Jining Dafa Construction Machinery Co., Ltd
CLASSIFICATION
濟寧(ning)達發工(gong)程機(ji)(ji)(ji)(ji)(ji)械有限公司(si)一家(jia)集工(gong)程機(ji)(ji)(ji)(ji)(ji)械配件(jian)(jian)(jian)生(sheng)產(chan)、銷(xiao)售(shou)(shou)、售(shou)(shou)后維(wei)修、大(da)修、二手設備(bei)轉讓生(sheng)產(chan)銷(xiao)售(shou)(shou)型企業,通過公司(si)十(shi)多年全(quan)體(ti)員工(gong)的共同努力,目前公司(si)經營(ying)范圍覆蓋(gai)山推(tui)(tui)推(tui)(tui)土(tu)機(ji)(ji)(ji)(ji)(ji)、壓路機(ji)(ji)(ji)(ji)(ji)、平地機(ji)(ji)(ji)(ji)(ji)、攤鋪機(ji)(ji)(ji)(ji)(ji)、裝載機(ji)(ji)(ji)(ji)(ji)和小松挖掘(jue)機(ji)(ji)(ji)(ji)(ji)、推(tui)(tui)土(tu)機(ji)(ji)(ji)(ji)(ji)等(deng)主(zhu)機(ji)(ji)(ji)(ji)(ji)零(ling)(ling)部(bu)件(jian)(jian)(jian)、工(gong)程機(ji)(ji)(ji)(ji)(ji)械履帶底盤件(jian)(jian)(jian)、傳動部(bu)件(jian)(jian)(jian)、液壓件(jian)(jian)(jian)、金屬結構(gou)件(jian)(jian)(jian)五大(da)類系,數千種(zhong)規格(ge)品種(zhong)的零(ling)(ling)部(bu)件(jian)(jian)(jian)產(chan)品。銷(xiao)售(shou)(shou)范圍達到全(quan)國(guo)25個省(sheng)市和地區,國(guo)內供貨合作單位一百多家(jia).
壓路機離(li)(li)(li)合(he)器的氣(qi)壓(ya)(ya)助(zhu)(zhu)(zhu)力器設(she)在(zai)液壓(ya)(ya)操縱機構中,與氣(qi)壓(ya)(ya)制(zhi)動系(xi)及其他氣(qi)動設(she)備共(gong)用一套壓(ya)(ya)縮空氣(qi)源。其主要由氣(qi)壓(ya)(ya)控(kong)(kong)制(zhi)閥、液壓(ya)(ya)缸、動力活塞、殼體等四大部分(fen)組成(cheng)。 為了使駕駛員能夠隨時感知(zhi)并(bing)控(kong)(kong)制(zhi)離(li)(li)(li)合(he)器分(fen)離(li)(li)(li)或接合(he)的程度,氣(qi)壓(ya)(ya)助(zhu)(zhu)(zhu)力器的輸(shu)出力與離(li)(li)(li)合(he)器踏板行(xing)程成(cheng)一定的遞增函數關系(xi)。此外(wai),當(dang)氣(qi)壓(ya)(ya)助(zhu)(zhu)(zhu)力系(xi)統失效時,也(ye)能保證借助(zhu)(zhu)(zhu)人力操縱離(li)(li)(li)合(he)器。