平键联络是由键、轴键槽、轮毂键槽组成。在任务时，经由过程键的正面与轴槽和轮毂槽的正面彼此打仗来通报转矩。

PINGJIAN，SHIYITUOLIANGGEZHENGMIANZUOWEIRENWUMIAN，KAOJIANYUJIANCAOZHENGMIANDEJIYALAITONGBAOZHUANJUDEJIAN。PINGJIANFENWEITONGSUXINGPINGJIAN、BOXINGPINGJIAN、DAOXIANGXINGPINGJIANSANZHONG。TONGSUXINGPINGJIANDUIZHONGXINGHAO，DINGWEIJINGDUGAO，ZHEZHUANGBIANLI，DANMEIFAWANCHENGZHOUSHANGZHENGJIDEZHOUXIANGLAOGU，YONGYUGAOSUHUOMENGSHOUDAJI、BIANZAIHEDEZHOU；BOXINGPINGJIANYONGYUBOBIBUJUHETONGBAOZHUANJUJIAOXIAODECHUSUO；DAOXIANGXINGPINGJIANYONGLUODINGBAJIANLAOGUZAIZHOUSHANG，YONGYUZHOUSHANGDEZHENGJIYANZHOUNUODONGLIANGBUDADECHANGSUO。

通俗平键、半圆键、钩头楔键的用处功效：

1、TONGSUPINGJIANYONGCHUZUIGUANG，YOUYUQIBUJUJIANLVE，CHAIZHUANGBIANLI，DUIZHONGXINGHAO，HESHIGAOSU、MENGSHOUBIANZAI、DAJIDECHANGSUO。

2、BANYUANJIANXINGSIBANYUAN，NENGGOUZAIJIANCAOZHONGBAIDONG，YISHUNYINGLUNGUJIANCAODIMIANWAIXING，CHANGCHANGSHIYONGYUZHUIXINGZHOUZHENGEPILIAN，QIEPILIANRENWUFUHEBUDADECHANGSUO。RUYIGEDAIZHUIDUDEZHOUTOU，JINGYOUGUOCHENGBANYUANJIANDEPILIANDONGYUANTONGSUAXINGPIDAILUNDONGDAN。

3、GOUTOUXIEJIANSHOUYAOYONGWEIJINJIANPILIAN。ZAIZHUANGPEIHOU，YINXIEDUYINGXIANG，SHIZHOUYUZHOUSHANGDEZHENGJIFASHENGPIANXIEHEPIANTENG，YISHIBUHESHIQINGQIUJINGDUGAODEPILIAN。 [

　　JIANSHIZHIJIQICHUANDONGZHONGDEJIAN，SHOUYAOYONGZUOZHOUHEZHOUSHANGZHENGJIZHIJIANDEZHOUXIANGLAOGUYITONGBAONIUJU，YOUXIEJIANHAIKEWANCHENGZHOUSHANGZHENGJIDEZHOUXIANGLAOGUHUOZHOUXIANGNUODONG。RUJIASUQIZHONGCHILUNYUZHOUDELIANLUO。JIANFENWEIPINGJIAN、BANYUANJIAN、XIEXIANGJIAN、QIEXIANGJIANHEHUAJIANDENG。

　　1.PINGJIAN

　　PINGJIANDELIANGCESHIRENWUMIAN，SHANGWAIBIAOYULUNGUCAODIZHIJIANLIUYOUKONGXI。QIFANGXINJINENGHAO，ZHUANGCHAIBIANLI。PINGJIANYOUTONGSUPINGJIAN、DAOXIANGPINGJIANHEHUAJIANZHEISANZHONG。

　　2.BANYUANJIAN

　　BANYUANJIANYEYINCILIANGCEWEIRENWUMIAN,YOUJIECHUDEFANGXINJINENG。BANYUANJIANKEZAIZHOUCAOZHONGBAIDONGYISHUNYINGGUCAODIMIAN，DANJIANCAODUIZHOUDEJIANRUOJIAODA，ZHIHEYONGYUQINGZAILIANLUO。

　　3.XIEJIAN

　　XIEJIANDEGAODIMIANSHIRENWUMIAN，JIANDESHANGWAIBIAOYOUl:100DEXIEDU，LUNGUJIANCAODEDIMIANYEYOU1:100DEXIEDU。BAXIEJIANDARUZHOUHELUNGUCAONEISHI，QIWAIBIAOFASHENGHENDADEYUJINLI，RENWUSHISHOUYAOKAOMOCALITONGBAONIUJU，BINGNENGMENGSHOUSHUANGFANGXIANGDEZHOUXIANGLI。QICUOWUMIUWUSHIHUIPOSHIZHOUHELUNGUFASHENGPIANTENG，JINHEYONGYUDUIFANGXINJINGDUQINGQIUBUGAO、ZAIHEANWENHEDISUDELIANLUO。XIEJIANYOUFENWEITONGSUXIEJIANHEGOUTOUXIEJIANLIANGZHONG。

　　4.QIEXIANGJIAN

　　QIEXIANGJIANSHIYOUYIDUIXIEJIANZUCHENG,NENGTONGBAOHENDADENIUJU,CHANGCHANGSHIYONGYUZHONGXINGJIQIZHUANGBEIZHONG。

　　5.HUAJIAN

　　HUAJIANSHIZAIZHOUHELUNGUKONGZHOUXIANGJUNBUDUOGEJIANCHIZUCHENGDE,CHENGWEIHUAJIANLIANLUO。HUAJIANPILIANWEIDUOCHIRENWU，RENWUMIANWEICHIZHENGMIAN，QICHENGZAICAINENGGAO，DUIZHONGXINGHEDAOXIANGXINGHAO，DUIZHOUHEGUDEQIANGDUJIANRUOXIAO，HEYONGYUFANGXINJINGDUQINGQIUGAO、ZAIHEDAHECHANGCHANGHUAYIDEJINGLIANLUOHEDONGPILIAN，RUBIANSUQIZHONG，HUADONGCHILUNYUZHOUDELIANLUO。ANCHIXINGCHABIE，HUAJIANLIANLUOKEFENWEI：JUXINGHUAJIAN、SANJIAOXINGHUAJIANHEJIANKAIXIANHUAJIANDENG。

PINGJIANDEGANHUA: PINGJIANCHANGCHANGSHIYONGYUZHOUYUZHOUSHANGDECHUANDONGJIANZHIJIANDEKEZHUANGPEILIANLUO，YONGYITONGBAOZHUANJUHEHUODONG；DANGGONGTONGJIANZHIJIANQINGQIUZUOZHOUXIANGNUODONGSHI，HAINENGGOUQIDAOXIANGGANHUA.