轉K1型(xing)轉(zhuan)向(xiang)架(jia)屬(shu)於(yu)帶(dai)變(bian)摩(mo)擦(ca)減(jian)震(zhen)裝(zhuang)置(zhi)的(de)鑄(zhu)鋼(gang)三(san)大(da)件(jian)式(shi)轉(zhuan)向(xiang)架(jia),是(shi)我(wo)國(guo)新(xin)一(yi)代(dai)提(ti)速(su)貨(huo)車(che)轉(zhuan)向(xiang)架(jia)之(zhi)一(yi)。該(gai)轉(zhuan)向(xiang)架(jia)在(zai)承(cheng)載(zai)鞍(an)與(yu)側(ce)架(jia)倒(dao)框(kuang)之(zhi)間(jian)加(jia)設(she)了(le)八(ba)字(zi)形(xing)橡(xiang)膠(jiao)剪(jian)切(qie)墊(dian),利(li)用(yong)垂(chui)向(xiang)、縱向和橫向剛度特性及上、下xia麵mian定ding位wei結jie構gou實shi現xian對dui輪lun對dui的de彈dan性xing定ding位wei,當dang車che輛liang通tong過guo小xiao半ban徑jing曲qu線xian時shi可ke減jian小xiao輪lun軌gui橫heng向xiang力li。在zai兩liang個ge側ce架jia之zhi間jian沿yan水shui平ping麵mian加jia設she了le側ce架jia彈dan性xing四si連lian杆gan裝zhuang置zhi,其qi四si個ge彈dan性xing結jie點dian連lian線xian呈cheng一yi矩ju形xing,限xian製zhi了le運yun行xing中zhong對dui性xing能neng起qi不bu良liang影ying響xiang的de兩liang側ce架jia之zhi間jian的de菱ling形xing變bian形xing,提ti高gao轉zhuan向xiang架jia的de抗kang菱ling剛gang度du,同tong時shi仍reng不bu喪sang失shi三san大da件jian式shi轉zhuan向xiang架jia適shi應ying扭niu曲qu軌gui道dao能neng力li強qiang的de優you點dian。采cai用yong雙shuang作zuo用yong常chang接jie觸chu滾gun字zi旁pang承cheng,利li用yong上shang、下(xia)旁(pang)承(cheng)摩(mo)擦(ca)麵(mian)間(jian)產(chan)生(sheng)摩(mo)擦(ca)力(li),抑(yi)製(zhi)轉(zhuan)向(xiang)架(jia)蛇(she)形(xing)運(yun)動(dong)。中(zhong)央(yang)二(er)係(xi)懸(xuan)掛(gua)采(cai)用(yong)先(xian)壓(ya)縮(suo)外(wai)園(yuan)彈(dan)簧(huang)的(de)二(er)級(ji)剛(gang)度(du)彈(dan)簧(huang)裝(zhuang)置(zhi),提(ti)高(gao)空(kong)車(che)彈(dan)簧(huang)靜(jing)撓(nao)度(du)。采(cai)用(yong)耐(nai)磨(mo)件(jian),提(ti)高(gao)減(jian)震(zhen)裝(zhuang)置(zhi)的(de)壽(shou)命(ming)。在(zai)車(che)輛(liang)上(shang)、下心盤間加設了高分子材料磨耗盤,達到減少心盤磨耗的目的。 該轉向架適用於不同軸重、軌距的各型鐵路貨車。