant
Exterra® SFL Primary Belt Cleaner

CROSS CONVEYORS

(3) 42” x 12’ rolling and reversing – receive material from the top, middle and bottom decks, respectively, of both screens
Designed to slide 18” – 20” to discharge material to the outside of either side of the plant
7.5 HP 1800 PRM TEFC drive motor, Dodge TXT3 reducer, V-belt drive, drive guard
Exterra® Belt Scrapers

SCREEN DISCHARGE LIPS

Top deck discharge lips
- Included with the horizontal vibrating screens
- Each top deck chute has a four-section blending gate which directs material into the middle deck discharge chute
- Extend to direct top deck oversize material onto 48” wide cross conveyor
- 1/4” AR weld-in liner in wear areas
Middle deck discharge chutes
- Discharges oversize materials from second deck onto the respective cross conveyor
- Each second deck chute has a four-section blending gate which directs materials into the bottom deck discharge chute
- 1/4” AR weld-in liner in wear areas
Bottom deck discharge chute
- Discharge oversize materials from bottom deck on the cross conveyor
- Each third deck chute has a four-section blending gate which directs materials onto the fines conveyor
- 1/4” AR weld-in liner in wear areas

HYDRAULIC “RUN-ON” JACKS

(8) hydraulic run-on jack legs with 18” stroke, HSS tubing design fully enclosed and protects hydraulic cylinders
Cylinders are fitted with a “Cylindrical Lock” and no mechanical pinning is required
Individual control valves for each leg
13 HP Honda motor gasoline over hydraulic, enclosed cabinet
Level assist

ELECTRICAL

Required power is 480 V, 3 HP, 60 Hz

Manufacturer: Superior

Technical Specifications

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Tandem Guardian Horizontal Screen Plant