KWS Manufacturing

Screw Conveyor Cut Screw, Cut & Folded Screw

Cut Screw Diagram

A B Part
Number
Screw
Coupling
Dia
Pipe Sch 40 L A B Flight
Thickness
D E F Average Weight
Screw
Dia.
Pitch Size C Sth.
Length
Diameter
Tolerance
Pitch
Tolerance
Length of
Upper Cut
Length of
Lower Cut
Depth of
Cut
Complete
Screw
(Lbs./Ft.)
Flight Only
(Lbs./ea.)
Pipe OD Plus Minus Plus Minus
4” NOT AVAILABLE
6” 6” 6S312•-# 1-1/2” 2” 2-3/8” 9′ – 10” 1/16” 3/16” 3/8” 1/4” 3/16” 2” 1-1/2” 7/8” 7 2
9” 9” 9S316•-# 1-1/2” 2” 2-3/8” 9’ – 10” 1/16” 3/16” 1/2” 1/4” 1/4” 3” 2-1/8” 1-1/2” 11 6
9S424•-# 2” 2-1/2” 2-7/8” 1/4” 3/8” 16 9
18” 18” 18S624•-# 3” 3-1/2” 4” 11’ – 9” 3/16” 3/8” 3/4” 1/2” 3/8” 6” 3-7/8” 3-3/8” 29 35
18S724•-# 3-7/16” 4” 4-1/2” 11’ – 8” 31 35
20” 20” 20S624•-# 3” 3-1/2” 4” 11’ – 9” 3/16” 3/8” 7/8” 1/2” 3/8” 6-5/8” 4-1/4” 3-7/8” 32 40
20S724•-# 3-7/16” 4” 4-1/2” 11’ – 8” 33 40
24” 24” 24S724•-# 3-7/16” 4” 4-1/2” 11’ – 8” 3/16” 3/8” 7/8” 1/2” 3/8” 7-7/8” 4-7/8” 4-7/8” 38 63
30” 30” 30S824•-# 3-15/16” 5” 5-9/16” 11’ – 8” 3/16” 3/8” 7/8” 1/2” 3/8” 9-9/32” 5-23/32” 5-3/4” 50 70
36” 36” 36S924•-# 4-7/16” 6” 6-5/8” 11’ – 7” 3/16” 3/8” 7/8” 1/2” 3/8” 11-1/8” 7-3/16” 6-3/8” 60 80

• R = Right Hand Flighting, L = Left Hand Flighting # CF = Cut Flight Screw, CFF = Cut and Folded Flight Screw