In our work, there are often problems such as the drill chuck cannot rotate or are too loose. The DTH Bit manufacturer tells everyone that we only need to be patient to deal with these problems, and then do not use it. violence.
If some people see that the DTH Bit is not clamped, they will use a hammer to hammer hard. The DTH Bit is clamped. The drill chuck is just like this, and there is a little looseness. A few hammers every day will loosen it every day. Before long, the drill chuck will be damaged unknowingly. You can extend the handle on the drill chuck key and then tighten it gradually.
DTH Bit manufacturers must have complete protective equipment. The base of the drilling machine is robust. During operation, prevent wearing gloves, scarves and hand-pinch cotton yarn pads to hold the work piece, and clamp the taper handle DTH Bit. Soft metal should be used to press against the top. When chucking, you should use a special wrench to tighten, and do not knock the shell to clamp.
When adjusting the height of the DTH Hammer, hardwood should be placed under the main shaft, and the main shaft should be used for lifting adjustment. It is not allowed to suddenly loosen and drop to damage the drilling machine. The workpiece to be drilled should be clamped robustly. For small and thin pieces, a vise device can be used. Directly hold the workpiece for drilling.