• 電(dian)動工(gong)具的種類(lei)按(an)安(an)全(quan)防護(hu)性能(neng)分(fen)可分(fen)為三大(da)類(lei)：Ⅰ類(lei)工(gong)具設有接地(di)(di)裝(zhuang)置，絕緣(yuan)(yuan)結構中全(quan)部(bu)或多數部(bu)位有基(ji)本(ben)絕緣(yuan)(yuan)。Ⅱ類(lei)工(gong)具必(bi)須采用(yong)不可重接電(dian)源插頭，不允許(xu)接地(di)(di)，絕緣(yuan)(yuan)結構由(you)基(ji)本(ben)絕緣(yuan)(yuan)和附加絕緣(yuan)(yuan)構成的雙重絕緣(yuan)(yuan)或加強絕緣(yuan)(yuan)組成。Ⅲ類(lei)工(gong)具由(you)安(an)全(quan)電(dian)壓電(dian)源供電(dian)，不允許(xu)設置保(bao)護(hu)接地(di)(di)裝(zhuang)置。一般場合應(ying)選(xuan)用(yong)Ⅱ類(lei)產(chan)品(pin)，潮濕(shi)場所(suo)或金(jin)屬構架等(deng)導(dao)電(dian)性能(neng)良好場所(suo)應(ying)選(xuan)用(yong)Ⅱ類(lei)或Ⅲ類(lei)產(chan)品(pin)，使用(yong)Ⅰ類(lei)產(chan)品(pin)應(ying)采取(qu)必(bi)要的安(an)全(quan)措施(shi)。

  電動工具(ju)(ju)品(pin)牌(pai)排(pai)(pai)行(xing)榜由CN10/CNPP品(pin)牌(pai)數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)研究(jiu)部門通過資(zi)料收(shou)集(ji)整理(li)，并(bing)基于大(da)數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)統計(ji)(ji)及人為根據(ju)(ju)(ju)(ju)(ju)市場和(he)參(can)數(shu)(shu)(shu)(shu)條(tiao)件變化分(fen)析(xi)研究(jiu)而得出(chu)，是大(da)數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)、云計(ji)(ji)算、數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)統計(ji)(ji)真實(shi)客(ke)觀呈現(xian)的(de)(de)結果。以(yi)企(qi)業(ye)(ye)實(shi)力(li)、品(pin)牌(pai)榮譽(yu)、網(wang)絡投票、網(wang)民(min)口碑打分(fen)、企(qi)業(ye)(ye)在行(xing)業(ye)(ye)內的(de)(de)排(pai)(pai)名情況(kuang)、企(qi)業(ye)(ye)獲(huo)得的(de)(de)榮譽(yu)及獎勵情況(kuang)等為基礎(chu)，通過本站特有(you)(you)的(de)(de)計(ji)(ji)算機(ji)分(fen)析(xi)模型對廣泛的(de)(de)數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)資(zi)源(yuan)進行(xing)采集(ji)分(fen)析(xi)研究(jiu)，綜(zong)合了多家機(ji)構媒體和(he)網(wang)站排(pai)(pai)行(xing)數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)，原(yuan)始數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)來源(yuan)于信(xin)用指數(shu)(shu)(shu)(shu)以(yi)及幾十(shi)項(xiang)數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)統計(ji)(ji)計(ji)(ji)算系統生成的(de)(de)品(pin)牌(pai)企(qi)業(ye)(ye)行(xing)業(ye)(ye)大(da)數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)庫(ku)，并(bing)由研究(jiu)人員綜(zong)合考慮市場和(he)參(can)數(shu)(shu)(shu)(shu)條(tiao)件變化后最終才(cai)形成十(shi)大(da)數(shu)(shu)(shu)(shu)據(ju)(ju)(ju)(ju)(ju)并(bing)在網(wang)站顯(xian)示(shi)，只有(you)(you)在行(xing)業(ye)(ye)出(chu)名、具(ju)(ju)有(you)(you)規模、影響力(li)、經濟實(shi)力(li)的(de)(de)企(qi)業(ye)(ye)在才(cai)會(hui)被系統收(shou)錄(lu)并(bing)在網(wang)站上面展示(shi)出(chu)現(xian)。

• 電(dian)(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)主要(yao)有金屬切(qie)削電(dian)(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)、研磨電(dian)(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)、裝(zhuang)配(pei)電(dian)(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)和(he)鐵道用電(dian)(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)四大類，包括電(dian)(dian)(dian)鉆、電(dian)(dian)(dian)錘、沖擊鉆、電(dian)(dian)(dian)刨、砂輪機(ji)、曲(qu)線鋸、角磨機(ji)、電(dian)(dian)(dian)動(dong)(dong)扳手、切(qie)割機(ji)、電(dian)(dian)(dian)動(dong)(dong)螺絲刀(dao)、混凝土振動(dong)(dong)器(qi)、云石機(ji)等，不同的(de)作業要(yao)求應選用不同的(de)電(dian)(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)。電(dian)(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)的(de)價(jia)格根據不同的(de)種類差(cha)別較大，下面為大家提供(gong)一(yi)些常(chang)見的(de)電(dian)(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)的(de)價(jia)格以供(gong)參考。

電動工具價格參考