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1.選取和安裝
叉車配重的(de)(de)(de)質(zhi)(zhi)量(liang)(liang)、質(zhi)(zhi)心(xin)位置(zhi)(zhi)、后(hou)懸(xuan)量(liang)(liang)由(you)整車(che)總(zong)體布(bu)置(zhi)(zhi)給定(ding)(ding),其中平衡(heng)(heng)重(zhong)(zhong)質(zhi)(zhi)量(liang)(liang)的(de)(de)(de)選(xuan)取(qu)主(zhu)要(yao)考慮叉車(che)滿(man)載堆(dui)垛和滿(man)載行駛時的(de)(de)(de)縱(zong)向穩定(ding)(ding)性。平衡(heng)(heng)重(zhong)(zhong)的(de)(de)(de)質(zhi)(zhi)量(liang)(liang)直接影響到叉車(che)前(qian)、后(hou)平衡(heng)(heng)的(de)(de)(de)保護系數(shu),是決定(ding)(ding)叉車(che)保護系數(shu)的(de)(de)(de)主(zhu)要(yao)參數(shu)。當平衡(heng)(heng)重(zhong)(zhong)的(de)(de)(de)總(zong)質(zhi)(zhi)量(liang)(liang)G定(ding)(ding)下來后(hou),即以后(hou)橋為基準,根(gen)據車(che)架上平衡(heng)(heng)重(zhong)(zhong)的(de)(de)(de)裝配形式,準確明確平衡(heng)(heng)重(zhong)(zhong)的(de)(de)(de)安裝尺寸。叉車(che)尾架上部外(wai)側有2個(ge)倒置(zhi)(zhi)的(de)(de)(de)V形懸(xuan)掛塊,將平衡(heng)(heng)重(zhong)(zhong)用(yong)2條螺栓固定(ding)(ding)在其上。
2.通風孔
由(you)于(yu)熱(re)平(ping)衡是叉車很重要(yao)(yao)的參數,散(san)熱(re)性(xing)(xing)能不好很容易(yi)造成發動(dong)機冷卻水水溫(wen)過高現象,影(ying)響(xiang)叉車整車性(xing)(xing)能。因此,平(ping)衡重通(tong)風(feng)(feng)孔(kong)的位置、風(feng)(feng)道與氣流導向(xiang)就顯得很重要(yao)(yao)。通(tong)風(feng)(feng)孔(kong)開(kai)的越(yue)高越(yue)大越(yue)利(li)于(yu)散(san)熱(re);通(tong)風(feng)(feng)孔(kong)到散(san)熱(re)器(qi)之間采(cai)用圓角過渡,以利(li)于(yu)氣流導向(xiang),提散(san)熱(re)性(xing)(xing)能。
3.離去角
配重(zhong)(zhong)下端的(de)(de)離去角也很重(zhong)(zhong)要,該(gai)角度主要是為了分(fen)開上、下坡時平(ping)(ping)(ping)衡重(zhong)(zhong)下端與地(di)面摩擦,理論上離去角與具體(ti)車(che)型的(de)(de)大爬(pa)坡角相等。平(ping)(ping)(ping)衡重(zhong)(zhong)下端切除點的(de)(de)位置要根據具體(ti)車(che)型的(de)(de)大爬(pa)坡度、平(ping)(ping)(ping)衡重(zhong)(zhong)的(de)(de)后懸(xuan)量來明(ming)確。
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