Self-Aligning Idlers

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Reduce Belt Mis-tracking u Misaligned belts contact side roller or shoe pad u After contact, idler pivots and centers belt Protect Sides of Belting (Fig 6.1) u Compared to steel, urethane side guide rollers are softer on belting u Concave shaped side guide rollers keeps traction on belting SpinGuard ® Seal Technology u Contact seal prevents foreign material from entering seal cavity u Grease-filled triple labyrinth seal shuts out contaminants u Stationary external seal prevents material pinch points Digital Literature Forward to Colleague Self-Aligning Idlers Frequently Asked Questions Why might I need a troughing self-aligner? u There are many factors that cause belt mis-tracking, although some only affect the top side of the belt. Common to radial stackers, off-center loading causes mis-tracking to the belt’s top side. A carry-side, or troughing self-aligner will track the belt straight at every radial position. Why choose this style? u It comes down to simple economics. However, there are also distinct performance comparisons. The Navigator return trainer evolved from the self-aligner to solve issues with contact to belt guides. Why is the belt guide concave shaped? u Compared to a harder, straighter style guide, the concave shape makes for a softer landing when the side of the belt contacts the guide. Features and Benefits Fig 6.1 Softer Landing for Belting Quick Specs u Classes: CEMA B, C, D, E, and F u Roll Diameters: 4” - 7" u Belt Widths: 18” - 96” Self-Aligning Idlers Economical Belt Tracking Tool 1-800-321-1558 Find local distribution at superior-ind.com/distributor © 2012 Superior Industries CL-106 CUSTOMER CARE PLAN Standard Troughing Troughing Return Return Shoe Activated Positive Action Belts Bi-Directional Belts B, C, D, E or F and 4”- 7” 20˚, 35˚ or 45˚ Standard (EA) or Shoe Activated (BA) 18”- 96” CEMA and Diameter Troughing Angle Aligner Style Belt Width *For return roll self-aligners, substitute “RETA” for troughing angle and aligner style. Part Number Guide Example: B5-35EA-36

Transcript of Self-Aligning Idlers

Page 1: Self-Aligning Idlers

Reduce Belt Mis-trackingu Misaligned belts contact side roller or shoe padu After contact, idler pivots and centers belt

Protect Sides of Belting (Fig 6.1)u Compared to steel, urethane side guide rollers are softer on beltingu Concave shaped side guide rollers keeps traction on belting

SpinGuard® Seal Technologyu Contact seal prevents foreign material from entering seal cavityu Grease-filled triple labyrinth seal shuts out contaminantsu Stationary external seal prevents material pinch points

Digital LiteratureForward to Colleague

Self-Aligning Idlers

Frequently Asked Questions

Why might I need a troughing self-aligner?u There are many factors that cause belt mis-tracking, although some only affect the top side of the belt. Common to radial stackers, off-center loading causes mis-tracking to the belt’s top side. A carry-side, or troughing self-aligner will track the belt straight at every radial position.

Why choose this style?u It comes down to simple economics. However, there are also distinct performance comparisons. The Navigator return trainer evolved from the self-aligner to solve issues with contact to belt guides.

Why is the belt guide concave shaped?u Compared to a harder, straighter style guide, the concave shape makes for a softer landing when the side of the belt contacts the guide.

Features and Benefits

Fig 6.1 Softer Landing for Belting

Quick Specsu Classes: CEMA B, C, D, E, and Fu Roll Diameters: 4” - 7"u Belt Widths: 18” - 96”

Self-Aligning IdlersEconomical Belt Tracking Tool

1-800-321-1558Find local distribution at superior-ind.com/distributor© 2012 Superior Industries CL-106

CUSTOMER CARE PLAN

Standard

Troughing Troughing

Return Return

Shoe ActivatedPositive Action Belts Bi-Directional Belts

B, C, D, E or Fand 4”- 7”

20˚, 35˚ or 45˚ Standard (EA) or Shoe Activated (BA)

18”- 96”

CEMAand

Diameter

TroughingAngle

AlignerStyle

BeltWidth

*For return roll self-aligners, substitute “RETA” for troughing angle and aligner style.

Part Number GuideExample: B5-35EA-36