Product Description
Double Pitch Conveyor Chain: Engineered for precision and longevity, our double pitch conveyor chain offers an unparalleled balance of strength and flexibility, ensuring smooth operation even under the most demanding conditions.

ISO |
ANSI |
Pitch |
Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Innerplate depth |
Plate thickness |
Ultimate tensile strength |
Average tensile strength |
Weight per meter |
ISO Chain No. |
ANSI Chain No. |
P |
d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
T max |
Q min |
Q0 |
q |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
kN/lbf |
kN |
kg/m |
C208A |
C2040 |
25.4 |
7.95 |
7.85 |
3.96 |
16.6 |
17.8 |
12 |
1.5 |
14.1/3205 |
16.7 |
0.5 |
C208AL |
C2042 |
25.4 |
15.88 |
7.85 |
3.96 |
16.6 |
17.8 |
12 |
1.5 |
14.1/3205 |
16.7 |
0.84 |
C208AH |
C2040H |
25.4 |
7.95 |
7.85 |
3.96 |
18.8 |
19.9 |
12 |
2.03 |
14.1/3205 |
17.2 |
0.65 |
C208B |
|
25.4 |
8.51 |
7.75 |
4.45 |
16.7 |
18.2 |
11.8 |
1.6 |
18.0/4091 |
19.4 |
0.55 |
C208BL |
25.4 |
15.88 |
0.89 |
C210 |
C2050 |
31.75 |
10.16 |
9.4 |
5.08 |
20.7 |
22.2 |
15 |
2.03 |
22.2/5045 |
28.1 |
0.78 |
C210AL |
C2052 |
31.75 |
19.05 |
1.27 |
C212A |
C2060 |
38.1 |
11.91 |
12.57 |
5.94 |
25.9 |
27.7 |
18 |
2.42 |
31.8/7227 |
36.8 |
1.12 |
C212AL |
C2062 |
38.1 |
22.23 |
1.61 |
C214 |
C2060H |
38.1 |
11.91 |
12.57 |
5.94 |
29.2 |
31.6 |
18 |
3.25 |
31.8/7227 |
41.6 |
1.44 |
C214AHL |
C2062H |
38.1 |
22.23 |
2.07 |
C216A |
C2080 |
50.8 |
15.88 |
15.75 |
7.92 |
32.7 |
36.5 |
24 |
3.25 |
56.7/12886 |
65.7 |
2.08 |
C216AL |
C2082 |
50.8 |
28.58 |
3.12 |
C216AH |
C2080H |
50.8 |
15.88 |
15.75 |
7.92 |
36.2 |
39.4 |
24 |
4 |
56.7/12886 |
70 |
2.54 |
C216AHL |
C2082H |
50.8 |
28.58 |
3.58 |
C220A |
C2100 |
63.5 |
19.05 |
18.9 |
9.53 |
40.4 |
44.7 |
30 |
4 |
88.5/20114 |
102.6 |
3.01 |
C220AL |
C2102 |
63.5 |
39.67 |
4.83 |
C220AH |
C2100H |
63.5 |
19.05 |
18.9 |
9.53 |
43.6 |
46.9 |
30 |
4.8 |
88.5/20114 |
112.4 |
3.56 |
C220AHL |
C2102H |
63.5 |
39.67 |
5.38 |
C224A |
C2120 |
76.2 |
22.23 |
25.22 |
11.1 |
50.3 |
54.3 |
35.7 |
4.8 |
127.0/28864 |
147.3 |
4.66 |
C224AL |
C2122 |
76.2 |
44.45 |
7.66 |
C224AH |
C2120H |
76.2 |
22.23 |
25.22 |
11.1 |
53.5 |
57.5 |
35.7 |
5.6 |
127.0/28864 |
160.9 |
5.26 |
C224AHL |
C2122H |
76.2 |
44.45 |
8.26 |
C232A |
C2160 |
101.6 |
28.58 |
31.75 |
14.27 |
64.8 |
69.6 |
47.8 |
6.4 |
226.8/51545 |
278.9 |
8.15 |
C232AL |
C2162 |
101.6 |
57.15 |
13 |
C232AH |
C2160H |
101.6 |
28.58 |
31.75 |
14.27 |
68.2 |
73 |
47.8 |
7.2 |
226.8/51545 |
285.8 |
9.06 |
C232AHL |
C2162H |
101.6 |
57.15 |
13.84 |
Conveyor Chain (M Series): The M series conveyor chain represents a new standard in reliability and durability, specifically tailored to meet the rigorous demands of engine parts handling in harvesters, promising exceptional wear resistance and seamless integration.

ISO |
Pitch |
Roller diameter |
Roller diameter |
Bush diameter d5 max mm |
Bush diameter |
ISO Chain No. |
p |
d1 max |
d7 max |
d5 max |
d4 max |
mm |
mm |
mm |
mm |
mm |
M20 |
*40.0 |
50 |
63 |
80 |
100 |
125 |
160 |
|
25 |
12.5 |
32 |
9 |
M28 |
*50.0 |
63 |
80 |
100 |
125 |
160 |
200 |
|
30 |
15 |
36 |
10 |
M40 |
63 |
80 |
100 |
125 |
160 |
200 |
250 |
|
36 |
18 |
42 |
12.5 |
M56 |
*63.0 |
80 |
100 |
125 |
160 |
200 |
250 |
|
42 |
21 |
50 |
15 |
M80 |
80 |
100 |
125 |
160 |
200 |
250 |
315 |
|
50 |
25 |
60 |
18 |
M112 |
*80.0 |
100 |
125 |
160 |
200 |
250 |
315 |
400 |
60 |
30 |
70 |
21 |
M160 |
*100.0 |
125 |
160 |
200 |
250 |
315 |
400 |
500 |
70 |
36 |
85 |
25 |
M224 |
*125.0 |
160 |
200 |
250 |
315 |
400 |
500 |
630 |
85 |
42 |
100 |
30 |
M315 |
*160.0 |
200 |
250 |
315 |
400 |
500 |
630 |
|
100 |
50 |
120 |
36 |
M450 |
200 |
250 |
315 |
400 |
500 |
630 |
800 |
|
120 |
60 |
140 |
42 |
Detailed Photos

Our Advantages

SFR Since 1991, Chain Group has been a luminary in the realm of manufacturing and innovation, particularly in the production of motorcycle and industrial chains. With an unwavering commitment to superior quality and groundbreaking advancements, SFR has perpetually held a pioneering position within the industry.
SFR proudly oversees the operation of four wholly-owned factories and one collaborative joint venture, all of which boast certifications from ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems. These accolades testify to our unmatched standards in production and excellence.
SFR possesses an awe-inspiring portfolio of over 2000 series, reaching customers in more than 60 countries across the globe. Our versatile products cater to a myriad of industries, including agricultural machinery, motorcycles, metallurgy, wood processing, and the food and beverage sector. By upholding core values of integrity, efficiency, and innovation, SFR Chain is devoted to delivering top-tier products and unparalleled service to our esteemed clientele.
SFR stands as a premier global supplier, specializing in chain drive solutions and representing distinguished brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.
Fueled by an unwavering dedication to research and development, SFR has established steadfast partnerships with renowned universities and research institutes throughout China. Our Intelligent Chain Drive Research Center, alongside over 70 patents, enables us to offer an extensive array of power transmission and conveyor chains at highly competitive prices.
Rooted in a rich legacy since 1991, SFR has ascended to prominence in the chain industry, managing five expansive production bases that cover approximately 110,000 square meters. Our commitment to innovation is evident in our impressive collection of over 180 patents and a vast catalog of more than 2,000 chain varieties and 8,000 product specifications.
Today, SFR's exceptional products are exported to over 80 countries worldwide, serving a diverse array of industries such as logistics and conveying, the food industry, petroleum, engineering machinery, lifting equipment, packaging machinery, environmental protection equipment, and *** machinery.
Factory equipment
SFR SFR is forging a path of unrivaled leadership by significantly boosting our investments in both manufacturing prowess and R&D excellence. As we fully immerse in the transformative era of Industry 4.0, we commit to a journey of perpetual innovation, pushing the boundaries of cutting-edge technology. Our strategic vision is unwaveringly focused on amplifying our product quality, enhancing marketing acumen, and strengthening brand authority. This committed strategy is designed to reinforce our company's all-encompassing strength, ensuring we deliver outstanding chain drive solutions that not only meet but surpass customer expectations.
High-speed punching of industrial chain plates Witness the zenith of technological advancement with our automatic high-speed punching technology. This groundbreaking system masterfully combines unmatched efficiency with pinpoint precision, while incorporating superior sound insulation and eco-friendly features. Our innovation assures an environmentally sustainable and highly productive operational ecosystem.
Motorcycle chain automatic assembly line Our cutting-edge chain automatic assembly line is a masterpiece of integration, flawlessly combining essential processes like parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling. This seamless fusion realizes a fully automated and supremely efficient assembly of agricultural chains, setting a new benchmark for industry productivity.
Automatic assembly line for agricultural chains Through our revolutionary electromechanical integration design, we achieve perfect harmony between mechanical molds and pneumatic, along with hydraulic components. This synergy facilitates the automatic assembly of complex structure chains, establishing unprecedented standards of manufacturing excellence.
Testing Machine
At SFR Chain, we take immense pride in operating five vast manufacturing plants that span a remarkable 50,000 square meters, employing a skilled workforce of nearly 1,000 professionals. By attracting the finest talent and utilizing state-of-the-art manufacturing and inspection equipment, we maintain the highest quality standards and achieve remarkable economies of scale, solidifying our leadership position in the industry.
EXHIBITION DISPLAY
Certifications

FAQ
1. Are you a manufacturer or trade Company?
We are a factory established in 1991. We have been committed to the manufacturing and research and development of motorcycles and industrial chains. We have always focused on producing high-quality products and technological innovation to maintain our leading position in the industry.
2. What terms of payment do you usually use?
T/T 30% deposit and 70% against document, Western Union, L/C at sight
3. What is your lead time for your goods?
Normally 35 days after confirmed order. 30 days could be available in the low season for some items (during May to July), and 45 days during the new year and hot season ( Jan to March).
4. Samples
For customers who need sample confirmation before ordering, please bear in mind that the following policy will be adopted:
1) All samples are free of charge with a maximum value not exceeding USD 100.
2) The courier cost for the first-time sample sending will be charged by the consignee. We will send the samples with freight to be collected. So please inform your account with FedEx, UPS, DHL, or TNT so that we can proceed promptly.
3) The first-time courier cost will be totally deducted from the contract value of the trial cooperation.
4) OEM/ODM are both available.
5. What are your main products?
The company produces more than 2,000 series and 8,000 products of chains, which are exported to more than 80 countries in the world and are widely used in agricultural machinery, motorcycles, metallurgy, wood processing, food and beverage processing and other fields.
6. Can you provide OEM services?
Yes, OEM is available.