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1.選取和安裝
叉車配重的質(zhi)(zhi)(zhi)量(liang)、質(zhi)(zhi)(zhi)心位置(zhi)、后懸量(liang)由(you)整車總體布置(zhi)給定(ding),其中(zhong)平(ping)(ping)(ping)衡(heng)(heng)重(zhong)(zhong)(zhong)質(zhi)(zhi)(zhi)量(liang)的選取(qu)主(zhu)(zhu)要考慮叉車滿載堆垛和滿載行駛時的縱向穩定(ding)性。平(ping)(ping)(ping)衡(heng)(heng)重(zhong)(zhong)(zhong)的質(zhi)(zhi)(zhi)量(liang)直接影響到叉車前、后平(ping)(ping)(ping)衡(heng)(heng)的保護(hu)系數(shu),是決定(ding)叉車保護(hu)系數(shu)的主(zhu)(zhu)要參數(shu)。當平(ping)(ping)(ping)衡(heng)(heng)重(zhong)(zhong)(zhong)的總質(zhi)(zhi)(zhi)量(liang)G定(ding)下來后,即以后橋為基準,根(gen)據車架上平(ping)(ping)(ping)衡(heng)(heng)重(zhong)(zhong)(zhong)的裝配(pei)形式,準確明(ming)確平(ping)(ping)(ping)衡(heng)(heng)重(zhong)(zhong)(zhong)的安裝尺寸。叉車尾架上部外側(ce)有(you)2個倒置(zhi)的V形懸掛塊,將平(ping)(ping)(ping)衡(heng)(heng)重(zhong)(zhong)(zhong)用2條螺栓固定(ding)在(zai)其上。
2.通風孔
由于熱(re)平(ping)衡是叉車(che)很重(zhong)要的(de)(de)參數,散(san)熱(re)性(xing)能不(bu)好很容(rong)易(yi)造成(cheng)發動機冷卻水水溫過(guo)高現(xian)象,影響叉車(che)整車(che)性(xing)能。因(yin)此,平(ping)衡重(zhong)通風孔的(de)(de)位(wei)置、風道與氣(qi)(qi)流(liu)導向(xiang)就顯(xian)得很重(zhong)要。通風孔開的(de)(de)越(yue)高越(yue)大越(yue)利于散(san)熱(re);通風孔到散(san)熱(re)器之間采用圓角(jiao)過(guo)渡,以利于氣(qi)(qi)流(liu)導向(xiang),提散(san)熱(re)性(xing)能。
3.離去角
配重(zhong)(zhong)下(xia)端(duan)(duan)的(de)離(li)去(qu)角(jiao)(jiao)也(ye)很重(zhong)(zhong)要(yao),該角(jiao)(jiao)度主要(yao)是為了分開上、下(xia)坡(po)(po)時平(ping)衡(heng)重(zhong)(zhong)下(xia)端(duan)(duan)與(yu)地面摩(mo)擦,理論(lun)上離(li)去(qu)角(jiao)(jiao)與(yu)具體(ti)車(che)型的(de)大爬坡(po)(po)角(jiao)(jiao)相(xiang)等。平(ping)衡(heng)重(zhong)(zhong)下(xia)端(duan)(duan)切除點的(de)位置要(yao)根據具體(ti)車(che)型的(de)大爬坡(po)(po)度、平(ping)衡(heng)重(zhong)(zhong)的(de)后(hou)懸量來明確。
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