CATALOG NUMBER 991B

Quality Screw ConveyorSystems and Components

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Quality Screw Conveyor Systems and Components Are

(Note: Applicable CEMA standards are used throughout the product line.)

© Copyright 2012 – Screw Conveyor Corporation, Hammond, Indiana ® Registration Trademark of Screw Conveyor Corporation, Hammond, Indiana

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Please refer to Screw Conveyor CorporationEngineering Manual and related current pricelist for complete details and part numbers.

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A WIDE CHOICE OF STANDARD PARTSYou get the system you need to solve yourproblem — yet keep cost at a minimum. Selectthe type of component from our standard linethat fits your needs. For special flightingdesigns to solve a particular problem, pleaseconsult with one of our four sales offices.

Conveyor Screw: Compact, manufac- tured straight and accurate in helicoid, sectional, ribbon and special designs to meet your requirements.

Job-Rated Components: Selected to meet the performance required.Precisely worked to insure a longer lasting, truer running unit. Jig-Drilled Couplings: Assures easyshaft alignment and assembly. Availablewith “Redi-Change” clamping key forquick disassembly of conveyor screw.Tem-U-Lac Self-Locking CouplingBolts: Guards against system damageand costly down-time caused by coupling bolts or nuts working loose.

Hangers and Bearings: Various stylesand bearing materials selected to meetyour needs.

Trough Ends: Several bearing and sealstyles are available to match your needs.

Troughs, Covers, Clamps andShrouds: Ruggedly constructed stan-dard “U” and other styles of troughsincluding tubular. Covers, clamps andshrouds available for all applications.

Nu-Weld® Flange: Continuously welded steel flange holds trough in alignment.

Discharge Spouts: All types available... located where you need them...withhand, electric, hydraulic or pneumaticpowered gates.

Supporting Feet and Saddles: Alignand fasten the trough to the floor orexisting structure.

A WIDE CHOICE OF MATERIALSStainless Steel Screw Conveyors are ideal foruse in the food, pharmaceutical, chemical andvirtually all other industries where sanitation,corrosion or extreme temperatures are a prob-lem. Stainless steel conveyor screw and partsare manufactured to the same specifications asstandard mild steel. Any analysis of stainlesssteel can be used in the construction of yourscrew conveyor. Stainless accessories such ashangers, troughs, etc. are also available.

Corrosion Resistant Conveyor Screws maybe made of special resistant metals such asstainless steel, Monel, Inconel, Cor-Ten, etc.They also may be hot dip galvanized for protec-tion against mild corrosion.

Wear Resistant Conveyor Screws and acces-sories can be furnished in 40/50 carbon A.R.steels, T-I nickel steel, Hardox 400 or can becoated with Postalloy, Stellite, Airco, etc.

Available in a Wide Range of Designs and Materials.

CARBON STEEL,STAINLESS STEEL,AND GALVANIZED STEELARE INVENTORIEDAND READY FORIMMEDIATE DELIVERY!

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TEM-U-LAC®

COUPLING BOLTS

END LUGS4

Conveyor Screws and Flights–Hangers and Bearings

HELICOID CONVEYOR SCREWS UP THRU 20"

FLIGHTING FOR HELICOID CONVEYOR SCREWS

RIBBON CONVEYOR SCREWS

We have all the pieces to put together an answer toyour bulk material conveying problem. Screw con-veyors handle almost any bulk material efficientlyand they do it economically compared to othermethods. Compact, they fit into tight places, withmoving parts enclosed. They’re easy to install andsimple to maintain. You can run them horizontally, onan incline, and, with our Screw-Lift®, straight up.

We can meet your application needs in helicoid andsectional flight types with adaptations including rib-bon, special pitches and tapered – in various gaugesof steel, stainless steel and other alloys, includinghardened flight surfaces.

Whether your need is for components or a completesystem, you can rely on our years of experience inthe engineering and manufacturing of screw convey-ors. Consult our experienced personnel withoutobligation.

REDI-CHANGE QUICK DISCONNECTCONVEYOR SCREWSThe Redi-Change feature allows you to per-form conveyor screw changes and repairswithout dismantling the entire conveyor.This feature is available on all types of con-veyor screws (not available in 1" shafts).

FORMED

STEEL LUG

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DISCHARGE

END

FORMED

STEEL LUG

FOR

FEED END

FLIGHTS FOR SECTIONAL CONVEYOR SCREWSUP THRU 30"

COUPLINGS

PIPE BUSHINGS

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SPECIAL CONVEYORSCREW DESIGNS

DOUBLE FLIGHT

SHORT PITCH

VARIABLE PITCH

TAPERED DIAMETER

CUT FLIGHTS

CUT AND FOLDED

MIXING PADDLES (welded or adjustable)

PADDLE CONVEYOR

HANGERS AND REPLACEMENTHANGER BEARINGS

The style 226-Hanger is the most pop-ular since it mounts completely insidethe trough and is more suitable for usewith dust tight or weather tight covers.

Standard bearings are Babbitt, hardiron, wood, bronze and nylon orNylatron. Available on special order areNi-Hard, Bronze Oilite, Gatke, StelliteBushed, Teflon and many other bearingmaterials.

STYLE NO. 226

STYLE NO. 220

STYLE NO. 260

STYLE NO. 230

STYLE NO. 270

STYLE NO. 216

EXPANSIONSTYLE NO. 326

FLARED TROUGH HANGER

BEARING FORSTYLE 220, 226, 326 HANGER

BEARING FORSTYLE 216, 230 HANGERS

BEARING FORSTYLE 260, 270 HANGERS

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Troughs and Trough Ends

Troughs are available in sizes up to 30" and in gauges up to3/8" thick. They can be formed of stainless steel or other alloys.

Nu-Weld® end flanges are continuously jig-welded on each end toassure alignment and tight connecting joints. If supporting feet are needed,they are spaced at the flange joints. Trough saddles are also available.

DOUBLE FLANGED TROUGH ANGLE TROUGH SINGLE FLANGED

SPECIAL TROUGH DESIGNS

Troughs may be furnished in a variety ofmaterials including stainless steel, galva-nized, monel or other alloys. Covers areusually bolted on or furnished with screw orspring clamps and may be flat for interior orhip roof for exterior installations. Pianohinges are also available.

FLARED TROUGHCHANNEL TROUGH

JACKETED TROUGH

DROP BOTTOM TROUGHTUBULAR TROUGH

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TROUGH END DESIGNS

CHEVRON ROLLER BEARING ENDTHRUST WITH TROUGH END

ANTI-FRICTION STYLE NO. 102PICTURED WITHOUT SEAL

ANTI-FRICTION STYLE NO. 103PICTURED WITH PACKING SEAL

NU-WELD® END FLANGENu-Weld® end flanges are made of heavy-gauge steel toassure close accurate fit with the conveyor trough andthe trough ends of the following end flange. Bolt holesare jig-punched to assure accurate alignment.

SADDLES AND FEET

TROUGH END DUST SEALS

STYLE NO. 100STYLE NO. 101

DISCHARGE TROUGH ENDSTYLE NO. 104 AND 107

FLARED TROUGH ENDSTYLE NO. 114 AND 115

BOLT ON SHELF(Bolts to existing trough ends)

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Trough Covers – Shrouds – Cover Clamps

SHROUD

TROUGH COVER CLAMPS

SPRING COVER CLAMP

Note: Standard designs are not intended to be weather, rain, air, or pressure tight. For special design requirements, contact your nearest sales office.

BARRON®® COVER CLAMP TITE-SEAL COVER CLAMP CONTINUOUS COVER CLAMP SCREW COVER CLAMP SPRING COVER CLAMP

BARRON FLANGED COVER

TITE-SEAL COVER

SEMI-FLANGED COVER

HIP ROOF COVER

BARRON®® COVER CLAMP

TITE-SEAL COVER CLAMP

CONTINUOUS COVER CLAMP

SCREW COVER CLAMP

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Feed and Discharge Spouts

RACK AND PINION GATESRack and pinion gates have cut tooth racks welded to theslide plate. This engages a cut tooth pinion mounted on apinion shaft. Gate may be operated by hand wheel, chainwheel or power operated by electric motors, air orhydraulic cylinders.

FLAT SLIDE CURVED SLIDE

PLAIN FEED OPENING

DISCHARGE WITH FLAT-HAND SLIDE

PLAIN DISCHARGE

FLUSH END DISCHARGEFEED SPOUT DISCHARGE WITHOUT SLIDE

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Screw Conveyor Corporation–Your One Source Supplier

QUALITY COMPONENTS IN STOCK AND READY FOR FAST DELIVERY!

Screw Conveyor Corporation has a vast stock of qualitycomponents at four major locations across the country. Weare committed to supporting the inventory position of ournationwide network of distributors. This commitment assiststhem in meeting the demands of their customer base withon-time delivery of high quality Screw Conveyor compo-nents and replacement parts.

From standard inventory to custom work, we’ve grown byanswering our customer’s needs. And we offer it all..con-cept, engineering, manufacturing and service.

The photos shown on this page represents across section of the quality components andreplacement parts in stock at three key loca-tions nationwide.

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TO AVOID UNSAFE OR HAZARDOUS CONDITIONS, THEFOLLOWING MINIMUM PROVISIONS MUST BE STRICT-LY OBSERVED.

1.(A) SCREW CONVEYORS SHALL NEVER BE OPERATEDUNLESS THE CONVEYOR HOUSING COMPLETELYENCLOSES THE CONVEYOR MOVING ELEMENTS.All necessary housings, covers, safety guards, railings,gratings and power transmission guards must be inplace. If the conveyor is to be opened for inspection,cleaning or observation, the motor driving the conveyoris to be locked out electrically in such a manner that itcannot be started by anyone, however remote from thearea unless the conveyor housing has been closed andall guards are in place. THE HOUSINGS, COVERS ANDGUARDS ARE NECESSARY TO PREVENT ANYONEFROM ENTERING, REACHING, OR FALLING INTOTHE MACHINERY, WHICH MAY RESULT IN SERI-OUS PERSONAL INJURY.

(B) If the conveyor must have an open housing as a condi-tion of its use, the entire open conveyor is then to beguarded by a railing, fence or rugged safety grating.

(C) Feed openings for shovel, front end loader or othermechanical equipment shall be constructed in such away that the conveyor is covered by a rugged grating. Ifthe nature of the material is such that a grating can’t beused, then the exposed section of the conveyor is tobe guarded by a railing and there shall be warning signs posted.

2. DO NOT PLACE HANDS OR FEET IN ANY CONVEYOR OPENING, TOAVOID BEING CAUGHT BETWEEN THE ROTATING CONVEYORSCREW AND THE CONVEYOR HOUSING.

3. DO NOT WALK ON CONVEYOR COVERS OR GRATINGS OR POWERTRANSMISSION GUARDS, TO AVOID FALLING INTO OR AGAINSTTHE ROTATING CONVEYOR SCREW.

4. DO NOT poke or prod material in the conveyor with a bar or stick, toavoid being struck by the bar or stick.

5. DO NOT overload conveyor or use it for anything but its intended use.

6. DO practice good housekeeping

Screw Conveyor Safety Practices

A copy of Screw Conveyor Safety and ServiceInstructions are shipped as part of every order.

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EXPERIENCE IN MOTION

For over 80 years we have been a dependable source for performanceproven bulk material handling equipment.

Put our experience to work for you!

Winona, MS 662-283-3142FAX: 662-283-4800

700 HOFFMAN STREET, HAMMOND, INDIANA 46327-1894 PHONE 219-931-1450 FAX: 219-931-0209 WEB ADDRESS: www.screwconveyor.comVisalia, CA 559-651-2131

FAX: 559-651-2135Guadalajara, Jal. Mexico 333-645-7110

FAX: 333-663-2369

Exacta-Flo® & Screw-Lift® Bucket Elevators

Enduro-Flo® & Super-Flo® Alternative Energy Facility

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