Chain Attachments
(Mill Chains)


81X CHAIN
Chain
Number
DIMENSIONS - INCHES
Pitch
Roller
Pin
Sideplate
Pin Length
Avg.
Ult.
Str.
Avg.
Weight
Per
Foot
Dia.
Width
Dia.
-
Thick-
ness
Riv.
Cott.
P
R
W
D
F
T1
T2
A
B
Lbs.
Lbs/
Ft.
81X
2.609
.906
1.062
.437
1.125
.156
.156
1.890
2.063
25,000
2.6
81XH
2.609
.906
1.062
.437
1.264
.312
.219
2.376
2.496
42,000
4.5
81XHS
2.609
.906
1.062
.437
1.264
.312
.312
2.52
2.69
42,000
5.1
81X
Rooftop
2.609
.906
1.062
.437
1.562
.156
.156
2.52
2.69
25,000
6.0
-
-
-
-
-
-
-
-
-
-
-
-
Pusher
Attachment
2.609
.906
1.062
.437
3.125
.156
.156
-
2.066
25,000
1.4




Dimensions of F-4 Attachments

Chain
Number

Weight
Per Foot,
Lbs.

Dimensions in Inches
A
B
C
D
E
F
G
H
K
L
M
T
H-60
4.7
1 31/32
7/8
1 1/4
3/8
7/8
7/8
3/8
1 17/32
9/32
3/4
11/32
7/32
H-74
6.0
2 1/16
1 3/16
1 3/8
3/8
7/8
7/8
3/8
1 5/8
3/8
3/4
11/32
1/4
H-78
8.1
2 1/4
1
1 7/16
3/8
7/8
7/8
7/16
1 7/8
3/8
15/16
13/32
1/4
H-82
8.9
2 1/2
1 1/2
1 1/2
3/8
7/8
7/8
7/16
2 1/16
3/8
7/8
13/32
9/32




Dimensions of H-1 Attachments

Chain
Number
Weight
Per Foot,
Lbs.
Dimensions In Inches
A
B
C
E
T
H-78
5.9
1 1/8
1/2
3 5/8
9/16
1/8




Dimensions of H-2 Attachments

Chain Number
Weight
Per Foot,
Lbs.
Dimensions In Inches
A
B
C
E
T
H-60
3.4
15/16
2 1/6
2 7/16
3/8
3/32
H-74
5.7
1 1/16
2 23/32
3 5/32
1/2
5/32
H-78
6.5
1 1/8
2 19/64
3 1/2
9/16
1/8




Dimensions of K-1 Attachments

Chain
Number

Weight
Per Foot,

Lbs.

Dimensions In Inches
A
B
C
D
E
G
T
H-60
2.8
1 1/2
1 1/16
3/4
5/16
1 1/8
1/2
3/16
H-74
3.4
1 7/16
1 1/4
11/16
5/16
1 1/8
1/2
7/32
H-78
6.5
2
1 1/4
13/16
3/8
1 3/8
1/2
7/32