Unit

Default LFT screw

Conv. LFT Screw

Torlon Screw

ADL LFT Screw (New)

Location

-

Alpharetta

Alpharetta

Alpharetta

Alpharetta

Machine

-

Sumitomo

 SE180EV-A

Sumitomo

SE100EV

Sumitomo

SE100EV

Sumitomo

SE180EV-A

Screw Diameter

mm (inch)

36

28

28

35 (1.38)

Length/Diameter (L/D)

-

14

20

20

17

Feed / TR / Meter

-

4.7 : 4.7 : 4.7

(3.3 : 3.3 : 3.3)

?

6.6 : 6.6 : 6.6

(3.3 : 3.3 : 3.3)

5 : 9.5 : 2.5

(2.9 : 5.6 : 1.5)

Compression Ratio (CR)

-

1

2.3

1

2.3

Flight Depth at Feed

mm

3.6

4.8

5.5

6.8

Flight Depth at Meter

mm

3.6

1.6

5.5

3.0

Note

-

Blister ring (CR = 5)

-

-

-


1. Default LFT screw


2. Conv. LFT Screw


3. Torlon Screw


4. ADL LFT Screw (New)