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Alpha - Model 7400 -Industrial Shredder for Scrap Metal
From3TEK Global
Industrial shredder for scrap metal: weight: 411,000 lbs. (186,430 kg). Length: 34’9” (10.57 m). Width: 16’0” (4.88 m). Height: 29’2” (8.89 m). Loading height: 30 feet (9.1 m).
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- OUTPUT PER MONTH: 7,000-14,000 Tons
- OUTPUT: 50 tons/hr. ferrous Output (45.5 m tons/hr.)
- OUTPUT SCRAP DENSITY: 70-75 lbs./cubic ft. (1.1-1.2 m ton/cubic meter)
- OPERATING COST/TON: Less than $20/ton
ALPHA 7400 SHREDDER MODULE
GENERAL SHREDDER SPECIFICATIONS
- Disk Rotor design
- Width (outer side wall to side wall): 100” (2.5 m)
- Shredder Wall thickness: 2.0” (50.8 mm)
- Wear Liner thickness: Contoured 3.0 to 5.0” (76.2 to 127.0 mm)
- Feed Chute: 40 degrees, 24 ft. (7.31 m) long
- Double Feed Roll System: feed roll system with variable speed 0-14 RPM
- CAT 4.4L Tier 4 certified diesel engine provides power for hydraulic functions & mobility
- Electric motor driven HPU for power for hydraulic functions & mobility
ROTOR DETAILS
- Speed: 720 RPM delivering 160 mph (256 km/hr.) hammer speed
- Hammer Swing Diameter: 74” tip to tip (1,880 mm)
- Bearing lubrication: Recirculating oil bath
- Weight: 287 lbs. (130 kg)
- Material: Cast Manganese
- Quantity: 10 to 16, 12 is standard
- Configuration: Variable per customer requirements
OTHER SHREDDER CASTING DETAILS & FEATURES
- Anvil: Three piece bolt in design
- Reject Door: 36” (914.4 mm) tall opens inward
- Back Wall: 7.5” (190.5 mm) thick, reversible
- Reject Door and Back Wall: Angled grate openings
UNDER MILL VIBRATOR
- Vibratory shaker deck collects processed scrap from shredder
- Heavy duty construction
- Dimensions: 74” (1,880 mm) wide, 182” (4,623 mm) long,
16,000 lbs. (7,257 kg) - Electrically powered @ 900 cycles/minute
FEED SYSTEM
- Ramp: 40 degree angle, 24 ft. (7.3 m) long, loading height 30 ft. (9.1 m); one inch (1”) (25.4 mm) thick replaceable AR wear plates under feed rolls
DOUBLE FEED ROLL SYSTEM
- Feed Roll Speed: Variable, 0-14 RPM
- Hydraulic Drive: Two hydraulic motors driven by closed loop piston pump
- Upper: 42” (1,067 mm) drum diameter, 48” (1,219 mm) outer tooth diameter
- Lower: 32” (812.8 mm) drum diameter, 38” (965.2 mm) outer tooth diameter
- Construction: Using one inch (1″) (25.4 mm) thick rolled steel with 3” (76.2 mm)
- AR (Abrasion Resistant) teeth supported by heavy duty flange bearings
TRACK UNDERCARRIAGE
- Size: 385 Class
- Length: 21’10” (6.7 m)
- Width: 16’0” (4.9 m) wide with 10’0” (3.0 m) inside, 36” (900 mm) Triple Grouser Pads
- Included as standard with stair access
- Hydraulic cylinder mounted to work platform
- Control system with master display has multicolored graphical module with easy to read display
- Industry standard Allen Bradley industrial control platform for shredder and power module performance and diagnostic information
- Fully functional automatic feed control system designed to maximize production by analyzing machine performance inputs from multiple sources
- Tethered control box
FERROUS/NON-FERROUS DRUM SEPARATION
- Single magnet assemblies available
- Monthly performance data and reports services available.
INFEED CONVEYOR
- Standalone eighty eight (88’) foot steel belt utilizing CAT D4 components with fixed support structure. This device couples to 40-degree feed ramp enabling shredder loading at lower height and higher sustained feed rates.
3TEK SINGLE DRUM MAGNET FERROUS NON-FERROUS DIVIDE
- Drum Magnet and Heavy-duty stand: 48” (1,219 mm) diameter, 60” (1,524mm) wide permanent alternating pole magnet for improved separation
- Shredder Product Conveyor: 60” (1,524 mm) wide by 25’ (7.6 m) long with stainless steel head pulley for direct feed to drum magnet
- Ferrous Transfer Conveyor: 36” (914 mm) wide by 20’ (15.2 m) long
- Non-Ferrous Transfer Conveyor: 36” (914 mm) wide by 40’ (7.6 m) long
- Over Band Magnet: to recover ferrous not captured by drum. Drive type: Electric
3TEK FERROUS PICKING STATION AND STOCK PILE CONVEYOR
- Picking platform four (4) person with conveyor for copper and waste picking (removal)
- Heavy duty support structure
- Ferrous Stockpile Conveyor: 36” (914 mm) wide by 70’ (21.3 m) long
- Drive type: Electric
3TEK DUAL LINE NON-FERROUS ZORBA RECOVERY PLANT: 95%+ ZORBA RECOVERY
- The 3TEK ZORBA recovery plant is designed to process ASR discharged from the magnet separation process and recover a high-quality ZORBA product, predominantly aluminum with zinc, copper & brass in small (less than 1 ½”) (38 mm) and midsize (1 ½” - 3 ½”) (38-89 mm) fractions.
- Separation technologies used for 3TEK’s ZORBA metal recovery:
- EcoStar disk screen configured for 3 sizes: Less than 1 ½” (38 mm), 1 ½” to 3” (38-89 mm) and 3”+ (> 89 mm)
- Eriez Rev X Eddy Current Separator – Small & Mid-fraction
- Conveyors and Platforming:
- Non-Ferrous takeaway conveyor - 36” X 50’ (914 mm X 15.3 m)
- EcoStar Screen Platform and Supports
- Eddy Current Separator Platform and Supports – 30’ X 13’ (9.1 X 4 m) platform 8 ½’ (2.6 m) tall
- Three (3) ASR transfer conveyors (36” X 30’) (914 mm X 9.1 m) – small, medium and large fractions
- Two (2) vibrating feeders for Eriez Eddy Current Separators