MIXER TROUGH AND END PLATES:
- ¼” trough with ¼” abrasion resistant liner skip welded in place.
- 1/4” carbon steel end plates.
- 24” diameter x 72" long (inside mixing chamber dimensions).
AGITATOR:
- 2-3/16” diameter solid carbon steel mainshaft.
- Bolted cast ductile iron arms drilled both sides with caps.
- Bolted and adjustable 3/16” thick carbon steel paddle blades.
- Blade clearance set at 0.030” from the bottom centerline of the trough.
- Multi-stage forward/back mix configuration.
MAINSHAFT BEARINGS:
- 2-3/16” diameter Seal master pillow block mainshaft ball bearings.
- Carbon steel bearing plates and gussets.
- Lifting points.
MAINSHAFT SEALS:
- Marion Style “E” 2-3/16” diameter adjustable stuffing box mainshaft seals.
- Air-purge provision.
- Assembly equipped with 1/8” NPT threaded connection.
- Each seal must be regulated with 3-6 psi of clean filtered air at each seal assembly (by customer).
- UHMW machined components with TFE/Synthetic packing.
- Shaft run-out, in the seal area, not to exceed 0.005”
CLEAN-OUT DISCHARGE PORT:
- 4" diameter discharge tube and flange.
- Bottom center discharge position on upstream side of weir plate.
- 4" diameter butterfly discharge valve.
- Lever-actuated handle.
- Outlet guard.
- Discharge weir located 12” from end opposite drive, 12” x 24” discharge chute; bottom center discharge position
COVER:
- 12-ga. carbon steel bolted and gasketed cover.
- Two (2) access doors hinged parallel to mainshaft.
- Safety grate under access door at drive end.
- Redundant safety limit switches actuated by grate removal and end opposite drive access door.
- Toggle clamps on access doors.
- One (1) 8” flanged sand inlet.
STRUCTURAL LEGS:
- Welded structural angle leg design
- 24" clearance between discharge outlet and floor
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BLENDER DRIVE:
- SEW-Eurodrive Model FA77GDV132M4 shaft-mounted gear-motor drive
- 10-Hp TEFC inverter duty motor, 3P, 60Hz, 460-V
- Class I at 51-rpm output; 1.40 SF
- Reducer filled with SAE80W-90 gear oi
- Right hand drive arrangement
MIXER SYSTEM AND CONTROLS
- NEMA 4 Control panel
- 3hp, 460V, 3P VFD (Screw conveyor)
- 10hp, 460V, 3P VFD (Mixer)
- 3/4hp, 460V, 3P VFD (Pumping unit)
- Panel mount keypad interface for each variable frequency drive (Screw, Mixer and Pump)
- Panel Mounted PLC/OCS, programmed, with on screen color display for mixer, color pump system and customer supplied screw conveyor
- Low voltage control transformer, 115V output with circuit breakers
- Emergency stop button
- Mounted to Mixer, complete with seal-tight conduit and test run
- Hard-wire grounding of all motors to common ground connection in panel
BLENDER MATERIAL & FINISH:
- Mixer and mainshaft bearings painted with one coat primer and one top coat Marion Mixer Process Blue Enamel
- Drive and motor with standard factory paint finish.
COLOR METERING SYSTEM
Color-injection metering system and liquid addition manifold, integrally mounted to mixer; one (1) SP-15 peristaltic pump; 3/4 hp TEFC gearmotor (28 rpm) with 3/4 hp variable frequency drive, including remote-mounted key pad interface; including all required piping and valving; one (1) ¾” dia. x 38” long 304SS pickup wand, with ¾” dia. flexible tubing; pumping unit mounted to stiffener plate between legs, guard over Lovejoy couplings; rubber gaskets fitted over wand
DOCUMENTATION:
- Mixer furnished with English and Spanish warning labels
- Two Instruction, Operations and Maintenance (IOM) manuals with spare parts list
- Approval drawing on AutoCAD 2007, or PDF file format
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