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論礦井裝載機(jī)配型的重要性

來(lái)源:http://www.evisadiy.com/ 發(fā)布時(shí)間:2022-11-24 瀏覽次數(shù):0

內(nèi)容詳情:
若機(jī)械性能非常高,便要求在配型上引起格外重視,配型從重量匹配、液壓匹配兩個(gè)方面入手。
If the mechanical performance is very high, special attention should be paid to the matching, starting from the weight matching and hydraulic matching.
重量:因?qū)倬甙惭b在裝載機(jī)上,需要依靠機(jī)械臂的作用,所以,提升能力需要承受屬具重量。否則,不僅無(wú)法發(fā)揮應(yīng)有的施力效果,還會(huì)有顛覆的可能。
Weight: Since the accessories are installed on the loader and depend on the role of the mechanical arm, the lifting capacity needs to bear the weight of accessories. Otherwise, it will not only fail to exert its due force effect, but also have the possibility of subversion.
液壓:流量決定工作效率,依靠液壓,若承載機(jī)流量和工作壓力大于實(shí)際需求,溢流閥就需要承擔(dān)繁重的分流卸荷工作。在高壓力下工作時(shí),就會(huì)出現(xiàn)管路爆裂、液壓油局部過(guò)熱,還會(huì)致使換向閥嚴(yán)重磨損,甚影響液壓元件的使用壽命。因此,屬具與裝載機(jī)銜接時(shí),主機(jī)液壓體系的工作壓力和流量符合技術(shù)參數(shù)要求,只有從裝載機(jī)中獲得合適的液壓,才能發(fā)揮理想性能。一般情況下,流量為適配機(jī)械流量的60%到80%。
Hydraulic pressure: the flow determines the working efficiency, which depends on the hydraulic pressure. If the flow and working pressure of the carrier are greater than the actual demand, the relief valve needs to undertake heavy shunting and unloading work. When working under high pressure, the pipeline will burst, the hydraulic oil will be partially overheated, and the directional valve will be severely worn, even affecting the service life of hydraulic components. Therefore, when the accessories are connected with the loader, the working pressure and flow of the hydraulic system of the host machine meet the requirements of the technical parameters. Only by obtaining proper hydraulic pressure from the loader can the ideal performance be achieved. In general, the flow rate is 60% to 80% of the flow rate of the adaptive machinery.
不可使用鋼釬末瑞或支架側(cè)面滾動(dòng)或推動(dòng),因油壓來(lái)自裝載機(jī)大臂、小臂。鏟斗、搖擺、滑動(dòng)都會(huì)損壞大/小臂、支架、螺栓、鋼釬。鋼釬插在石塊中挖掘時(shí),千萬(wàn)不可以調(diào)整位置。
Do not roll or push with the steel drill rod or the side of the support, because the oil pressure comes from the loader boom and jib. Bucket, swing and sliding will damage the boom/jib, bracket, bolt and steel drill. Never adjust the position of the steel chisel when it is inserted into the rock for excavation.
石塊一旦擊碎后,立即停止作業(yè),若持續(xù)作業(yè),螺栓松動(dòng)或斷裂,甚導(dǎo)致裝載機(jī)出現(xiàn)不利影響。當(dāng)擊穿力不當(dāng)或把鋼釬用作撬桿時(shí),會(huì)產(chǎn)生空擊。
Once the stone is broken, stop the operation immediately. If the operation continues, the bolts will become loose or broken, even causing adverse effects on the loader. When the breakdown force is improper or the steel drill is used as a crowbar, air strikes will occur.
檢查高/低壓軟管振動(dòng)是否劇烈,出現(xiàn)問(wèn)題,及時(shí)維修,進(jìn)一步檢查軟管接頭處是否滲油。若有滲油,重新擰緊接頭處。作業(yè)期間,目測(cè)鋼釬是否有余量,無(wú)余量肯定是卡在下體里,拆下下體,查看部件是否需要修理或更換故障部件。
Check whether the high/low pressure hoses vibrate violently. If problems occur, repair them in time, and further check whether the hose joints are leaking oil. If there is oil leakage, retighten the joint. During operation, visually check whether the steel drill rod has any allowance. If there is no allowance, it must be stuck in the lower body. Remove the lower body and check whether the components need to be repaired or replaced.
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