產(chǎn)品詳情
2 避免勵磁回路開路
直流電念頭在啟動或工作時,勵磁回路一定要接通,不能讓它斷開(啟動時要將勵磁電流調(diào)到年夜)。否則,由于磁路只有很小的剩磁,就可能發(fā)生下列事故:(1)電念頭是靜止的,由于轉(zhuǎn)矩太小,它將不能啟動,這時候反電動勢為零,電樞電流很年夜,電樞繞組有被燒壞的危險;(2)若是電念頭在有載運行時斷開勵磁電路,反電動勢立即減小而使電樞電流增年夜,同時由于所發(fā)生的轉(zhuǎn)矩不能知足負載的需要,電念頭勢必減速而停轉(zhuǎn),加倍促使電樞電流的增年夜,以致燒毀電樞繞組和換向器;(3)若是電念頭空載運行,它的轉(zhuǎn)速可能上升到很高(這類事故稱為飛車),使電念頭蒙受嚴重的機械損傷,而且因電樞電流過年夜而將繞組燒壞。是以切記:在使用電念頭時,若是要改變直流電念頭的轉(zhuǎn)動標的目的,必需改變電磁轉(zhuǎn)矩的標的目的;經(jīng)常或?qū)崟r檢查電樞電路中的串接啟動電阻,隨時更換串接電阻,避免該電阻阻值發(fā)生變化,出格是阻值減
新聞:長治映泰減速箱9D150U全新
減速機是一種相對精密的機械,使用它的目的是降低轉(zhuǎn)速,增加轉(zhuǎn)矩?
速比=電機輸出轉(zhuǎn)數(shù)÷減速機輸出轉(zhuǎn)數(shù)("速比"也稱"傳動比")
1.知道電機功率和速比及使用系數(shù),求減速機扭矩如下公式:減速機扭矩=9550×電機功率÷電機功率輸入轉(zhuǎn)數(shù)×速比×使用系數(shù)
2.知道扭矩和減速機輸出轉(zhuǎn)數(shù)及使用系數(shù),求減速機所需配電機功率如下公式:電機功率=扭矩÷9550×電機功率輸入轉(zhuǎn)數(shù)÷速比÷使用系數(shù)
它的種類繁多,型號各異,不同種類有不同的用途。減速器的種類繁多,按照傳動類型可分為齒輪減速機、蝸桿減速機和行星齒輪減速機;按照傳動級數(shù)不同可分為單級和多級減速機;按照齒輪形狀可分為圓柱齒輪減速機、圓錐齒輪減速機和圓錐-圓柱齒輪減速機;按照傳動的布置形式又可分為展開式、分流式和同軸式減速機。
新聞:長治映泰減速箱9D150U全新
為了使電鍍的廢水達到排放標準,人們不但從廢水處理的方法上進行了大量的研究,而且從鍍液本身和鍍后的漂洗方式上都進行了改革。在電鍍工藝上,開展了對無氰電鍍、低鉻電鍍和無鉻鈍化、低鉻酸鍍鉻、三價鉻鍍鉻或代鉻鍍層、代鎘鍍層等工藝的研究和探索,并取得了較大的進展。如無氰鍍鋅、低鉻鈍化、低鉻酸鍍鉻等工藝已在全國范圍內(nèi)得到不同程度的推廣使用,大幅度地降低了全國電鍍工業(yè)對、鉻酐的使用量。這些新工藝的投產(chǎn),從根本上消除或減少了劇毒的和鉻酸鹽對環(huán)境的污染。
新聞:長治映泰減速箱9D150U全新
CH3700-3-S-G3-TL-H9 CH3700-5-S-G3-TL-H9 CH3700-10-S-G3-TL-H9 CH3700-15-S-G3-TL-H9 CH3700-20-S-G3-TL-H9 CH3700-25-S-G3-TL-H9 CH3700-30-S-G3-TL-H9 CH3700-40-S-G3-TL-H9 CH3700-45-S-G3-TL-H9 CH3700-50-S-G3-TL-H9 CH3700-60-S-G3-TL-H9 CH3700-70-S-G3-TL-H9 CH3700-80-S-G3-TL-H9 CH3700-90-S-G3-TL-H9 CH3700-100-S-G3-TL-H9 CH3700-120-S-G3-TL-H9 CH3700-140-S-G3-TL-H9 CH3700-160-S-G3-TL-H9 CH3700-180-S-G3-TL-H9 CH3700-200-S-G3-TL-H9 CH100-3-S-B-G3-TL-H9 CH100-5-S-B-G3-TL-H9 CH100-10-S-B-G3-TL-H9 CH100-15-S-B-G3-TL-H9 CH100-20-S-B-G3-TL-H9 CH100-25-S-B-G3-TL-H9 CH100-30-S-B-G3-TL-H9 CH100-40-S-B-G3-TL-H9 CH100-45-S-B-G3-TL-H9 CH100-50-S-B-G3-TL-H9 CH100-60-S-B-G3-TL-H9 CH100-70-S-B-G3-TL-H9 CH100-80-S-B-G3-TL-H9 CH100-90-S-B-G3-TL-H9 CH100-100-S-B-G3-TL-H9 CH100-120-S-B-G3-TL-H9 CH100-140-S-B-G3-TL-H9 CH100-160-S-B-G3-TL-H9 CH100-180-S-B-G3-TL-H9 CH100-200-S-B-G3-TL-H9 CH200-3-S-B-G3-TL-H9 CH200-5-S-B-G3-TL-H9 CH200-10-S-B-G3-TL-H9 CH200-15-S-B-G3-TL-H9 CH200-20-S-B-G3-TL-H9 CH200-25-S-B-G3-TL-H9 CH200-30-S-B-G3-TL-H9 CH200-40-S-B-G3-TL-H9 CH200-45-S-B-G3-TL-H9 CH200-50-S-B-G3-TL-H9 CH200-60-S-B-G3-TL-H9 CH200-70-S-B-G3-TL-H9 CH200-80-S-B-G3-TL-H9 CH200-90-S-B-G3-TL-H9 CH200-100-S-B-G3-TL-H9 CH200-120-S-B-G3-TL-H9 CH200-140-S-B-G3-TL-H9 CH200-160-S-B-G3-TL-H9 CH200-180-S-B-G3-TL-H9 CH200-200-S-B-G3-TL-H9 CH400-3-S-B-G3-TL-H9 CH400-5-S-B-G3-TL-H9 CH400-10-S-B-G3-TL-H9 CH400-15-S-B-G3-TL-H9 CH400-20-S-B-G3-TL-H9 CH400-25-S-B-G3-TL-H9 CH400-30-S-B-G3-TL-H9 CH400-40-S-B-G3-TL-H9 CH400-45-S-B-G3-TL-H9 CH400-50-S-B-G3-TL-H9 CH400-60-S-B-G3-TL-H9 CH400-70-S-B-G3-TL-H9 CH400-80-S-B-G3-TL-H9 CH400-90-S-B-G3-TL-H9 CH400-100-S-B-G3-TL-H9 CH400-120-S-B-G3-TL-H9 CH400-140-S-B-G3-TL-H9 CH400-160-S-B-G3-TL-H9 CH400-180-S-B-G3-TL-H9 CH400-200-S-B-G3-TL-H9
為之,需要取得以下幾個方面的數(shù)據(jù)和資料:機械裝置的功能與結(jié)構(gòu)IKO軸承的使用部位IKO軸承負荷(大小、方向)旋轉(zhuǎn)速度振動、沖擊IKO軸承溫度(周圍溫度、溫升)周圍氣氛(腐蝕性,清潔性,潤滑性)IKO軸承的正確使用是減少IKO軸承故障、延長IKO軸承壽命的可靠保證,其內(nèi)容包括正確的安裝和合理的潤滑。下面分別介紹IKO軸承的使用要求。IKO軸承的拆裝IKO軸承安裝前應清洗干凈。安裝時,應使用專用工具將輔承平直均勻地壓入,不要用手錘敲擊,特別禁止直接在IKO軸承上敲擊。
新聞:長治映泰減速箱9D150U全新 CV100-3-S-B-G3-TR-V0 CV100-5-S-B-G3-TR-V0 CV100-10-S-B-G3-TR-V0 CV100-15-S-B-G3-TR-V0 CV100-20-S-B-G3-TR-V0 CV100-25-S-B-G3-TR-V0 CV100-30-S-B-G3-TR-V0 CV100-40-S-B-G3-TR-V0 CV100-45-S-B-G3-TR-V0 CV100-50-S-B-G3-TR-V0 CV100-60-S-B-G3-TR-V0 CV100-70-S-B-G3-TR-V0 CV100-80-S-B-G3-TR-V0 CV100-90-S-B-G3-TR-V0 CV100-100-S-B-G3-TR-V0 CV100-120-S-B-G3-TR-V0 CV100-140-S-B-G3-TR-V0 CV100-160-S-B-G3-TR-V0 CV100-180-S-B-G3-TR-V0 CV100-200-S-B-G3-TR-V0 CV200-3-S-B-G3-TR-V0 CV200-5-S-B-G3-TR-V0 CV200-10-S-B-G3-TR-V0 CV200-15-S-B-G3-TR-V0 CV200-20-S-B-G3-TR-V0 CV200-25-S-B-G3-TR-V0 CV200-30-S-B-G3-TR-V0 CV200-40-S-B-G3-TR-V0 CV200-45-S-B-G3-TR-V0 CV200-50-S-B-G3-TR-V0 CV200-60-S-B-G3-TR-V0 CV200-70-S-B-G3-TR-V0 CV200-80-S-B-G3-TR-V0 CV200-90-S-B-G3-TR-V0 CV200-100-S-B-G3-TR-V0 CV200-120-S-B-G3-TR-V0 CV200-140-S-B-G3-TR-V0 CV200-160-S-B-G3-TR-V0 CV200-180-S-B-G3-TR-V0 CV200-200-S-B-G3-TR-V0 CV400-3-S-B-G3-TR-V0 CV400-5-S-B-G3-TR-V0 CV400-10-S-B-G3-TR-V0 CV400-15-S-B-G3-TR-V0 CV400-20-S-B-G3-TR-V0 CV400-25-S-B-G3-TR-V0 CV400-30-S-B-G3-TR-V0 CV400-40-S-B-G3-TR-V0 CV400-45-S-B-G3-TR-V0 CV400-50-S-B-G3-TR-V0 CV400-60-S-B-G3-TR-V0 CV400-70-S-B-G3-TR-V0 CV400-80-S-B-G3-TR-V0 CV400-90-S-B-G3-TR-V0 CV400-100-S-B-G3-TR-V0 CV400-120-S-B-G3-TR-V0 CV400-140-S-B-G3-TR-V0 CV400-160-S-B-G3-TR-V0 CV400-180-S-B-G3-TR-V0 CV400-200-S-B-G3-TR-V0 CV750-3-S-B-G3-TR-V0 CV750-5-S-B-G3-TR-V0 CV750-10-S-B-G3-TR-V0 CV750-15-S-B-G3-TR-V0 CV750-20-S-B-G3-TR-V0 CV750-25-S-B-G3-TR-V0 CV750-30-S-B-G3-TR-V0 CV750-40-S-B-G3-TR-V0 CV750-45-S-B-G3-TR-V0 CV750-50-S-B-G3-TR-V0 CV750-60-S-B-G3-TR-V0 CV750-70-S-B-G3-TR-V0 CV750-80-S-B-G3-TR-V0 CV750-90-S-B-G3-TR-V0 CV750-100-S-B-G3-TR-V0 CV750-120-S-B-G3-TR-V0 CV750-140-S-B-G3-TR-V0 CV750-160-S-B-G3-TR-V0 CV750-180-S-B-G3-TR-V0 CV750-200-S-B-G3-TR-V0