Specialty Chain Series
Agricultural Roller Chain
The roller chains used for agricultural machinery like
tractors, combines, binders, power tillers, and planters
that provide higher productivity in modern agriculture
are required to have the strength and durability to
withstand wear, heavy load and shocks. Agricultural
roller chains can sufficiently satisfy these conditions.
Speciality
Chain Series
Roller Chains for
Power Transmission
Roller Chains for Power Transmission
HJ
RJ
Dimensions
Chain No.
※DID
35
※DID 35HS
※DID 35HK2
DID 083
DID 415S
DID 420
DID 40
DID 40HK
DID 428
DID 428H
DID 520
DID 50
DID 520HK
DID 50HK
DID 50Y
DID 630K
DID 630HK
DID 630HKS
DID 630SK
DID 630FSK
DID 630FSK2
DID 635SK
DID 635ST
DID 60
DID 60H
DID 60HK
DID 60SK
HI-PWR-S80
HI-PWR-S80HK
DID 80GS
HI-PWR-S100
HI-PWR-S100HK
Unit (mm)
Connecting Pitch Roller link Roller
width
dia.
link
RJ
RJ
─
RJ
RJ
RJ
RJ
RJ
RJ
RJ
RJ
RJ
RJ
RJ
─
RJ
RJ
RJ
─
─
─
─
─
RJ
RJ
RJ
─
HJ
HJ
HJ
HJ
HJ
Pin
Plate
P
W
D
d
E
F
f
9.525
9.525
9.525
12.70
12.70
12.70
12.70
12.70
12.70
12.70
15.875
15.875
15.875
15.875
15.875
19.05
19.05
19.05
19.05
19.05
19.05
19.05
19.05
19.05
19.05
19.05
19.05
25.40
25.40
25.40
31.75
31.75
4.78
4.78
4.78
4.88
4.76
6.35
7.95
7.95
7.94
7.94
6.35
9.53
6.35
9.53
9.53
9.53
9.53
9.53
9.53
9.53
9.53
11.10
11.10
12.70
12.70
12.70
12.70
15.88
15.88
15.88
19.05
19.05
(5.08)
(5.08)
(5.08)
7.75
7.77
7.77
7.92
7.92
8.50
8.50
10.16
10.16
10.16
10.16
10.22
11.91
11.91
11.91
14.28
14.28
14.28
14.28
14.28
11.91
11.91
11.91
14.28
15.88
15.88
15.88
19.05
19.05
3.59
3.59
3.59
4.09
3.97
3.97
3.97
3.97
4.51
4.51
5.09
5.09
5.09
5.09
5.40
5.96
5.96
5.96
7.11
6.63
7.11
7.11
7.51
5.96
5.96
5.96
7.11
7.94
7.94
8.71
9.54
9.54
12.0
13.1
15.5
12.5
13.25
14.75
16.5
18.5
16.7
18.9
17.45
20.3
18.6
21.8
22.5
22.1
25.7
25.7
26.25
27.4
28.5
27.8
30.0
25.4
28.7
28.7
29.8
32.6
36.1
37.7
39.5
43.6
13.1
13.7
15.4
13.55
14.3
16.15
17.6
19.50
18.05
20.1
18.85
21.9
20.2
23.4
7.3
7.8
G
7.35
7.98
8.80
9.5
10.5
9.83
10.88
10.25
11.6
10.7
12.7
g
10.1
12.0
23.6 12.6
26.8 14.3
26.8 14.3
14.6
26.9 14.3
30.5 16.1
30.5 16.1
16.4
15.1
31.2
31.2
35.3
38.7
40.3
42.8
46.2
Note: 1. DID630FSK, DID630FSK2, DID80GS have flat oval-shaped plates.
2. The values of max. allowable tension are not applied to connecting links.
3. Those marked with ※ are bushing chains.
19.0
20.6
22.7
24.4
T
t
H
1.25
1.50
2.00
1.25
1.5
1.5
1.5
2.0
1.5
2.0
2.0
2.0
2.4
2.4
2.4
2.4
3.2
3.2
3.6
4.0
4.2
3.6
4.2
2.4
3.2
3.2
3.6
3.2
4.0
4.8
4.0
4.8
1.25
1.50
2.00
1.25
1.5
1.5
1.5
2.0
1.5
2.0
2.0
2.0
2.4
2.4
2.4
2.4
3.2
3.2
3.2
3.2
3.4
3.2
3.4
2.4
3.2
3.2
3.2
3.2
4.0
4.0
4.0
4.8
9.0
9.0
9.0
10.3
12.0
12.0
12.0
12.0
12.0
12.0
15.0
15.0
15.0
15.0
15.6
18.1
18.1
18.1
18.1
19.1
19.1
18.1
18.4
18.1
18.1
18.1
18.1
24.1
24.1
24.7
30.1
30.1
h
Avg. tensile Max. allowable Approx.
strength
load
weight
kN
kgf （kg/m）
kN
kgf
7.75 11.2 1,150 2.15
7.75 12.7 1,300 2.54
7.75 19.1 1,950 3.23
13.1 1,340 2.35
9.6
19.1 1,950 3.72
10.4
17.8 1,820 3.72
10.4
19.1 1,950 3.72
10.4
21.5 2,200 4.51
10.4
19.6 2,000 3.92
10.4
23.3 2,380 4.90
10.4
30.4 3,100 6.86
13.0
30.8 3,150 6.86
13.0
36.2 3,700 7.84
13.0
37.6 3,840 8.63
13.0
44.1 4,500 12.74
15.6
44.1 4,500 9.31
15.6
50.5 5,150 10.7
15.6
53.9 5,500 10.7
15.6
64.7 6,600 10.7
18.1
67.1 6,850 17.6
19.1
72.5 7,400 17.6
19.1
64.7 6,600 10.7
18.1
72.5 7,400 10.7
18.4
44.1 4,500 9.3
15.6
46.0 4,700 10.7
15.6
53.9 5,500 10.7
15.6
64.7 6,600 10.7
18.1
84.3 8,600 18.6
20.8
98.0 10,000 22.5
20.8
24.7 117.0 12,000 27.4
26.0 127.0 13,000 30.4
26.0 145.0 14,800 34.3
220
260
330
240
380
380
380
460
400
500
700
700
800
880
1,300
950
1,100
1,100
1,100
1,800
1,800
1,100
1,100
950
1,100
1,100
1,100
1,900
2,300
2,800
3,100
3,500
0.32
0.39
0.46
0.43
0.55
0.58
0.68
0.72
0.66
0.76
0.89
1.06
1.00
1.12
1.40
1.37
1.72
1.72
2.03
2.42
2.47
2.21
2.48
1.44
1.81
1.81
2.23
2.82
3.12
4.31
4.18
4.37