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一、商家河北四凱防爆工具制造有限公司承諾

本店鄭(zheng)重承諾(nuo)所有(you)產品100%正品有(you)河北四凱(kai)防爆工(gong)具制(zhi)造有(you)限公司

質優(you)價廉(lian)誠信商家

假貨次貨無條件退款

二、防爆工具的制造材料、性能、標志與用途

A．鈹青(qing)銅(tong)(tong)防(fang)爆工(gong)具防(fang)爆性能使          2.鋁青(qing)銅(tong)(tong)防(fang)爆工(gong)具防(fang)爆性能使用

用于濃度21%一下(xia)的氫(qing)氣中(zhong)作業(ye)         于濃度7.8%以下(xia)的乙炔氣體中(zhong)作業(ye)

標(biao)準代(dai)號GBEx  II  C                 標(biao)準代(dai)號GBEx  II  B

硬度(du)不低于(yu)(yu)HRC35                     硬度(du)不低于(yu)(yu)HRC25

抗拉強度δ b105-120kgf/mm2           抗拉強度δb75-85kgf/mm2

三、產品詳細信息

1、產品介紹

 防爆鏈條管子鉗分為倆種A型B型倆種
防爆鏈條管子鉗A型：用于夾持、裝配和拆卸管件和軸類零件，輕便可用于狹窄空間工作。
規格：300*50mm、600*100mm
防爆鏈條管子鉗B型：用于緊固和拆卸較大金屬管和圓柱形零件。
規格：900*100mm、1000*150mm、1200*200mm1、1300*250mm 

 防爆鏈(lian)(lian)型(xing)管(guan)(guan)(guan)鉗(qian)(qian)(qian)，其包含鉗(qian)(qian)(qian)柄(bing)(bing)和一(yi)(yi)端(duan)(duan)(duan)(duan)與(yu)(yu)鉗(qian)(qian)(qian)柄(bing)(bing)鉸(jiao)(jiao)(jiao)接(jie)(jie)的(de)(de)鏈(lian)(lian)條，鉗(qian)(qian)(qian)柄(bing)(bing)的(de)(de)前端(duan)(duan)(duan)(duan)設有(you)與(yu)(yu)鏈(lian)(lian)條嚙(nie)合(he)的(de)(de)牙。進(jin)一(yi)(yi)步地，鏈(lian)(lian)條通過聯(lian)(lian)結板(ban)(ban)與(yu)(yu)鉗(qian)(qian)(qian)柄(bing)(bing)鉸(jiao)(jiao)(jiao)接(jie)(jie)，即鏈(lian)(lian)條的(de)(de)一(yi)(yi)端(duan)(duan)(duan)(duan)與(yu)(yu)聯(lian)(lian)結板(ban)(ban)的(de)(de)一(yi)(yi)端(duan)(duan)(duan)(duan)鉸(jiao)(jiao)(jiao)接(jie)(jie)，聯(lian)(lian)結板(ban)(ban)的(de)(de)另一(yi)(yi)端(duan)(duan)(duan)(duan)與(yu)(yu)鉗(qian)(qian)(qian)柄(bing)(bing)鉸(jiao)(jiao)(jiao)接(jie)(jie)。鉗(qian)(qian)(qian)柄(bing)(bing)的(de)(de)前端(duan)(duan)(duan)(duan)的(de)(de)牙呈圓(yuan)弧分布。該鏈(lian)(lian)條式(shi)管(guan)(guan)(guan)鉗(qian)(qian)(qian)在(zai)工(gong)作(zuo)時，鏈(lian)(lian)條的(de)(de)非鉸(jiao)(jiao)(jiao)接(jie)(jie)端(duan)(duan)(duan)(duan)是(shi)(shi)自由(you)(you)的(de)(de)、不(bu)(bu)與(yu)(yu)鉗(qian)(qian)(qian)柄(bing)(bing)固定或鉸(jiao)(jiao)(jiao)接(jie)(jie)，管(guan)(guan)(guan)件(jian)的(de)(de)夾持、旋(xuan)轉是(shi)(shi)由(you)(you)管(guan)(guan)(guan)件(jian)和纏(chan)繞它(ta)的(de)(de)鏈(lian)(lian)條之(zhi)間(jian)的(de)(de)摩(mo)擦力來(lai)實(shi)現的(de)(de)，而(er)扭力是(shi)(shi)由(you)(you)鉗(qian)(qian)(qian)柄(bing)(bing)前端(duan)(duan)(duan)(duan)的(de)(de)局(ju)部牙輪(lun)與(yu)(yu)鏈(lian)(lian)條的(de)(de)嚙(nie)合(he)力產生的(de)(de)，鉗(qian)(qian)(qian)柄(bing)(bing)在(zai)管(guan)(guan)(guan)件(jian)表面沒(mei)有(you)施力作(zuo)用點。因此，本(ben)實(shi)用新型(xing)所述的(de)(de)鏈(lian)(lian)條式(shi)管(guan)(guan)(guan)鉗(qian)(qian)(qian)克服了現有(you)鏈(lian)(lian)條式(shi)管(guan)(guan)(guan)鉗(qian)(qian)(qian)的(de)(de)不(bu)(bu)足之(zhi)處，不(bu)(bu)但能(neng)對(dui)金屬管(guan)(guan)(guan)件(jian)，而(er)且能(neng)對(dui)陶瓷管(guan)(guan)(guan)件(jian)、薄(bo)壁管(guan)(guan)(guan)件(jian)、塑料管(guan)(guan)(guan)件(jian)等進(jin)行夾持、旋(xuan)轉，并不(bu)(bu)產生咬痕，不(bu)(bu)損(sun)傷管(guan)(guan)(guan)件(jian)表面