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.





