2015 Twin 7203 Screen Plant

2015 Twin 7203 Screen Plant
2015 Twin 7203 Screen Plant
2015 Twin 7203 Screen Plant
2015 Twin 7203 Screen Plant

CONSTRUCTION:

  • Chassis main frame constructed from 24” 84 # wide flange.
  • Canadian HD style legs with two drop down adjustable support legs at front of chassis.
  • Pick-up throat.
  • Front and rear pad eyes.
  • 90,000 # AIR RIDE Suspension.
  • Steel 22.5 (9”) wheels and 315 x 22.5 radials.
  • Complete light package, all LED bulbs. All connections soldered and sealed with shrink tubing.
  • Note: Canada now requires 3rd mid mounted marker light. AND ICC lights across the back.
  • Fixed cat walks on both sides with (2) ladders (On road side)
  • (2) Stadders mounted on ditch side.
  • Spring close “Safety Gate” @ top of all ladders.
  • Inner toe board at end of screen catwalks. With lots of deck drain holes.
  • Mount (2) Telsmith 7203 LP Screens with sub frames (supplied by others)
  • Nortech to supply (2) Teco 50 h/p 1200 r.p.m crusher duty motors. (Ditch side)
  • Nortech to modify screen belt guards to hinge for service.

NOTE: Add additional inch to guard/step clearance.

  • 1/4″ MS under screen hoppers with clinch bars and 2 ply “wear” skirting.
  • Build discharge lips. Line with A/R
  • Both screen feed boxes to be drilled on 3 sides and have matching flat bars for customer installed bulkhead.
  • Tool Box.
  • Strobe light.
  • (4) Sets of cord hangers.
  • Suspension covers over axles.
  • (2) Brackets (Only) for future belt blanket option on primary screen.
  • (4) 49,000 lb. Nortech raise only jacks. 12 Volt Hyd. power unit with jumper cables hard wired in.

Note: Adjust pressure relive to maximum output.

  • Booster Attachment: Includes receivers for booster lights and air brakes.

(2) 48” Top feed screen conveyors (1 Over each screen)

  • Hydraulically adjustable (3) positions: Travel, operation, service.
  • NOTE: Each conveyor on its own hydraulic adjust system.
  • Teco 15 h/p 1800 rpm, Crusher duty motor.
  • Dodge Quantis # 108 (26.48) gear box.
  • Dodge S-2000 bearings.
  • Precision 14” HD head pulley with 3/8” lagging.
  • Precision 12” HD smooth tail pulley. (Reversing)
  • Precision Troughing rolls CEMA-C 5” (7 Impacts in loading zone’s)
  • Precision Rubber return rolls CEMA-C 5”
  • Shafting: 1045 TGP. 3 7/16” Head and 2 15/16” Tail
  • Belting 3 ply 330 3×1 With “Vulcanized” hot spliced.
  • Belt wipe; Martin Pit Viper (1) on head end.
  • Top of frame head end HSS tubes (To hold slide-in deflectors by others)

    (3) 42” Cross conveyors.

    • Rulmeca 10 h/p 12.64” diameter head pulley.
    • Dodge S-2000 bearings.
    • Precision HD 12” Winged tail pulley.
    • Precision CEMA-C 5” (On 12” centers)
    • Top cross has all Impacts.
    • Middle and bottom cross has steel cans.
    • Shafting: 1045 TGP. 2 15/16”
    • Belting 3 ply 330 3×1 With vulcanized hot splice.
    • Belt wipe; Martin Pit Viper (1) on head end.
    • Fork lift pockets and sling hooks.
    • Top of frame head end HSS tubes (To hold slide-in deflectors by others)
    • Bottom C/C mount and stand structure to be bolted in.
    • NT pulley guards to have rolled flat bars attached @ 90 degrees for customer applied material.

    (1) 72” under belt (Rear screen, reversing) “Slides out for service”

    • Teco 15 h/p Crusher duty motor.
    • Dodge Quantis # 108 Gear box. (Mounted vertical)
    • Dodge S-2000 bearings.
    • Precision 14” HD head pulley with 3/8” lagging.
    • Precision 12” HD smooth tail pulley.
    • Precision Troughing rolls CEMA-C 5”
    • Precision Rubber return rolls CEMA-C 5”
    • Precision return roll guards.
    • Shafting: 1045 TGP. Head 3 15/16” Tail 3 7/16”
    • Belting 3 ply 330 3×1 With “Vulcanized” hot spliced.
    • Belt wipe; Martin Pit Viper. (2) One on both ends.
    • Top of frame head end HSS tubes (To hold slide-in deflectors by others)
    • Rear support strut constructed from HSS tubing with 4×4 pedestal mount.

    (1) 72” under belt (Front screen)

    • Teco 20 h/p Crusher duty motor.
    • Dodge Quantis # 108 gear box. (Mounted vertical)
    • Dodge S-2000 bearings.
    • Precision 14” HD head pulley with 3/8” lagging.
    • Precision 12” HD winged tail pulley.
    • Precision Troughing rolls CEMA-C 5” (8) Added. (24” to 16” centers)
    • Precision Rubber return rolls CEMA-C 5”
    • Precision return roll guards.
    • Shafting: 1045 TGP. Head 3 15/16” Tail 3 7/16”
    • Belting 3 ply 330 3×1 With “Vulcanized” hot spliced.
    • Belt wipe; Martin Pit Viper (1) on head end.
    • Top of frame head end HSS tubes (To hold slide-in deflectors by others)

    Entire new construction sand blasted to SP-6 spec.
    Primed with Epoxy and top coated with Imron Polyurethane.