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saw chain
1) Parameter
| Specification | package | G.W(kgs) | Oregon | measurement | drive link |
| mini.3/8 .050 | white box | 6.5 | 91VS | 25*20*20 | 1634 |
| mini.3/8 .050 | white box | 6.5 | 91VG | 25*20*20 | 1634 |
| OREGON | QIRUI | Trilink | |
| raw material | SAE8660 | SAE8660 | 65Mn |
| SAE8660 | SAE8660 from USA | 65Mn | |
| material tolerance | ±0.01mm | ±0.01mm | ±0.05mm |
| test for tensile strength | 3/8 .050 N5600-5800 | 3/8 .050 N5500-5850 | 3/8 .050 N4200-4700 |
| .325 .058 N7800-7900 | .325 .058 N7300-7500 | .325 .058 N6400-6800 | |
| camber | 3/8 .050 56E 45 | 3/8. .050 56E 47 | 3/8 .050 57E 90 |
| .325 .058 72E 50 | .325 .058 72E 53 | .325 .058 72E 90 | |
| capability for cutting tree | 3/8 .050 56,300mm90,2,3,4.2mm, | 3/8 .050 56 300mm90,3,4,5.6mm, | 3/8 .050 56 300mm90,5,5,6.7mm,3 |
| 3/8.050,56E,cut 90for wood of dia.300mm ,still can be used well after re-mill blade 2times and adjust length 4times(total 4.2mm). | 3/8.050,56E,cut 90for wood of dia.300mm ,still can be used well after re-mill blade 3times and adjust length 4times(total 5.6mm). | 3/8.050,56E,cut 90for wood of dia.300mm ,will be changed 3 drive links after re-mill blade 5times and adjust length 5times(total 6.7mm). | |
| .325 .058,72, 300mm90,2,3,4.7mm, | .325 .058,72, 300mm90,3,4,5.5mm, | .325 .058,72, 300mm90,4,4,7.3mm,4 | |
| .325 .058,72E,cut 90for wood of dia.300mm ,still can be used well after re-mill blade 2times and adjust length 3times(total 4.7mm). | .325 .058,72E,cut 90for wood of dia.300mm ,still can be used well after re-mill blade 3times and adjust length 4times(total 5.5mm). | .325 .058,72E,cut 90for wood of dia.300mm ,will be changed 4 drive links after re-mill blade 4times and adjust length 4times(total 7.3mm). |
2) Material: we import material from the USA and Switzerland directly as Oregon's exactly
3) The inspection procedure: We have the expertise inspection group to check the saw chains and its components. These inspections include test for pre-tensile strength, test for stability and breaking, test for the hardness of its components, test for breaking of finished products, the quality of saw chain surface, test for flexibility of saw chains and so on .
4) Guide bars include laminated bars and solid bars for both general users and professional users. Available types of bars include laser-welded satellite bars as well as sprocket nose guide bars, carving bars, pro-solid bars and harvester bars.
5) Our bars are manufactured to fit a large variety of chainsaw used worldwide. The length of our guide bars ranges from 6 inches to 42 inches.
6) Our bars are fit for many kinds of devices, including STIHL, HUSQVARNA, JONSERED, ECHO, DOLMAR, MAKITA, SHIDAIWA, etc. You can contact us for detailed information.
7) We can manufacture the best new mold for each type of product if you want to develop new drawings or samples.
8) We have the CE, GS, SGS, ISO9001 conformity certifications.
9) We are the first factory of manufacturing guide bar, saw chain, and sprocket in China. The product line includes guide bar, saw chain, sprocket, rim, wrench, chain breaker, rivet spinner, and saw file, trimmer line and so on.
10) Our factory has been appraised as "Top Ten Industrial Enterprises", "Predominant Growth-type Enterprise" and so on. And honored as "Enterprise credit grade AA level". What's more, we have also passed the assessment of the quality standardization.
11) Our main markets are North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, and South Asia.