• 電(dian)動工(gong)(gong)具(ju)(ju)的種類按安全(quan)(quan)防護(hu)性能分可(ke)分為三大類：Ⅰ類工(gong)(gong)具(ju)(ju)設有接(jie)地(di)裝置(zhi)，絕(jue)緣(yuan)結構(gou)(gou)中全(quan)(quan)部或(huo)多數(shu)部位(wei)有基本(ben)絕(jue)緣(yuan)。Ⅱ類工(gong)(gong)具(ju)(ju)必須采(cai)(cai)用不(bu)(bu)可(ke)重(zhong)接(jie)電(dian)源插頭，不(bu)(bu)允許接(jie)地(di)，絕(jue)緣(yuan)結構(gou)(gou)由基本(ben)絕(jue)緣(yuan)和(he)附(fu)加絕(jue)緣(yuan)構(gou)(gou)成的雙重(zhong)絕(jue)緣(yuan)或(huo)加強絕(jue)緣(yuan)組成。Ⅲ類工(gong)(gong)具(ju)(ju)由安全(quan)(quan)電(dian)壓(ya)電(dian)源供電(dian)，不(bu)(bu)允許設置(zhi)保護(hu)接(jie)地(di)裝置(zhi)。一般場(chang)合應選用Ⅱ類產品(pin)，潮濕場(chang)所或(huo)金(jin)屬構(gou)(gou)架等導電(dian)性能良好場(chang)所應選用Ⅱ類或(huo)Ⅲ類產品(pin)，使用Ⅰ類產品(pin)應采(cai)(cai)取必要的安全(quan)(quan)措施。

  電動工具(ju)品牌排行(xing)榜(bang)由(you)CN10/CNPP品牌數(shu)(shu)(shu)(shu)據(ju)研(yan)究(jiu)部門通過資(zi)料收(shou)集整理，并基于大(da)數(shu)(shu)(shu)(shu)據(ju)統(tong)計(ji)(ji)及人為(wei)根據(ju)市場(chang)和(he)參(can)數(shu)(shu)(shu)(shu)條(tiao)件變化分(fen)析(xi)研(yan)究(jiu)而(er)得(de)出(chu)，是(shi)大(da)數(shu)(shu)(shu)(shu)據(ju)、云計(ji)(ji)算(suan)、數(shu)(shu)(shu)(shu)據(ju)統(tong)計(ji)(ji)真實(shi)(shi)客(ke)觀呈(cheng)現(xian)的(de)(de)結果。以(yi)企(qi)業實(shi)(shi)力、品牌榮譽(yu)、網絡(luo)投票、網民口碑打(da)分(fen)、企(qi)業在(zai)(zai)行(xing)業內的(de)(de)排名情(qing)況(kuang)、企(qi)業獲得(de)的(de)(de)榮譽(yu)及獎勵情(qing)況(kuang)等為(wei)基礎，通過本站特有(you)(you)的(de)(de)計(ji)(ji)算(suan)機(ji)分(fen)析(xi)模型對廣泛的(de)(de)數(shu)(shu)(shu)(shu)據(ju)資(zi)源(yuan)進行(xing)采集分(fen)析(xi)研(yan)究(jiu)，綜合了(le)多家(jia)機(ji)構媒體和(he)網站排行(xing)數(shu)(shu)(shu)(shu)據(ju)，原始(shi)數(shu)(shu)(shu)(shu)據(ju)來源(yuan)于信用指數(shu)(shu)(shu)(shu)以(yi)及幾十(shi)項數(shu)(shu)(shu)(shu)據(ju)統(tong)計(ji)(ji)計(ji)(ji)算(suan)系統(tong)生成的(de)(de)品牌企(qi)業行(xing)業大(da)數(shu)(shu)(shu)(shu)據(ju)庫，并由(you)研(yan)究(jiu)人員綜合考慮市場(chang)和(he)參(can)數(shu)(shu)(shu)(shu)條(tiao)件變化后最(zui)終才(cai)形(xing)成十(shi)大(da)數(shu)(shu)(shu)(shu)據(ju)并在(zai)(zai)網站顯(xian)示(shi)，只(zhi)有(you)(you)在(zai)(zai)行(xing)業出(chu)名、具(ju)有(you)(you)規(gui)模、影響力、經濟(ji)實(shi)(shi)力的(de)(de)企(qi)業在(zai)(zai)才(cai)會(hui)被系統(tong)收(shou)錄并在(zai)(zai)網站上面展示(shi)出(chu)現(xian)。

• 電(dian)(dian)動(dong)工(gong)(gong)(gong)具主要(yao)有金屬切削電(dian)(dian)動(dong)工(gong)(gong)(gong)具、研磨(mo)電(dian)(dian)動(dong)工(gong)(gong)(gong)具、裝(zhuang)配(pei)電(dian)(dian)動(dong)工(gong)(gong)(gong)具和鐵道用電(dian)(dian)動(dong)工(gong)(gong)(gong)具四大(da)類，包(bao)括(kuo)電(dian)(dian)鉆、電(dian)(dian)錘、沖擊(ji)鉆、電(dian)(dian)刨(bao)、砂輪機、曲(qu)線鋸、角磨(mo)機、電(dian)(dian)動(dong)扳手(shou)、切割(ge)機、電(dian)(dian)動(dong)螺(luo)絲刀、混凝土(tu)振(zhen)動(dong)器、云石機等，不(bu)同(tong)(tong)的(de)作業要(yao)求應選用不(bu)同(tong)(tong)的(de)電(dian)(dian)動(dong)工(gong)(gong)(gong)具。電(dian)(dian)動(dong)工(gong)(gong)(gong)具的(de)價(jia)(jia)格(ge)(ge)根據(ju)不(bu)同(tong)(tong)的(de)種類差別較大(da)，下面為大(da)家提供一(yi)些常見的(de)電(dian)(dian)動(dong)工(gong)(gong)(gong)具的(de)價(jia)(jia)格(ge)(ge)以(yi)供參考。

電動工具價格參考