80-240 Series Multi-Strand Roller Chain Parameter Table
ISO Chain No.
ANSI Chain No.
Pitch (mm)
Roller Diameter d1 min (mm)
Width Between Inner Plates b1 max (mm)
Pin Diameter d2 max (mm)
Inner Plate Depth h2 max (mm)
Plate Thickness t/T (mm)
Transverse Pitch Pt (mm)
Connecting Link Length Lc max (mm)
Ultimate Tensile Strength U.T.S (kN)
Average Tensile Strength A.T.S (kN)
Weight q (kg/m)
80-1
16A-1
25.40
15.88
15.75
7.92
24.10
3.25
–
37.55
55.60
66.72
2.60
80-2
16A-2
25.40
15.88
15.75
7.92
24.10
3.25
29.29
66.80
111.20
133.44
7.80
80-3
16A-3
25.40
15.88
15.75
7.92
24.10
3.25
29.29
96.10
166.80
200.16
7.89
100-1
20A-1
31.75
19.05
18.90
9.53
30.10
4.00
–
44.30
86.84
104.20
3.91
100-2
20A-2
31.75
19.05
18.90
9.53
30.10
4.00
35.76
80.50
173.88
208.65
7.80
100-3
20A-3
31.75
19.05
18.90
9.53
30.10
4.00
35.76
116.30
260.52
312.62
11.77
120-1
24A-1
38.10
22.23
25.22
11.10
36.10
4.80
–
54.40
125.10
150.12
5.62
120-2
24A-2
38.10
22.23
25.22
11.10
36.10
4.80
45.44
99.70
250.20
300.12
11.70
120-3
24A-3
38.10
22.23
25.22
11.10
36.10
4.80
45.44
145.20
375.30
450.36
17.53
140-1
28A-1
44.45
25.40
25.22
12.70
42.10
5.60
–
59.00
170.27
204.32
7.50
140-2
28A-2
44.45
25.40
25.22
12.70
42.10
5.60
48.87
107.80
340.54
408.64
15.14
140-3
28A-3
44.45
25.40
25.22
12.70
42.10
5.60
48.87
156.80
510.81
612.97
22.20
160-1
32A-1
50.80
28.58
31.55
14.27
48.10
6.40
–
69.60
222.40
266.88
10.10
160-2
32A-2
50.80
28.58
31.55
14.27
48.10
6.40
58.55
127.50
444.80
533.76
20.14
160-3
32A-3
50.80
28.58
31.55
14.27
48.10
6.40
58.55
186.60
667.20
800.64
30.05
200-1
40A-1
63.50
39.68
37.85
19.85
60.00
8.00
–
87.20
347.41
416.89
16.15
200-2
40A-2
63.50
39.68
37.85
19.85
60.00
8.00
71.55
158.80
695.00
834.00
32.24
200-3
40A-3
63.50
39.68
37.85
19.85
60.00
8.00
71.55
230.40
1042.50
1251.00
49.03
240-1
48A-1
76.20
47.63
47.35
23.81
72.39
9.50
–
103.00
500.40
600.48
24.93
240-2
48A-2
76.20
47.63
47.35
23.81
72.39
9.50
87.83
190.80
1000.80
1200.96
49.54
240-3
48A-3
76.20
47.63
47.35
23.81
72.39
9.50
87.83
278.60
1501.20
1801.44
74.16
Petroleum Drilling Rig Roller Chain for Oilfield Equipment
Petroleum drilling rig roller chain is designed for power transmission and mechanical drive systems used in petroleum equipment and oilfield machinery. Its multi-strand structure supports applications requiring stable transmission, suitable chain strength, and reliable sprocket engagement.
As a professional industrial chain manufacturer with decades of experience, we supply petroleum equipment chains to customers worldwide. OEM, ODM, and sample services are available for drilling equipment manufacturers, distributors, maintenance providers, and industrial buyers.
Petroleum Drilling Rig Chain Manufacturing
We manufacture roller chains for petroleum equipment according to confirmed dimensions, strand configurations, operating requirements, and equipment specifications.
Our production process covers chain component processing, heat treatment, assembly, inspection, and export packaging. Technical requirements can be reviewed before production to help ensure compatibility with the customer’s equipment and sprockets.
Petroleum Equipment Chain Features
Multi-Strand Chain Structure
Multi-strand configurations provide a practical solution for equipment requiring greater transmission capacity within a limited installation space. The suitable strand arrangement should be selected according to load, speed, sprocket design, and operating conditions.
Stable Power Transmission
The chain is designed to transmit mechanical power through compatible sprockets in drilling and petroleum equipment. Proper alignment, lubrication, tension adjustment, and regular inspection help support stable operation.
Technical Drawing Compatibility
Dimensions such as pitch, plate depth, pin diameter, transverse pitch, plate thickness, and connecting link length can be confirmed according to technical drawings or original chain samples.
Suitable for Oilfield Equipment
Petroleum equipment chains can be used in selected mechanical drive and conveying systems for drilling rigs, oilfield machinery, and related industrial equipment.
Petroleum Drilling Rig Chain Applications
Drilling and Oilfield Machinery
Petroleum drilling rigs
Oilfield equipment
Drilling machinery
Mechanical drive systems
Oil and gas equipment
Industrial transmission machinery
Heavy-Duty Equipment Maintenance
Replacement chain programs
Drilling rig maintenance
Equipment refurbishment
Spare parts inventory
Industrial repair projects
Distributor supply
The correct chain should be selected according to working load, operating speed, lubrication, temperature, contamination, installation space, and sprocket specifications.
OEM and ODM Chain Services
We provide OEM and ODM services for petroleum equipment manufacturers, chain distributors, and maintenance companies.
OEM Production
OEM production can be arranged according to customer drawings, original chain specifications, inspection standards, packaging requirements, and brand instructions.
ODM Support
For customized projects, our technical team can review chain dimensions, strand configuration, sprocket compatibility, operating environment, and equipment requirements.
Samples are available for checking dimensions, installation compatibility, sprocket engagement, and surface quality before bulk production.
Request a Petroleum Equipment Chain Quotation
Please provide the following information for product confirmation:
Required chain model or drawing
Required strand configuration
Quantity or estimated annual demand
Equipment or drilling rig application
Sprocket information, if available
Working load and operating speed
Lubrication and operating environment
Destination country
Complete delivery address and ZIP or postal code
OEM or ODM requirements
Original chain samples, technical drawings, equipment photos, and operating data can help us recommend a suitable specification.
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