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1.選取和安裝
叉車配重的質(zhi)(zhi)量(liang)、質(zhi)(zhi)心(xin)位(wei)置(zhi)、后(hou)懸量(liang)由(you)整車(che)(che)總體布置(zhi)給定(ding),其中平衡(heng)(heng)重(zhong)(zhong)(zhong)質(zhi)(zhi)量(liang)的選(xuan)取主要(yao)考慮叉(cha)車(che)(che)滿載(zai)堆垛和滿載(zai)行駛時(shi)的縱向穩定(ding)性。平衡(heng)(heng)重(zhong)(zhong)(zhong)的質(zhi)(zhi)量(liang)直(zhi)接影響到叉(cha)車(che)(che)前(qian)、后(hou)平衡(heng)(heng)的保護(hu)系數(shu),是(shi)決定(ding)叉(cha)車(che)(che)保護(hu)系數(shu)的主要(yao)參數(shu)。當平衡(heng)(heng)重(zhong)(zhong)(zhong)的總質(zhi)(zhi)量(liang)G定(ding)下來后(hou),即(ji)以后(hou)橋為(wei)基準,根據車(che)(che)架上平衡(heng)(heng)重(zhong)(zhong)(zhong)的裝(zhuang)配(pei)形(xing)式,準確(que)明確(que)平衡(heng)(heng)重(zhong)(zhong)(zhong)的安裝(zhuang)尺寸。叉(cha)車(che)(che)尾(wei)架上部外(wai)側有2個(ge)倒置(zhi)的V形(xing)懸掛(gua)塊,將平衡(heng)(heng)重(zhong)(zhong)(zhong)用(yong)2條螺(luo)栓固(gu)定(ding)在其上。
2.通風孔
由于熱(re)(re)平衡是叉車很(hen)重要(yao)的參數,散熱(re)(re)性(xing)(xing)能不好很(hen)容易(yi)造成發(fa)動機冷(leng)卻(que)水(shui)水(shui)溫過高(gao)現象,影響(xiang)叉車整車性(xing)(xing)能。因此,平衡重通風(feng)(feng)孔的位(wei)置、風(feng)(feng)道與氣(qi)流(liu)導向就(jiu)顯(xian)得(de)很(hen)重要(yao)。通風(feng)(feng)孔開的越高(gao)越大越利于散熱(re)(re);通風(feng)(feng)孔到散熱(re)(re)器之間采用圓角(jiao)過渡(du),以利于氣(qi)流(liu)導向,提散熱(re)(re)性(xing)(xing)能。
3.離去角
配(pei)重(zhong)(zhong)下端的離去角(jiao)也(ye)很(hen)重(zhong)(zhong)要,該角(jiao)度主要是(shi)為了分(fen)開(kai)上、下坡(po)時(shi)平(ping)衡(heng)重(zhong)(zhong)下端與地面摩擦,理論(lun)上離去角(jiao)與具(ju)體(ti)車型的大爬坡(po)角(jiao)相等。平(ping)衡(heng)重(zhong)(zhong)下端切除點的位(wei)置(zhi)要根據具(ju)體(ti)車型的大爬坡(po)度、平(ping)衡(heng)重(zhong)(zhong)的后懸量來明確(que)。
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