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1.選取和安裝
叉車配重的(de)(de)質(zhi)(zhi)(zhi)量(liang)(liang)、質(zhi)(zhi)(zhi)心位置、后懸(xuan)量(liang)(liang)由(you)整車(che)總體布置給定,其中平(ping)衡(heng)重(zhong)(zhong)(zhong)質(zhi)(zhi)(zhi)量(liang)(liang)的(de)(de)選取主要考慮叉(cha)(cha)車(che)滿載堆垛和滿載行駛(shi)時(shi)的(de)(de)縱(zong)向穩定性。平(ping)衡(heng)重(zhong)(zhong)(zhong)的(de)(de)質(zhi)(zhi)(zhi)量(liang)(liang)直接(jie)影響到叉(cha)(cha)車(che)前(qian)、后平(ping)衡(heng)的(de)(de)保(bao)護系數,是決定叉(cha)(cha)車(che)保(bao)護系數的(de)(de)主要參數。當平(ping)衡(heng)重(zhong)(zhong)(zhong)的(de)(de)總質(zhi)(zhi)(zhi)量(liang)(liang)G定下(xia)來(lai)后,即以后橋為基準,根(gen)據車(che)架上平(ping)衡(heng)重(zhong)(zhong)(zhong)的(de)(de)裝(zhuang)配(pei)形(xing)式,準確明確平(ping)衡(heng)重(zhong)(zhong)(zhong)的(de)(de)安(an)裝(zhuang)尺寸(cun)。叉(cha)(cha)車(che)尾架上部外(wai)側有2個倒(dao)置的(de)(de)V形(xing)懸(xuan)掛塊(kuai),將平(ping)衡(heng)重(zhong)(zhong)(zhong)用2條螺栓固定在其上。
2.通風孔
由于(yu)熱(re)(re)平(ping)衡是(shi)叉車很重(zhong)要的(de)參(can)數,散熱(re)(re)性(xing)能(neng)不好(hao)很容易(yi)造成發(fa)動機冷(leng)卻(que)水水溫過高(gao)(gao)現象,影(ying)響叉車整車性(xing)能(neng)。因(yin)此,平(ping)衡重(zhong)通風孔(kong)(kong)的(de)位(wei)置、風道與(yu)氣流導向就顯(xian)得很重(zhong)要。通風孔(kong)(kong)開(kai)的(de)越高(gao)(gao)越大越利于(yu)散熱(re)(re);通風孔(kong)(kong)到散熱(re)(re)器(qi)之間(jian)采用圓角過渡,以利于(yu)氣流導向,提散熱(re)(re)性(xing)能(neng)。
3.離去角
配重(zhong)(zhong)(zhong)下端的離(li)(li)去(qu)角(jiao)(jiao)也很重(zhong)(zhong)(zhong)要,該角(jiao)(jiao)度主(zhu)要是為了分開上、下坡時平衡重(zhong)(zhong)(zhong)下端與(yu)地面摩擦,理(li)論(lun)上離(li)(li)去(qu)角(jiao)(jiao)與(yu)具體車型的大(da)爬(pa)坡角(jiao)(jiao)相等(deng)。平衡重(zhong)(zhong)(zhong)下端切除點(dian)的位置(zhi)要根據具體車型的大(da)爬(pa)坡度、平衡重(zhong)(zhong)(zhong)的后懸量來明確。
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