high quality 400w electrical chain saw The usual maintenance is mainly for the trimming of the cutting edge, such grinding will remove the burr and dirt of the cutting edge and small gap in time, and the sharpened cutting edge will not only make the cutting easier, but also effectively extend the life of the scissors parts.

After sharpening the knife, you can first use a soft thing (something that can be cut without strength) to try to cut it, such as using thin cloth, cotton and other things, to test the effect of grinding the edge. So you can correct, until you can cut the soft stuff cleanly, then trim the branches.

Normal scissors will only use a 20 degree blade width 0.2 mm to 0.3 mm small blade surface. After the damaged edge is re-polished, the width and Angle of the small edge may change, and the sharpness will also change. If this grinding operation is inexperienced people, you can try several times by grinding several times. You need someone who knows a little bit about technology to do it. Please note that the cutting edge is sharp and the risk of injury should be avoided.

For the cleaning problem of scissors, it is mainly to remove pollution. The SAP attached to the clipper should be cleaned in time, the cleaning agent to remove dirt is available on the market, and can also be cleaned directly with hot water, and the wiping effect is also better with tools such as toothbrushes in hot water at about 80 ° C. But be sure to dry thoroughly as soon as possible after cleaning with water.

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