Can not use any conversion plug. Without modification of plugs and matching socket will reduce the shock hazard. 2) Avoid human contact surface of the ground. Such as pipe, heat sink, and refrigerators, if you body grounding will increase the risk of electric shock. 3) The machine must not be exposed in the rain or damp envi- ronment, water into the machine will increase the risk of electric shock.
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or key on the legacy in rotating machine parts can cause human hody damage 5) Don’t stretch hand too long, always watch your step and balance. This accident cases can be a very good control machine. 6) Dress properly, don’t wear loose clothes or wear jewelry, make your hair, clothes and sleeve away from moving parts.
conditions affecting the operation of electric tools. If there are any damage, electric tools must be repaired before use. Many accidents caused by poor maintenance of electric tools. 6) Keep the cutting tools sharp and clean. Maintain good cutting tool with a sharp cutting edge not easily jammed and easy to control.
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MOTOR For single-phase series motor ventilation protection on its own. Insulation for class E. The stator and the armature wire with high strength polyester lacquer copper wire and through with trapezoidal copper platoon to thermosetting plastic and mica sheet, as insulating medium. Lectrode axis between the core and pressure into thermosetting plastics, 6,10,13 mm drill hos- ing cover plastic engineering plastics, 19,23mm drill in the alu- minum shell is equipped with double insulation structure plastic...
THE POWER CORD AND PLUG Three core cord adopts three pin plug, power cord en outside into the casing is equipped with insulation sheath to protect the soft line, the other end connection plug frame and then pressed into plastic (rubber), made from sealed, power plug , sale and reliable.
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drill internal components. 5) electric hand drill moves should hold the drill handle, can’t use cable electric filed or hand cable cable from the socket. 6) Transmission of rolling bearing and gear grease always keep clean and plentiful. 7) Long-term used electric drill, application before use 500V megohmmeter measureing insulation, resistance between metal shell and winding, the resistance value should be greater than 2 MQ, otherwise must be inspection on winding...
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