China A type steel agricultural chains,A type steel agricultural chains Manufacturer
http://www.green-agparts.com/, http://greenagparts.bossgoo.com/, http://www.greenly-agparts.com/
A Type steel agricultural chains
| DongHua Chain No. | Pitch | Roller diameter | Width between inner plates | Pin diameter | Pin Length | Plate dimension | Ultimate tensile strength | Averange tensile strength | Weight per meter | ||
| P | d1 max | b1 max | 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 | |
| A550 | 41.4 | 16.87 | 19.81 | 7.19 | 35.0 | 38.0 | 19.3 | 2.80 | 39.10/8886 | 51.2 | 1.8 |
| A555 | 41.4 | 16.87 | 12.7 | 7.19 | 29.1 | 32.0 | 19.3 | 3.10 | 39.10/8886 | 56.0 | 1.6 |
| A557 | 41.4 | 17.78 | 20.24 | 8 | 37.4 | 40.6 | 23.1 | 3.10 | 55.61/12639 | 74.3 | 2.45 |
| A620 | 42.01 | 17.91 | 24.51 | 7.19 | 41.8 | 45.2 | 20.2 | 3.25 | 39.10/8886 | 55.1 | 2.18 |
