Engineered Bulk Material Handling

Bulk Material Handling Equipment

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Screw Conveyor Engineering Guide

Conveyor Component Series Table

Other Bearing Materials Available

  • Graphite Bronze
  • Graphite-Impregnated Plastic
  • Machined Nylon
  • Molded Nylon
  • Oil-Impregnated Bronze
  • Plastic, Laminated Fabric-Base
  • Teflon

Component Series Table

Screw Dia.

Shaft Dia.

Cover Thickness

Series A

Series B

Screw Number

Tube or Trough Thickness

Screw Number

Tube or Trough Thickness

Helicoid

Sectional

Helicoid

Sectional

4

1

16 Ga.

4p class="heading"04

 

16 Ga.

4p class="heading"06

 

14 Ga.

6

1 1/2

16

6H304

6S309

16

6H308

6S309

14

9

1 1/2
2

16

9H306 9H406

9S309 9S409

14

9H312 9H412

9S309 9S409

10

10

1 1/2
2

16

10H306 10H412

10S309 10S409

14

10H306* 10H412

105312
10S412

10

12

2
2 7/16
3

14

12H408 12H508 12H614

12S409 12S509 12S609

12

12H412 12H512 12H614

12S412 12S512 12S612

3/16"

14

2 7/16
3

14

14H508 14H614

14S509 14S609

12

14H508 14H614

14S512 14S612

3/16"

16

3

14

16H610

16S612

12

16H614

16S616

3/16"

18

3
3 7/16

14

 

18S612 18S712

12

 

18S616 18S716

3/16"

20

3
3 7/16

14

 

20S612 20S712

10

 

20S616 20S716

3/16"

24

3 7/16

12

 

24S712

10

 

24S716

3/16"

Screw Dia.

Shaft Dia.

Cover Thickness

Series C

Series D

Screw Number

Tube or Trough Thickness

Screw Number

Tube or Trough Thickness

Helicoid

Sectional

Helicoid

Sectional

4

1

16 Ga.

4p class="heading"06

 

14 Ga.

4p class="heading"06*

 

 

6

1 1/2

16

6H312

6S312

14

6H312

6S316

10

9

1 1/2
2

16

9H312 9H414

9S312 9S412

10

9H312 9H414

9S316 9S416

3/16"

10

1 1/2
2

16

10H306* 10H412

10S312 10S412

10

10H306* 10H412*

10S316 10S416

3/16"

12

2
2 7/16
3

14

12H412 12H512 12H614

12S416 12S516 12S616

3/16"

12H412* 12H512*
12H614

12S424 12S524 12S624

1/4"

14

2 7/16
3

14

14H508* 14H614

14S524 14S624

3/16"

14H508* 14H614*

14S524 14S624

1/4"

16

3

14

16H614

16S616

3/16"

16H614*

16S624

1/4"

18

3 7/16

14

 

18S624 18S724

3/16"

 

18S624 18S724

1/4"

20

3
3 7/16

14

 

20S624 20S724

3/16"

 

20S624 20S724

1/4"

24

3 7/16

12

 

24S724

3/16"

 

24S724

1/4"

*Hard-Surfacing Recommended