Precautions for the Use of Impact Drills

(1) Before operation, you must check that the power supply is consistent with the conventional 220V voltage on the power tool, so as not to misattach to the 380V power supply.

(2) Before using the impact drill, please carefully check the body insulation protection, auxiliary handle and depth ruler adjustment and other conditions, whether the machine has loose screws.

(3) Impact drill must be loaded into the material requirements of the alloy steel impact drill or perforated universal drill bit in the permissible range between 6-25MM. The use of drill bits that go beyond the range is strictly prohibited.

(4) Impact drill wire to protect well, strictly prohibit edgy drag to prevent rolling, cutting, not to drag the wire to oil water, to prevent oil and water corrosion of the wire.

(5) The use of shock drill power outlet must be equipped with leakage switch device, and check the power line for damage, the use of the impact drill leakage, vibration abnormal, high heat or noise, should immediately stop work, find electriciantime inspection and repair.

(6) Impact drill replacement drill, the application of special plate hands and drill lock key, eliminate the use of non-special tools to knock the impact drill.

(7) When using impact drill, remember that the unusing force is too strong or the appearance of skew operation, before hand must be installed the appropriate drill bit and adjust the impact drill depth ruler, vertical, balanced operation to slowly uniform force, can not force the use of oversized drill bit.

(8) master and operate the functions of reverse-reverse control mechanism, loosening screws and punching holes in teeth.