Sprockets for Enviromental and Plastic chain

700 series collector chains and collector drive chains are an important product within the JOHN KING production programme. Key industry focus WATER TREATMENT CHAINS highlights the key features.

Principal sizes of Non Metalic PM720 sprockets manufactured from cast Nylon 6.

They have the advantage of chain saver flange, hunting style tooth and split construction. All stainless fixings.



Sprockets for Enviromental and Plastic chain
fig. 22.13

Table 22.24 PM 720 sprockets

Number
of teeth

Dp

De

Sj

inches

mm

13

12.89

13.85

28.00

17

16.59

17.50

28.00

19

18.45

19.40

28.00

21

20.33

21.25

28.00

23

22.21

23.13

28.00

25

24.09

25.00

28.00



Sprockets for Enviromental and Plastic chain

Table 22.25 Dished cast iron bodies for UHMWP PM78 Sprocket Rims

JK Code

No. Teeth

No. Seg

Dp

De

Sj

No. Hub Bolts

imches

mm

PM78/30T/1

30

6

24.96

25.63

25.00

2

PM78/40T/1

40

8

33.25

33.94

25.00

2

PM78/40T/2

40

8

33.25

33.94

25.00

4

PM78/40T/3

40

8

33.25

33.94

25.00

4

PM78/48T/1

48

8

39.89

40.59

25.00

4

PM78/48T/2

48

8

39.89

40.59

25.00

4