ymh65711033 发表于 21-1-8 00:18:08

kraton exb 后差问题解决

上次玩沙后差速轴承爆了,波箱也全是沙子,正好借保养的机会,分享一下我个人关于卡屯exb后差速问题的见解。
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ymh65711033 发表于 21-1-8 00:22:10

首先,卡屯exb本身后差本身设计是有问题的,由于缺少限滑片,仅凭原厂的多出两个垫片会导致差速内部齿轮矿量过大,因此很多人下地没多久就扫了。正确的解决办法,应该是去掉原厂多的两个垫片,同时补一组限滑片进行安装。红色部分是去掉的垫片,绿色部分是应该额外加入的限滑片。
http://image.rcfans.com/pic/20210108/1610036508799718433.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20

ymh65711033 发表于 21-1-8 00:27:19

首先装差速壳一侧。注意接杯和轴承以及滚针接触的地方最好上一点抗磨油。然后就是关于限滑片的安装,两个要注意的地方。
1.官方其实是出过一期视频讲解的,限滑片本身两个面是不一样的,一面圆润光滑,一面平整锋利。要注意圆润光滑的一面是永远朝向太阳齿背面的。
2.限滑片的装法有两种,一种是圆形限滑片在中间,另外一种是圆形限滑片挨着太阳齿背面。这两种的区别在于第一种限滑作用更强,第二种更弱。我是采用第二种装的,因为之前用第一种装法的时候感觉差速内部太紧,太阳齿背面曾经被销子打碎过。换成第二种装法之后明显顺滑了很多,并且至今为止没再战损。
http://image.rcfans.com/pic/20210108/1610036560191801756.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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ymh65711033 发表于 21-1-8 00:29:12

然后是关于行星齿。行星齿的垫片同样也分圆润和平整面。圆润的一侧朝里,紧挨星星齿背面。
http://image.rcfans.com/pic/20210108/1610036947162724921.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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ymh65711033 发表于 21-1-8 00:30:37

之后开始添加差速油,我是采用原厂10000cst的浓度,感觉适中。注意差速油刚刚超过行星齿即可,千万不要过多。
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ymh65711033 发表于 21-1-8 00:50:49

之后把另一个太阳齿装好,另一侧限滑片装法和之前完全一致:圆润面朝向太阳齿背面;圆形限滑片紧挨太阳齿。
http://image.rcfans.com/pic/20210108/1610038181257799498.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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ymh65711033 发表于 21-1-8 00:51:59

之后防漏纸,可以考虑涂一点防漏绿油。拧螺丝的时候别忘了交叉拧。
http://image.rcfans.com/pic/20210108/1610038275686374382.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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ymh65711033 发表于 21-1-8 00:54:32

以上装法是参考过官方教程的,关于限滑片的顺序,没有固定的,只是我更偏向这种略微松一些的装法。
最后附上ARRMA官方限滑差速器教程,之前youtube主页有发布过,但我看有模友搬运到了b站。

https://b23.tv/JNawTB
<iframe src="//player.bilibili.com/player.html?aid=586091036&bvid=BV1hz4y167ZT&cid=279288562&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>

jin5055 发表于 21-1-8 01:07:44

技术好贴,虽然希望我用不上,但愿意拿自己的经验帮助别人的人值得点赞!!

ymh65711033 发表于 21-1-8 08:03:19

jin5055 发表于 2021-01-08 01:07
技术好贴,虽然希望我用不上,但愿意拿自己的经验帮助别人的人值得点赞!!

哈哈,也是爆差速换来的经验https://app.rcfans.com/public/emotion/face_002.png
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