Hangzhou Ocean Industry Co., Ltd. is one of the leading manufacturers and suppliers of agricultural machinery drive chains in China. Welcome to wholesale bulk durable industrial chains and power transmission parts made in China here from our factory. All customized products are with high quality and competitive price.
Hangzhou Ocean Industry CO.,Ltd. are professional manufacturer and most of our goods are exported to Europe since 2005.
Our special attachments and agricultural chains fit all the harshfarm workingconditions. They are made of wear resistant alloysteel with an anti-corrosioncoating and are compatible withcustom K, F, CA attachments for harvesters,tractors and balers.High tensile strength for longer service life, flexible OEM &ODM for global agricultural machinery wholesalers.
Parameter
Most of our OEM customer send us drawing and we will produce as per their drawing. You can send us drawing by e-mail too then our engineer will offer help. If no drawing, sample also OK. Catalogue also OK.
Drawings and parameter data
Agricultural machinery drive chain conforms to ISO, ANSI, JIS and other standards,mainly including standard roller chain, H series heavy-duty roller chain and SP series high-strength short-pitch roller chains
Heavy-duty and high-strength roller chain adopts high-quality raw materials and special heat treatment process. The product has high fatigue strength, high wear resistance and impact resistance. The initial wear resistance is ensured by high-quality grease lubrication, and the wear resistance is higher than that of ordinary roller chain.
Products are widely used in rice machinery, balers, rotary tillers, harvesters and other agricultural machinery, transmitting power for various agricultural machinery.
Rotary cultivator chains

| Chain No. | Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
T max |
Pt | Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| 08B-2 | 12.70 | 8.51 | 7.75 | 4.45 | 31.2 | 32.2 | 11.8 | 1.60 | 13.92 | 32.0/7273 | 38.7 | 1.34 |
| 12A-2 | 19.05 | 11.91 | 12.57 | 5.94 | 48.8 | 50.5 | 18.0 | 2.42 | 22.78 | 63.6/14455 | 82.1 | 2.92 |
| 60H-2 | 19.05 | 11.91 | 12.57 | 5.94 | 55.3 | 57.1 | 18.0 | 3.25 | 26.11 | 63.6/14455 | 84.5 | 3.71 |
| 60HSP-2 | 19.05 | 11.91 | 12.57 | 5.94 | 55.3 | 57.1 | 18.0 | 3.25 | 26.11 | 96.1/21605 | 112.0 | 3.97 |
Chains for transmission case of agricultural machinery

| Chain No. | Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| 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 | |
| 35HF2 | 9.525 | 5.08 | 4.77 | 3.58 | 15.52 | - | 9.00 | 2.03 | 9.0/2023 | 9.9 | 0.52 |
| 420T | 12.700 | 7.77 | 6.25 | 3.96 | 14.70 | - | 12.00 | 1.50 | 18.62/4186 | 20.5 | 0.55 |
| 520 | 15.875 | 10.16 | 6.25 | 5.08 | 17.50 | - | 15.09 | 2.03 | 29.40/6610 | 32.3 | 0.96 |
| 520HF2 | 15.875 | 10.22 | 6.25 | 5.30 | 19.30 | - | 15.30 | 2.42 | 35.00/7869 | 38.5 | 1.25 |
| 520HF3 | 15.875 | 10.22 | 6.25 | 5.30 | 19.80 | - | 15.30 | 2.80/2.42 | 40.00/8993 | 44.0 | 1.36 |
| 520HF4 | 15.875 | 10.16 | 6.25 | 5.08 | 19.30 | 20.80 | 15.09 | 2.42 | 26.50/5958 | 29.2 | 1.10 |
| 520HF6 | 15.875 | 10.22 | 6.25 | 5.30 | 19.30 | - | 15.30 | 2.42 | 40.00/8993 | 44.0 | 1.25 |
| *P22.225F3-B | 22.225 | 15.60 | 14.60 | 9.00 | 36.30 | 38.00 | 23.50 | 4.80/4.00 | 75.00/16862 | 82.5 | 3.75 |
| *16BF26 | 25.400 | 15.88 | 16.00 | 10.00 | 42.50 | 44.20 | 26.80 | 5.60/4.80 | 80.00/17986 | 88.0 | 4.66 |
| *Bush chain:d1 in the table indicates the external diameter of the bush | |||||||||||
FAQ
Q: Can this chain work in muddy and wet farmland?
A: Yes, it adopts anti-rust and anti-clogging structure.
Q: Does the chain stretch easily under heavy harvesting load?
A: No, low elongation rate guarantees stable transmission.
Q:How long is your delivery time and shipment?
A: 1.Sample Lead-times: generally 10 workdays.
Q:If you can not find the product on our website,what do you next?
A: Please send us inquiry with product pictures and drawings by email or other ways and we'll check.
2.Production Lead-times: 20-40 workdays after getting your deposit.
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