本文探讨农机用轴承质量的鉴别,上次小编和大家分析了农用机械上轴承失效的原因(没读过的看这里:http://petrolchem.com/zhouchengzhishi/1103.html),均是以合格轴承为基础进行的,现在告诉大家购买农机用轴承时要注意的问题。
由于轴承品种繁多,量大面广,产品技术要求高,—般不易鉴别其优劣。小编根据对轴承市场调査及回收轴承业务中各类轴承的处理经验,认为目前轴承经销中主要存在以下几种欺诈手段:
(1)YONGTIE 、TANTONGZHIZAOZHOUCHENG(YINGDUBUGOU)HEXIUFUFEIPINZHOUCHENG(JINGDUBUGOU)。
(2)BAXIAOCHANGSHENGCHANDEZHOUCHENGDASHANGDACHANGDESHANGBIAO,JIAMAOZHEGEDACHANGCHANPINDENEIWAIBAOZHUANGHEHEGEZHENG。
(3)JIAMAOZHUMINGDACHANGDEYONGHU、JINGXIAOSHANG、DAILISHANG,SHENZHIJIAMAODACHANGJIAXIANHUOMENSHIBU。
(4)YONGCIPINZHOUCHENGMAOCHONGZHENGPINZHOUCHENG。
(5)BAPUTONGJIZHOUCHENGDAZIBIANCHENGJINGMIJIZHOUCHENG。
(6)HAOHUOLICHANRENJIAHUO。
(7)JIAHUOMAIZHENGPINJIA,PUTONGJIMAIJINGMIJIJIA。
(8)YAOYIJIAZHOUCHENGJIUJIJIAHUO,YAOZHILIANGHAOZHOUCHENGJIUJIZHENHUO。
DALIANGJIAMAOZHOUCHENG、LIEZHIZHOUCHENGDESHENGCHANHEXIAOSHOU,YANZHONGYINGXIANGLEZHOUCHENGSHANGPINLIUTONGLINGYUDEZHENGCHANGZHIXU,SUNHAILEGUANGDAXIAOFEIZHEDELIYI。
YONGHUGOUMAIZHOUCHENGSHI,CONGYIXIAQIGEFANGMIANJINXINGJIANBIE:
1、CHANPINHEGEZHENG
(1)JIANCHAYOUWUCHANPINZHILIANGHEGEZHENG。
(2)NAGESHENGCHANCHANGDECHANPINZHILIANGHEGEZHENG,KANHEGEZHENGYUZHOUCHENGSHANGDAYINDESHANGBIAOBIAOZHISHIFOUYIZHI。
(3)HEGEZHENGDEZHENJIASHIBIE,KEYUGEQIYECHANPINZHILIANGHEGEZHENGSHOUCEXIANGDUIZHAO。
(4)HEGEZHENGSHANGBIAOMINGDEJISHUBIAOZHUN 、CHANPINXINGHAO 、JINGDUDENGJI、SHANGBIAO、JIANYANRENYUANGAIZHANG、CHUCHANGZHUANGXIANGRIQI、SHENGCHANQIYEMINGCHENGDENGSHIFOUQIQUAN,GUIFAN。
2、DAZI
ZAIZHOUCHENGTISHANGHUIYINYOUPINPAI 、XINGHAODENGZIYANG,ZITIFEICHANGXIAO,DANSHIZHENGGUICHANGJIASHENGCHANDEZHOUCHENGDADOUSHIYONGGANGYINJISHU,BINGQIEZAIWEIJINGRECHULIZHIQIANJIUJINXINGYAZI,YINCIZITISUIRANXIAO,DANAODESHEN,FEICHANGQINGXI。ERFANGMAOCHANPINDEZITIMOHU,YOUYUYINZIJISHUJINGCAO,ZITIFUYUBIAOMIAN,YOUXIESHENZHIKEYIQINGYIDIJIUYONGSHOUMOQU。JI:
(1)DAZIBIAOJISHIFOUMINGQUE,QINGXIKEJIAN。
(2)DAYINSHANGBIAOBIAOZHI、ZHOUCHENGDAIHAOYUCHANPINHEGEZHENGSHIFOUYIZHI。
(3)ZIDEDAXIAO、WEIZHISHIFOUJUNYUNFENBU。
3、BAOZHUANG
(1)ZHOUCHENGSHIFOUANYAOQIUBENGXINGFANGXIUBAOZHUANG。YINWEIZHOUCHENGYOUSHIMAILEZHIHOUBUYIDINGJIULIJIZHUANGJISHIYONG,SUOYIFANGXIUBAOZHUANGHENYOUBIYAO。
(2)ZHOUCHENGWAIBAOZHUANGSHIFOULAOGUJIESHI,ZAIBANYUNHEYUNSHUGUOCHENGZHONGSHIFOUHUIZAOCHENGPOLIEHEPENGSHANGDEKENENGXING。
4、WAIGUANZHILIANG
(1)LIEWEN
LIEWENSHIZHIMINGDEQUEXIAN,ZHOUCHENGDERENHEBUWEIDOUBUYUNXUYOULIEWENCUNZAI。CHANGJIANDELIEWENYOUCAILIAOLIEWEN、ZHEDIELIEWEN、RECHULICUIHUOLIEWENHEMOXUELIEWENDENG。YIBANQINGKUANGXIALIEWENZHIYAOXIXIGUANCHAJIROUYANKEJIAN,DANHENXIWEIDELIEWENJINGGUOSUANXIHUOTANSHANGHOUGUANCHA( YOUSHIXUYAOYONGFANGDAJING) CAINENGGOUFAXIAN。
(2)CUO、QUE 、HUNLINGJIAN
ZHEIYESHIBUYUNXUDE,CHANGJIANDEYOUYUANZHUIGUNZIDAOZHUANG,CHENGPINZHUANGHOUQUEYIZHISHULIGANGQIUHUOGUNLE;BAOCHIJIAYAHOUZHILIANGBUFUHEYAOQIU,XUANZHUANSHI,GANGQIU、GUNZICONGBAOCHIJIADOUKONG、CHUANGKONGZHONGDIAOCHU;QUEZHUANGMIFENGQUAN,JIARUGUODACHICUNDEGANGQIUHEGUNZI,SHIGUNDONGTIBUNENGJUNYUNCHENGSHOUZAIHEDENG(RUSHENGOUQIUZHOUCHENGZHUANGRENYILIGUODACHICUNGANGQIU,XUANZHUANQILAI,QITAGANGQIUJIUBUNENGJIECHUDAONEI、WAIQUANGUNDAODIBU,GEGEGANGQIUSHOULIBUJUNYUN,ZHUANDONGQILAICHUXIANHUAHUAXIANGDEZAOSHENG)。
(3)XIUSHI
CHANGJIANDEZHOUCHENGXIUSHIYOUCHUXIANDEQINGWEIXIUSHI,YEYOUFUSHIDAOYIDINGSHENDUDEYANZHONGXIUSHI。LINGJIANGONGZUOMIAN,RUGUNDAO 、GANGQIUHEGUNZIDEGONGZUOMIANBUYUNXUYOURENHEXIUSHICUNZAI。ZAOCHENGZHOUCHENGXIUSHIDEYUANYINDAZHIYOUYIXIAJIGEFANGMIAN:
① ZHOUCHENGBAOGUANSHIJIANCHAOGUOSHENGCHANCHANGDEBAOZHENGFANGXIUSHIQIXIAN。
② WEITUFANGXIUYOUHUOFANGXIUYOUSHIXIAO。
③ WEIANYAOQIUJINXINGNEI、WAIBAOZHUANG。
④ JINGXIAODANWEIDUIZHOUCHENGBAOGUANBUSHAN。
5、XUANZHUANLINGHUOXINGHEZAOSHENG
YONGSHOUZHUANDONGZHOUCHENG,HEGEZHOUCHENGXUANZHUANSHIYINGQINGKUAIERWUZUZHIXIANXIANG,SHOUGANPINGWEN ,WUTESHUYINXIANG。YOUYUDABUFENFANGMAOZHOUCHENGDESHENGCHANTIAOJIANLUOHOU ,WANQUANSHOUGONGZUOFANGSHICAOZUO,ZAISHENGCHANGUOCHENGZHONGNANMIANHUICHANJINSHAZIYILEIDEZAZHIDAOZHOUCHENGTINEI,SUOYIZAIXUANZHUANDESHIHOUHUIFACHUZAXIANG。ZHEISHIYUYANGEZHIXINGSHENGCHANBIAOZHUN,BINGQIEYONGJIQICAOZUODEZHENGGUICHANGSHENGCHANDEZHOUCHENGZHIJIANZUIDADEBUTONG。
6、YOUXIHEDIAOXINXING
DUIYUSHENGOUZHOUCHENG,YONGSHOUJIANGZHOUCHENGPINGFANGBINGSHANGXIAQINGQINGYAODONG,SHOUGANNEIQUANHEGANGQIUXIANGDUIWAIQUANYOUYIDINGDEJIANXI;DUIYUDIAOXINQIUHEDIAOXINGUNZIZHOUCHENG,YONGSHOUBODONGNEIQUANZUJIAN(NEIQUAN + GUNDONGTI + BAOCHIJIA),NEIZUJIANYANQIZHOUXINXIANXIANGDUIWAIQUANZAIRENYIJIAOWEIJUYILINGHUOZIRUDIDIAOXIN。
7、YINGDU
XIANZAISHICHANGSHANGJINGXIAODEZHOUCHENG,YOUDECONGWAIGUANDENGFANGMIANKANHAISHIHENBUCUODE,DANZHUANGJIYONGBULEJITIAN,HUOZHEZHUANGPEISHIYIQIAODA,TAOQUANJISUILIE,ZHEIDOUSHIYINWEIYINGDUBUHEGEZAOCHENGDE。ZAIWUYINGDUJICELIANGQINGKUANGXIA,JIANYIDEBANFASHIYONGCUODAOQINGCUOFEIPEIHEGONGZUOMIAN( LIRUDAOJIAOCHU),HUOZHEYONGLIANGGETAOQUANXIANGHUQIAOJI,RUOCUOXUECHUHEQIAOJICHUYOUJIAOSHENDEBAHEN,SHUOMINGGAILINGJIANDEYINGDUDI。