Drilling rig chain, Oilfield Chain, Drawworks chain,Winch Chain,Transmission chain.
Technical Parameters of B type series transmission short pitch precision roller chain
GB ISO
Pitch
Roller diameter
Inner width of inner chain link
Bearing pin diameter
Plate height
Array pitch
Bearing pin length
Additional width of lock device
Tensile load
Weight/m
chain no.
P
d1 (max)
b1(min)
d2 (max)
h2(max)
Pt
L(max)
c
(min)
GB chain no. ISO chain no.
mm
mm
mm
mm
mm
mm
mm
mm
kN
kg/m
16B-1
25.40
15.88
17.02
8.28
21.08
36.1
5.4
60
2.7
16B-2
25.40
15.88
17.02
8.28
21.08
31.88
68.0
5.4
106
5.3
16B-3
25.40
15.88
17.02
8.28
21.08
31.88
99.9
5.4
160
7.9
20B-1
31.75
19.05
19.56
10.19
26.42
43.2
6.1
95
3.6
20B-2
31.75
19.05
19.56
10.19
26.42
36.45
79.7
6.1
170
7.1
20B-3
31.75
19.05
19.56
10.19
26.42
36.45
116.1
6.1
250
10.6
24B-1
38.10
25.40
25.40
14.63
33.40
53.4
6.6
160
6.7
24B-2
38.10
25.40
25.40
14.63
33.40
48.36
101.8
6.6
280
13.3
24B-3
38.10
25.40
25.40
14.63
33.40
48.36
105.2
6.6
425
19.9
28B-1
44.45
27.94
30.99
15.90
37.08
65.1
7.4
200
8.3
28B-2
44.45
27.94
30.99
15.90
37.08
59.56
124.7
7.4
360
16.1
28B-3
44.45
27.94
30.99
15.90
37.08
59.56
184.3
7.4
530
23.8
32B-1
50.80
29.21
30.99
17.81
42.29
67.4
7.9
250
10.5
32B-2
50.80
29.21
30.99
17.81
42.29
58.55
126.0
7.9
450
20.8
32B-3
50.80
29.21
30.99
17.81
42.29
58.55
184.5
7.9
670
31.2
40B-1
63.50
39.37
38.10
22.89
52.96
82.6
10.2
355
16.0
40B-2
63.50
39.37
38.10
22.89
52.96
72.29
154.9
10.2
630
31.8
40B-3
63.50
39.37
38.10
22.89
52.96
72.29
227.2
10.2
950
47.5
48B-1
76.20
48.26
45.72
29.24
63.88
99.1
10.5
560
25.0
48B-2
76.20
48.26
45.72
29.24
63.88
91.21
190.4
10.5
1000
49.7
48B-3
76.20
48.26
45.72
29.24
63.88
91.21
281.6
10.5
1500
74.4
56B-1
88.90
53.98
53.34
34.32
77.85
114.6
11.7
850
35.0
56B-2
88.90
53.98
53.34
34.32
77.85
106.60
221.2
11.7
1600
69.3
64B-1
101.60
63.50
60.96
39.40
90.17
130.9
13.0
1120
60.0
64B-2
101.60
63.50
60.96
39.40
90.17
119.89
250.8
13.0
2000
119.2
72B-1
114.30
72.39
68.58
44.48
103.63
147.4
14.3
1400
80.0
72B-2
114.30
72.39
68.58
44.48
103.63
136.27
283.7
14.3
2500
158.9