Description
Heavy type chain are also referred as heavy duty roller chain.The plate of the is Roller Chain thicker than normal plate.Heavy type chain provides
increased fatigue resistance for those drives subjected to heavy shock loads, multiple stops/starts or reversing as found in mining, quarrying, rock drilling, forestry and construction machinery.The specification is like,60H,80H,100H,120H,140H,160H,etc.
CHAIN NO.
(ANSI)
Pitch
Width
Roller
Plate
Pin
Transverse
Pitch
Average
Ultimate
Strength
kgf
Approx Weight
kg/m
P
W
Dia
Height
Thickness
Dia
Lengths
inch
mm
mm
R
H1
H2
T1
T2
D
F
G
G1
C
25H
1/4"
6.35
3.18
3.30
5.00
5.80
1.00
1.00
2.30
4.50
5.10
---
---
560
0.16
50H
5/8"
15.875
9.53
10.16
13.00
14.80
2.40
2.40
5.06
10.90
12.40
12.90
---
3100
1.12
50H-2
5/8"
15.875
9.53
10.16
13.00
14.80
2.40
2.40
5.06
20.65
22.25
22.75
---
6200
2.25
60H
3/4"
19.05
12.70
11.91
15.50
17.50
3.10
3.10
5.95
14.10
15.70
16.60
---
4400
1.81
60H-2
3/4"
19.05
12.70
11.91
15.50
17.50
3.10
3.10
5.95
27.20
28.80
29.70
26.11
8800
3.57
60H-3
3/4"
19.05
12.70
11.91
15.50
17.50
3.10
3.10
5.95
40.20
41.80
42.70
26.11
13200
5.16
80H
1"
25.40
15.88
15.88
20.80
24.00
3.90
3.90
7.94
17.90
---
20.80
---
8000
2.95
80H-2
1"
25.40
15.88
15.88
20.80
24.00
3.90
3.90
7.94
34.20
---
37.10
32.59
16000
5.85
80H-3
1"
25.40
15.88
15.88
20.80
24.00
3.90
3.90
7.94
50.50
---
53.40
32.59
24000
8.32
100H
1-1/4"
31.75
19.05
19.05
24.80
30.10
4.70
4.70
9.52
21.70
---
24.90
---
12000
4.45
100H-2
1-1/4"
31.75
19.05
19.05
24.80
30.10
4.70
4.70
9.52
41.25
---
44.45
39.09
24000
8.34
100H-3
1-1/4"
31.75
19.05
19.05
24.80
30.10
4.70
4.70
9.52
60.80
---
64.00
39.09
36000
12.03
120H
1-1/2"
38.10
25.40
22.23
30.00
35.00
5.60
5.60
11.10
26.98
---
30.57
---
16000
6.78
120H-2
1-1/2"
38.10
25.40
22.23
30.00
35.00
5.60
5.60
11.10
51.40
---
55.05
48.90
32000
13.45
120H-3
1-1/2"
38.10
25.40
22.23
30.00
35.00
5.60
5.60
11.10
75.90
---
79.45
48.90
48000
20.13
140H
1-3/4"
44.45
25.40
25.40
36.20
42.00
6.40
6.40
12.70
28.90
---
33.10
---
21500
8.12
140H-2
1-3/4"
44.45
25.40
25.40
36.20
42.00
6.40
6.40
12.70
55.15
---
59.05
52.20
43000
16.10
140H-3
1-3/4"
44.45
25.40
25.40
36.20
42.00
6.40
6.40
12.70
81.1
---
85.30
52.20
64500
24.02
160H
2"
50.80
31.75
28.58
41.40
48.00
7.20
7.20
14.28
34.15
---
38.85
---
27500
10.87
160H-2
2"
50.80
31.75
28.58
41.40
48.00
7.20
7.20
14.28
65.10
---
69.80
61.90
55000
20.85
160H-3
2"
50.80
31.75
28.58
41.40
48.00
7.20
7.20
14.28
96.05
---
100.75
61.90
82500
30.83
180H
2-1/4"
57.15
35.71
35.71
46.70
54.20
8.00
8.00
17.45
38.10
---
43.80
---
36000
15.20
180H-2
2-1/4"
57.15
35.71
35.71
46.70
54.20
8.00
8.00
17.45
72.68
---
78.38
69.16
72000
30.10
180H-3
2-1/4"
57.15
35.71
35.71
46.70
54.20
8.00
8.00
17.45
107.26
---
112.96
69.16
108000
45.00
200H
2-1/2"
63.50
38.10
39.68
51.80
60.10
9.50
9.50
19.84
42.75
---
50.05
---
52000
17.8
200H-2
2-1/2"
63.50
38.10
39.68
51.80
60.10
9.50
9.50
19.84
81.91
---
89.20
78.31
104000
35.20
200H-3
2-1/2"
63.50
38.10
39.68
51.80
60.10
9.50
9.50
19.84
121.06
---
128.36
78.31
156000
52.50

CHAIN NO.
Pitch
Width
Roller
Plate
Pin
Average
Ultimate
Strength
kgf
Approx Weight
kg/m
P
W
Dia
Height
Thickness
Dia
Lengths
inch
mm
mm
R
H1
H2
T1
T2
D
F
G
08BH
0.5"
12.70
7.75
8.50
11.20
12.20
2.00
2.00
4.44
9.30
10.70
2400
0.85
10BH
0.625""
15.875
9.65
10.16
13.00
14.60
2.00
2.00
5.06
10.10
11.65
3100
1.01
12BH
0.75"
19.05
11.68
12.07
16.00
16.00
2.40
2.40
6.12
12.30
13.80
4500
1.42
Heavy type chain are also referred as heavy duty roller chain.The plate of the is Roller Chain thicker than normal plate.Heavy type chain provides
increased fatigue resistance for those drives subjected to heavy shock loads, multiple stops/starts or reversing as found in mining, quarrying, rock drilling, forestry and construction machinery.The specification is like,60H,80H,100H,120H,140H,160H,etc.
CHAIN NO. (ANSI) |
Pitch | Width | Roller | Plate | Pin |
Transverse |
Average Ultimate Strength kgf |
Approx Weight |
|||||||
P | W | Dia | Height | Thickness | Dia | Lengths | |||||||||
inch | mm | mm | R | H1 | H2 | T1 | T2 | D | F | G | G1 | C | |||
25H | 1/4" | 6.35 | 3.18 | 3.30 | 5.00 | 5.80 | 1.00 | 1.00 | 2.30 | 4.50 | 5.10 | --- | --- | 560 | 0.16 |
50H | 5/8" | 15.875 | 9.53 | 10.16 | 13.00 | 14.80 | 2.40 | 2.40 | 5.06 | 10.90 | 12.40 | 12.90 | --- | 3100 | 1.12 |
50H-2 | 5/8" | 15.875 | 9.53 | 10.16 | 13.00 | 14.80 | 2.40 | 2.40 | 5.06 | 20.65 | 22.25 | 22.75 | --- | 6200 | 2.25 |
60H | 3/4" | 19.05 | 12.70 | 11.91 | 15.50 | 17.50 | 3.10 | 3.10 | 5.95 | 14.10 | 15.70 | 16.60 | --- | 4400 | 1.81 |
60H-2 | 3/4" | 19.05 | 12.70 | 11.91 | 15.50 | 17.50 | 3.10 | 3.10 | 5.95 | 27.20 | 28.80 | 29.70 | 26.11 | 8800 | 3.57 |
60H-3 | 3/4" | 19.05 | 12.70 | 11.91 | 15.50 | 17.50 | 3.10 | 3.10 | 5.95 | 40.20 | 41.80 | 42.70 | 26.11 | 13200 | 5.16 |
80H | 1" | 25.40 | 15.88 | 15.88 | 20.80 | 24.00 | 3.90 | 3.90 | 7.94 | 17.90 | --- | 20.80 | --- | 8000 | 2.95 |
80H-2 | 1" | 25.40 | 15.88 | 15.88 | 20.80 | 24.00 | 3.90 | 3.90 | 7.94 | 34.20 | --- | 37.10 | 32.59 | 16000 | 5.85 |
80H-3 | 1" | 25.40 | 15.88 | 15.88 | 20.80 | 24.00 | 3.90 | 3.90 | 7.94 | 50.50 | --- | 53.40 | 32.59 | 24000 | 8.32 |
100H | 1-1/4" | 31.75 | 19.05 | 19.05 | 24.80 | 30.10 | 4.70 | 4.70 | 9.52 | 21.70 | --- | 24.90 | --- | 12000 | 4.45 |
100H-2 | 1-1/4" | 31.75 | 19.05 | 19.05 | 24.80 | 30.10 | 4.70 | 4.70 | 9.52 | 41.25 | --- | 44.45 | 39.09 | 24000 | 8.34 |
100H-3 | 1-1/4" | 31.75 | 19.05 | 19.05 | 24.80 | 30.10 | 4.70 | 4.70 | 9.52 | 60.80 | --- | 64.00 | 39.09 | 36000 | 12.03 |
120H | 1-1/2" | 38.10 | 25.40 | 22.23 | 30.00 | 35.00 | 5.60 | 5.60 | 11.10 | 26.98 | --- | 30.57 | --- | 16000 | 6.78 |
120H-2 | 1-1/2" | 38.10 | 25.40 | 22.23 | 30.00 | 35.00 | 5.60 | 5.60 | 11.10 | 51.40 | --- | 55.05 | 48.90 | 32000 | 13.45 |
120H-3 |
1-1/2" | 38.10 | 25.40 | 22.23 | 30.00 | 35.00 | 5.60 | 5.60 | 11.10 | 75.90 | --- | 79.45 | 48.90 | 48000 | 20.13 |
140H |
1-3/4" | 44.45 | 25.40 | 25.40 | 36.20 | 42.00 | 6.40 | 6.40 | 12.70 | 28.90 | --- | 33.10 | --- | 21500 | 8.12 |
140H-2 |
1-3/4" | 44.45 | 25.40 | 25.40 | 36.20 | 42.00 | 6.40 | 6.40 | 12.70 | 55.15 | --- | 59.05 | 52.20 | 43000 | 16.10 |
140H-3 |
1-3/4" | 44.45 | 25.40 | 25.40 | 36.20 | 42.00 | 6.40 | 6.40 | 12.70 | 81.1 | --- | 85.30 | 52.20 | 64500 | 24.02 |
160H |
2" | 50.80 | 31.75 | 28.58 | 41.40 | 48.00 | 7.20 | 7.20 | 14.28 | 34.15 | --- | 38.85 | --- | 27500 | 10.87 |
160H-2 |
2" | 50.80 | 31.75 | 28.58 | 41.40 | 48.00 | 7.20 | 7.20 | 14.28 | 65.10 | --- | 69.80 | 61.90 | 55000 | 20.85 |
160H-3 |
2" | 50.80 | 31.75 | 28.58 | 41.40 | 48.00 | 7.20 | 7.20 | 14.28 | 96.05 | --- | 100.75 | 61.90 | 82500 | 30.83 |
180H |
2-1/4" | 57.15 | 35.71 | 35.71 | 46.70 | 54.20 | 8.00 | 8.00 | 17.45 | 38.10 | --- | 43.80 | --- | 36000 | 15.20 |
180H-2 |
2-1/4" | 57.15 | 35.71 | 35.71 | 46.70 | 54.20 | 8.00 | 8.00 | 17.45 | 72.68 | --- | 78.38 | 69.16 | 72000 | 30.10 |
180H-3 |
2-1/4" | 57.15 | 35.71 | 35.71 | 46.70 | 54.20 | 8.00 | 8.00 | 17.45 | 107.26 | --- | 112.96 | 69.16 | 108000 | 45.00 |
200H |
2-1/2" | 63.50 | 38.10 | 39.68 | 51.80 | 60.10 | 9.50 | 9.50 | 19.84 | 42.75 | --- | 50.05 | --- | 52000 | 17.8 |
200H-2 |
2-1/2" | 63.50 | 38.10 | 39.68 | 51.80 | 60.10 | 9.50 | 9.50 | 19.84 | 81.91 | --- | 89.20 | 78.31 | 104000 | 35.20 |
200H-3 |
2-1/2" | 63.50 | 38.10 | 39.68 | 51.80 | 60.10 | 9.50 | 9.50 | 19.84 | 121.06 | --- | 128.36 | 78.31 | 156000 | 52.50 |

CHAIN NO. | Pitch | Width | Roller | Plate | Pin |
Average |
Approx Weight |
||||||
P | W | Dia | Height | Thickness | Dia | Lengths | |||||||
inch |
mm |
mm | R | H1 | H2 | T1 | T2 | D | F | G | |||
08BH |
0.5" |
12.70 |
7.75 | 8.50 | 11.20 | 12.20 | 2.00 | 2.00 | 4.44 | 9.30 | 10.70 |
2400 |
0.85 |
10BH |
0.625"" |
15.875 |
9.65 | 10.16 | 13.00 | 14.60 | 2.00 | 2.00 | 5.06 | 10.10 | 11.65 |
3100 |
1.01 |
12BH |
0.75" |
19.05 |
11.68 | 12.07 | 16.00 | 16.00 | 2.40 | 2.40 | 6.12 | 12.30 | 13.80 | 4500 |
1.42 |