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1.選取和安裝
叉車配重的質(zhi)量、質(zhi)心位置、后(hou)懸量由整(zheng)車(che)(che)總體布(bu)置給(gei)定(ding)(ding)(ding),其中平(ping)衡(heng)(heng)重(zhong)質(zhi)量的選(xuan)取主(zhu)(zhu)要考(kao)慮叉車(che)(che)滿載堆垛(duo)和滿載行(xing)駛(shi)時的縱向穩(wen)定(ding)(ding)(ding)性。平(ping)衡(heng)(heng)重(zhong)的質(zhi)量直接影響到叉車(che)(che)前、后(hou)平(ping)衡(heng)(heng)的保護系(xi)數,是決(jue)定(ding)(ding)(ding)叉車(che)(che)保護系(xi)數的主(zhu)(zhu)要參數。當(dang)平(ping)衡(heng)(heng)重(zhong)的總質(zhi)量G定(ding)(ding)(ding)下(xia)來(lai)后(hou),即以(yi)后(hou)橋為基準(zhun),根據車(che)(che)架上(shang)平(ping)衡(heng)(heng)重(zhong)的裝(zhuang)配形式,準(zhun)確明確平(ping)衡(heng)(heng)重(zhong)的安裝(zhuang)尺寸。叉車(che)(che)尾(wei)架上(shang)部外側有2個倒(dao)置的V形懸掛(gua)塊,將平(ping)衡(heng)(heng)重(zhong)用(yong)2條螺栓固(gu)定(ding)(ding)(ding)在其上(shang)。
2.通風孔
由于熱(re)平衡是(shi)叉車(che)很(hen)重要(yao)的參數,散(san)熱(re)性能不(bu)好(hao)很(hen)容易造成(cheng)發動機冷卻水水溫過(guo)高(gao)現象,影響叉車(che)整(zheng)車(che)性能。因此,平衡重通風(feng)孔(kong)的位置、風(feng)道(dao)與氣流導向就顯(xian)得很(hen)重要(yao)。通風(feng)孔(kong)開的越高(gao)越大(da)越利于散(san)熱(re);通風(feng)孔(kong)到散(san)熱(re)器之間采用圓角過(guo)渡,以利于氣流導向,提散(san)熱(re)性能。
3.離去角
配重(zhong)下(xia)端的離去角(jiao)也很(hen)重(zhong)要(yao)(yao),該角(jiao)度(du)主要(yao)(yao)是為了分開上(shang)(shang)、下(xia)坡(po)時平(ping)(ping)(ping)衡(heng)(heng)(heng)重(zhong)下(xia)端與地面摩擦,理論上(shang)(shang)離去角(jiao)與具體(ti)車型(xing)的大(da)爬坡(po)角(jiao)相等。平(ping)(ping)(ping)衡(heng)(heng)(heng)重(zhong)下(xia)端切除(chu)點的位(wei)置要(yao)(yao)根據(ju)具體(ti)車型(xing)的大(da)爬坡(po)度(du)、平(ping)(ping)(ping)衡(heng)(heng)(heng)重(zhong)的后(hou)懸量來明確。
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