NM 7 20S F l i g h t A t t a c hm en ts
F -2 2 6 & F - 2 28 A t t a c h m e n t s
A
F
F
O
B
N
C
A
A
Detail A-A
F - 2 26 & F - 2 2 8 A t t a c h m e n t Speci fi cat i o ns
C h ain D imensio ns Ar e Given I n I nc h es
Hitachi
Chain
Number
Height
At t a ch . Ho le
Pi tch
Hole
Loc at i o n
At t ac h.
Lo c at i o n
Hole
Dia.
Hole
Pi tc h
C
N
A
B
O
F
Material
F-228
8.000
4.500
2.375
3.000
0.438
1.875
Unfi lled Acetal
F-226
6.125
2.625
2.375
3.000
0.438
1.875
Unfi lled Acetal
Dimensions subject to change
Note: Hitachi NM720S Non-metallic Chain is not interlaceable with other similar Non-Metallic Collector
Chains due to variances between pin sizing and connection methods. NM720S Chain is interchangeable
in that it will run with competitive sprockets, flights, shoes, etc.
101