1、軸承過熱，產(chǎn)生的原因是缺油，油中含雜質(zhì)，油孔堵塞；接觸不良或軸線不同心；間隙過??；油圈轉(zhuǎn)動不靈或卡住。這時應(yīng)該清洗、加油或換油，通油孔；調(diào)整；加墊或刮研；調(diào)整或更換油圈。
Bearing overheating causes are lack of oil, oil containing impurities, hole blockage; bad or different from the central axis; gap is too small; Oil circle rotation not working or stuck. At this point should be cleaned, fuel or oil change, through hole; adjustment; padded or scraping; adjust or replace the oil ring.
2、升降平臺滾筒輪毅松動，產(chǎn)生的原因是局部受力過大，連接件松動或斷裂，處理的方法是緊固或更換連接件。
Yi loose roller wheel lifting platform, causes localized force is too large, loose connections or broken. Treatment methods are tightening or replacing connectors.
3、升降平臺滾筒有異聲，產(chǎn)生的原因是連接桿件松動或斷裂，產(chǎn)生相對位移和振動；焊縫開裂；筒殼強度不夠，產(chǎn)生變形；襯套與軸徑磨損，間隙過大；聯(lián)軸器松動。處理的方法是緊固或更換、補焊、筒內(nèi)補焊加強筋；換襯套，加強筋潤滑；緊固或更換損壞零件。
Lifting platform drum has a different sound, the cause is loose or broken connecting rod, the relative displacement and vibration; weld cracking; tube shell strong enough to produce distortion;bushing and shaft wear, the gap is too large; couplings loose. Treatment methods are tightened or replaced, welding, tube welding ribs; changing bushings, ribs lubrication; tighten or replace damaged parts.