In the previous four articles, we have introduced what is an electric hammer drill and a series of production processes for electric hammer drill bits. To produce a qualified electric hammer drill is a complex and difficult thing, but we have broken down the production process and gradually checked, a complex and difficult thing has become simple and easy.
The following are the points we pay attention to in the production and inspection process:
1. Attention points in production:
① When the drill is cut off, the length should be consistent as far as possible, and it should not be cut too short;
② ensure the straightness of the round bar material, too much distortion affects the processing;
③ the size of the clamping handle is uniform, easy to install on the equipment;
④ when welding, pay attention to the cutter head embedded in place, welding requires full welding;
⑤ Ensure that the center of the clamping handle and the tool head are in the same center.
Ii. Key points in the test:
① check whether there is leakage welding, distortion welding phenomenon of welding head;
② check the appearance of the product, each part can not have collapsing material, gap, pit, stain, black spot phenomenon;
③ Check whether the dimensions of the product meet customer needs;
④ Check whether the product is straightened;
⑤ check whether the product lettering is clear and standard.
According to the requirements of the production of electric hammer drill and strict quality inspection control, the pass rate will be as high as 99.99%, once the customer finds that there are unqualified products, we will provide refund or return service. If you need to wholesale some electric hammer drill bits, we welcome your active contact, our Whatsapp number is +8613757268975.




