Industrial Shredder for Scrap Metal

ALPHA 7400★2500E Hammer Mill Shredder

ALPHA 7400+2500E
ELECTRIC MOTOR DRIVE POWER MODULE

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★2500E PRODUCT VIDEO

Take a 360° Tour of the ALPHA 7400★2500E Shredding System

ALPHA 7400★2500E GALLERY

ASSEMBLED & OPERATING DATA

ALPHA 7400 SHREDDER MODULE

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)

ALPHA 2500E POWER MODULE

WEIGHT: 59,000 (26,762 kg)
LENGTH: 26’0” (7.9 m)
WIDTH: 29’6” (9 m)
HEIGHT: 18’0” (5.5 m)
LOADING HEIGHT: N/A

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

 

HAMMERS

  • 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

 

FEED ROLLS

  • 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

 

PIN PULLER PLATFORM

  • Included as standard with stair access
  • Hydraulic cylinder mounted to work platform

 

ALPHA SYSTEM CONTROLS

  • 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

ALPHA 2500E POWER MODULE

PRODUCTION MOTOR

  • Manufacturer: QuadPlus
  • Model: EMD32
  • Motor Drive Type: DC Drive
  • Motor RPM: 750
  • Motor DC Voltage: 700 VDC

MOTOR BUILDING (UPPER FLOOR)

  • Insulated twenty (20’) foot (6.1 m) container with double doors on each end, partition and lighting. Positive pressure ventilation for both motor and motor room. Floor removed for motor.
  • Air Compressor: 15HP, rotary screw type

MOTOR BUILDING (LOWER FLOOR)

  • Twenty (20’) foot (6.1 m) Heavy beam construction fully enclosed insulated with lighting. Positive pressure ventilation in hydraulic room. Access doors at both ends.
  • Building will contain 150HP HPU and Foam Injection System.

 

E-BUILDING

  • Insulated twenty (20’) foot (6.1 m) container with service entrance doors, partitions, operator’s room, MCC/PLC installed, HVAC (10 tons, 120,000 BTU/HR), lighting and outlets. Including fan, filtration and ductwork for motor building.
  • E-Building will be supported by metal support legs to enable easy cleaning and rodent control.

The ALPHA 7400★2500E Specification Sheet (PDF)

OPTIONAL EQUIPMENT

FERROUS/NON-FERROUS DRUM SEPARATION

  • Single magnet assemblies available

REMOTE DIAGNOSTIC AND PERFORMANCE DATA LINK

  • 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.

Downstream Separation Systems

 

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

 

OTHER SHREDDERS

BRAVO 6280

ALPHA 7400★2100

CALL US

3TEK HEADQUARTERS

201 E Shady Grove Rd.
Grand Prairie, TX 75050

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