Product Description
Introducing the Double Pitch Conveyor Chain - an engineering marvel by Hangzhou Sfr Technology Co., Ltd. Designed with precision and crafted to perfection for seamless performance, this chain is tailored for optimizing efficiency in harvesters' engine components.

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 |
Discover the Conveyor Chain (M Series) - a testament to innovation and reliability by Hangzhou Sfr Technology Co., Ltd. Built to withstand the toughest conditions, this chain ensures durability and is an essential component for enhancing the functionality and longevity of harvester engines.

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 set the gold standard in the creation and evolution of innovative motorcycle and industrial chains. With an unwavering commitment to high-quality production and trailblazing advancements, SFR has firmly established itself as an industry leader, continuously leading the charge in innovation and excellence.
SFR takes pride in its operational prowess, managing four wholly owned factories alongside a strategic joint venture. All facilities adhere to rigorous ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems, ensuring that production and quality standards remain second to none.
SFR features a remarkable portfolio exceeding 2,000 series, reaching customers in over 60 countries worldwide. Our products are integral to a multitude of industries, including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing sectors. By steadfastly honoring the group's core values of integrity, efficiency, and innovation, SFR Chain is dedicated to providing superior products and unmatched service to our valued clients.
SFR emerges as a global leader in chain drive solutions, representing an illustrious lineup of brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH. Our reputation as a professional supplier is unmatched on the world stage.
Propelled by a passion for research and development, SFR has cultivated enduring partnerships with eminent universities and research institutes throughout China. Our Intelligent Chain Drive Research Center and an impressive portfolio of over 70 patents enable us to deliver the most comprehensive selection of power transmission and conveyor chains at highly competitive prices.
Steeped in a rich legacy that began in 1991, SFR has ascended to a position of prominence within the chain industry. Our operations span five vast production bases covering approximately 110,000 square meters. Our spirit of innovation is showcased through more than 180 patents and a vast array of over 2,000 chain varieties and 8,000 distinct product specifications.
Today, SFR products enjoy global distribution, reaching over 80 countries. They are essential to a diverse range of industries, including logistics and conveying, the food sector, petroleum, engineering machinery, lifting equipment, packaging machines, environmental preservation, and *** machinery, underscoring the versatility and superior quality of our offerings.
Factory equipment
SFR SFR is committed to propelling forward its industry leadership by significantly enhancing investments in both manufacturing and R&D. With the advent of Industry 4.0, we are embarking on an incessant journey of innovation, elevating our cutting-edge technology and amplifying our product, marketing, and brand strategies. This strategic direction is designed to consolidate our company's overarching capabilities, empowering us to deliver chain drive solutions that consistently surpass customer expectations.
High-Speed Punching of Industrial Chain Plates Discover the zenith of innovation with our automatic high-speed punching technology, which offers unmatched efficiency and precision. Our sophisticated system boasts superior sound insulation and eco-friendly features, ensuring a sustainable and productive work environment.
Motorcycle Chain Automatic Assembly Line Our cutting-edge chain automatic assembly line flawlessly integrates key processes including parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling. This seamless integration enables a fully automated and highly efficient assembly of agricultural chains, transforming industry productivity.
Automatic Assembly Line for Agricultural Chains Through the adoption of a groundbreaking electromechanical integration design, we synchronize mechanical molds with pneumatic and hydraulic components to streamline the automatic assembly of complex chains, setting unprecedented standards for manufacturing excellence.
Testing Machine
At SFR Chain, we proudly operate five expansive manufacturing plants covering more than 50,000 square meters, employing nearly 1,000 talented professionals. By attracting premier talent and integrating cutting-edge manufacturing and inspection equipment, we maintain the highest quality standards and realize significant economies of scale, reinforcing our leadership position within 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.