W*N 发帖数: 1354 | 1 A very good article by Loopy from Badmintoncentral.com.
Shaft stiffness / flexibility explained
Since I know a lot about golf and equipment, the same analogy would be
made about badminton rackets. And as there seems to be conflicting notions
about shaft flexibility ( http://www.badmintoncentral.com/foru...ad.php?t=39773 ), I thought it would be interesting in explaining my view on shaft flexibility.
Generally speaking, choosing a racket with the correct shaft flexibility
depends on how y... 阅读全帖 |
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y**********7 发帖数: 769 | 2 Yes. You missed something here. Shaft flex does relate to trajectory. No
matter what shaft flex is, a shaft with lower kick point generates higher
trajectory and a shaft with higher kick point produces lower trajectory.
In shaft design, usually soft shaft is with low kick point and stiff shaft
is with middle or higher kick point. So, regular flex shaft can generate
higher trajectory than stiff flex shaft does, even if both club heads are
with same loft.
much |
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r****y 发帖数: 397 | 3 刚去做保养,告诉我说,CV shaft那块的grease leak,说是要换整个CV shaft。
两个CV shaft一共是275.1,人工是198。加税什么的大概510的样子。
我的车至今没感觉什么问题,而且转向也没有问题。
我上网查了一下,有人说是只用换CV boots。零件便宜点,人工也没那么贵。
所以我的问题是,这种情况下需要换整个CV shaft吗? |
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g****r 发帖数: 69 | 4 CV-boot开了好久了,一直也没有时间,这次花了$140,让修车铺给换了.其实过程也挺
简单的,我以前准备自己换的时候,在BBS上把有关的文章都看了一遍,有用的还打了出
来,对照着Hynes的手册和Pretege 2002型号的shop manual(没有老型号的手册,太贵
了,买不起),已经把步骤都搞明白了,可是一直没有找到时间.
他们先是用impact wrench把轮子上的螺母松开,把轮子拆下来,这样wheel就露出来了.
cv-shaft一头接在transmission上,另一头用lock nut固定在wheel上面.lock nut也是
用impact wrench拧下来的,之后要把control arm的两个螺母也拧开,这样wheel就可以
活动,cv-shaft就能从tranmission里面拔出来了.说起来简单,但是cv-shaft的另一
头拔起来好费劲,他们两个人用撬棍撬了一刻钟,最后用锥子加上撬棍给敲出来了.我不
知道自己要是只用千斤顶,那么点的地方,一个人怎么把cv-shaft搞出来.
之后就简单了,把rebuilt的cv-shaft按照相反的顺序装回去就行了, |
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w*******y 发帖数: 60932 | 5 Weed Eater FeatherLitePlus Curved-Shaft Trimmer 20cc, $39 or 25cc straight
shaft for $54.99 + shipping Refurbed
SHIPPING WAS $11.00 for me
Search item # 263184 for curved shaft $39.00 + Shipping
Search item # 263185 for straight shaft $54.99 + Shipping
Link:
http://www.northerntool.com/
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t***w 发帖数: 165 | 6 Use a friend's old iron set a few months ago. It has a very soft graphite
shaft of the F wedge. I kept hitting the F wedge about 100 yards, when I
usually hit my 60 deg wedge 85 yards.
As I try to swing easier it actually went further costing me several very
upseting strokes, reason is as I swing easier the direction became dead
accurate but air-mail the green a couple of times.
It got me thinking why don't I change the entire set to soft graphite shafts
and swing easy so I get the combination... 阅读全帖 |
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g********b 发帖数: 8461 | 7 不需要,但是换整个CV Shaft的cost是最低的。
换boot的人工比换整个shaft要多至少半个工时,因为是同样的拆装过程再加上个解体
组装CV Joint的过程。 |
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z**z 发帖数: 231 | 8 Got a set of i5 from Ebay recently. I wanted the shaft to be CS Lite stiff.
On the shaft of this set, it is printed as: PING TRUE TEMPER MADE IN USA S.
Is this the so called "CS Lite" other than something else like TRUE TEMPER
DGS, DGX? ET, what type of shaft do you have? Thanks a lot! |
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ET 发帖数: 10701 | 9 试试这里先,ebay上也在卖。
1)Aldila nv-m shaft, regular flex, low kick and 50 gram, pulled from cobra m
-speed offset driver, with golf pride grip, $25 shipped, standard lenghth (
44 inch, maybe), in good shape, with golf pride grip
2) Aldila nvs shaft, regular flex, low kick and 50 gram, pulled from cobra m
-speed offset 5 wood, '335 tip, with golf pride grip, $25 shipped, standard
lenghth (44 inch, maybe), in good shape, with golf pride grip
3)Aldila nv-m shaft, stiff flex, low kick and 50 gram, pulled f |
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m********h 发帖数: 405 | 10 senior or woman more favor for soft flex graphite shaft and low torque.
the ultimate solution should still stick to steel shaft regular or stiff
flex.
shafts
distance. |
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p****4 发帖数: 517 | 11 Softer shaft does get you more distance. It applies to almost anyone on
straight shots. However, if you hit flush and the ball consistently hooks,
it is likely that your swing speed goes up and the soft shaft comes back too
much and close the club face prior to impact; that's the time you want to
think about a stiffer shaft. |
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b*******2 发帖数: 412 | 12 The diamana bule Kaili has mid ball flight trajectory and the aldila voodoo
has mid/low ball flight trajectory. The reason comes from the bending point
of the shaft, Kaili has mid bending point, and voodoo has mid/high bending
point. Therefore, you will see the torque rates of those two shaft are
different, voodoo has lower torque degree than Kaili.
If you have a very solid ball striking by the driver and a high swing speed
> 105 mph. Voodoo might be a better option. If you need some forgiveness... 阅读全帖 |
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w*******y 发帖数: 60932 | 13 Hitachi 23.9 cc Straight Shaft Trimmer CG24EKSL $119 Free shipping to store
Menards
You save big money at Menards, for those in the Midwest.
Product Description:For more power, the Hitachi CG24EKSL straight shaft
grass trimmer comes with a professional 23.9cc engine. Its extra long 60"
solid steel drive shaft adds significant durability and extended reach.
Equipped with a large pro-style head, this trimmer is ideal for a landowner.
It is blade capable to tackle thick brush and weeds. The extra ... 阅读全帖 |
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r****y 发帖数: 397 | 14 那么换两个CV Shaft需要3.6个小时吗?
觉得好贵啊,一下500刀就木有了…… |
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r****y 发帖数: 397 | 15 问了dealer,人说要我接着开,等转弯有响声的时候再换整个CV shaft,这很可能就是
一两年以后了……
所以我就打算先不换了…… |
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g********b 发帖数: 8461 | 16
你不把shaft整个拿下来的话CV Joint很难组装的,除非你用那种quick boot,不过据
说这种quick boot寿命短。 |
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P*********9 发帖数: 77 | 17 原来的McDermott G shaft 有一点warpage, 寄回厂家顺便upgrade to an I2 shaft.
正好要换皮头。整体价格比换一个皮头贵不多少。
期待新杆的performance. |
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P*********9 发帖数: 77 | 18 原来的McDermott G shaft 有一点warpage, 寄回厂家顺便upgrade to an I2 shaft.
正好要换皮头。整体价格比换一个皮头贵不多少。
期待新杆的performance. |
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ET 发帖数: 10701 | 19 it doens' sound a wise decision at all.
dude.
if swing speed isn't reach some level, don't use the shaft flex which doesn'
t fit the individual. it's not about the feeling, it's about the capability.
However, it's just what instructors said. there are tons of golfers who are
using the impropoer shaft flex in the world.
controlability. |
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ET 发帖数: 10701 | 20 i uses cs-lite stiff.
True Temper is a big shaft brand. it makes good shaft.
.
. |
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t*****n 发帖数: 467 | 21 $3-4 per club. same price range for changing shaft length. You need new
grips. They can pull your old grips off for re-use if you want. But that
cost as much as buying new grips.
shaft |
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ET 发帖数: 10701 | 22 why changed the shaft length? u can always just choke the grip down..
shaft |
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ET 发帖数: 10701 | 23 why not?
reguar flex shaft is FINE for most amateur. when you see your ball climbs
sky high, drop like wound dock, it's the time you need to think about
changing ur shaft.
if your ball flight is just normal, it's fine for u.
with
on |
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ET 发帖数: 10701 | 24 you are basically right.
what i said was from what I read from golf digest.
it's hard for me to describe the whole process , because , i think it's a
tradeoff between the power exchange of golf club head and the ball, and the
time it takes to exchange the power. and also , as u said, the attach angle.
from my experiment, (i had a senior shaft for my driver before), softer
shaft just really kicks ball into the air. for sure, the wind , any wind,
will blow it down since the ball doesn't get enough |
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ET 发帖数: 10701 | 25 i believe this one. still, shaft flex is more specified for invidual person.
some people gets fast muscle, fast swing, stiff &extrat stiff are always
good for them.
for regular people like you and me, it's so fine. actually, my new hybrid is
regular shaft. so far it's good for me.
d
with
gi |
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ET 发帖数: 10701 | 26 probably.. but it's a trade-off for sure.
say in this way, at your current level (actually, it fits many of us),
softer/lighter drivers help your game. (why? I have not thought it through,
even though my ex-instructor explained it to me.)
when you get better, you will realize your ball won't go any further. You
could lose your distance. You could hit ball higher tho. Now it's the time
that you need to change a stiffer shaft.
shafts
distance. |
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b*******2 发帖数: 412 | 27 Make the flex of the shaft match your swing speed
shafts
distance. |
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F*****y 发帖数: 100 | 28 今天录了一小段SWING VIDEO,结果以外的发现稍微OFF CENTER的HIT对SHAFT的扭曲如此
的大,看看图吧.在IMPACT前的一张截图上可以明显看到有点OFF-CENTER.接下来3张可以
从CLUB HEAD的扭曲看出SHAFT的变形相当大,最后一张CLUB HEAD已经开始SNAP BACK.这
样一来得损失多少能量啊. |
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t******e 发帖数: 2009 | 29 本文非常枯燥,不是高尔夫器材的死忠粉丝可以不用看了。
大多数高尔夫爱好者对器材的知名品牌都如数家珍,锻造,铸造,loft,lie的区别和对
击打的影响说起来都是头头是道,但是唯独杆身,就像是一个巨大的黑洞,任何话题触
及到杆身立刻就会变得语焉不详起来。一般的人大约知道一些FLEX的级别,老手多知道
一些torque,launch,bend-point之类,但是估计没有多少人清楚这些数字的背后到底到
底代表了些什么意义,到底什么类型的shaft才是适合自己的,购买起来大多是看看样
子,看看价钱,再看看网站上可怜的不到100个字的SPEC,估么着差不多了就下单了。
不管杆子适合不适合自己,只要杆子够贵,自己的动作改成适合杆子也可以啊。造成这
个现象的原因主要之一,就是业界缺乏标准导致shaft厂家给出的SPEC根本就不齐全也
不精确。
在本文开始以前,先给大家看一个干货,看看专业球手们用的是啥杆子。 |
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t******e 发帖数: 2009 | 30 干货看完了,再次警告,这篇文章真的很无聊,你确定要看下去吗?
确定的话就继续吧,不要说我没有警告过你哦。
就从大家最熟悉的FLEX开始说起吧,尽管这个分级制度从1920年就开始了,但是到底多
硬是regular,多硬算stiff,以及每个级别的涵盖面,业界根本没有一个标准。一个厂
家的stiff到了另一个厂家这里也许就变成了regular,甚至是同一个厂家,这个型号的
stiff也许就是另一个型号的regular。由于shaft一头粗一头细,所以在不同的点上的
硬度是不同的,稍微专业一点的SPEC会给出butt,middle,tip三个地方的硬度,但是新
的问题又来了,量的时候是不是把杆头的分量也算进去了?要是算了,算的是多重的头
?最关键的是,butt的硬度到底是在butt的那个点上量的?要知道差了1-2寸出来的数
据可以让杆子的分级完全不同。再说就算3个点的数据都能比较了,关键的点,比如
bend-point附近的数据还是缺失了。解决这个问题最好的办法当然就是要多量几个点,
整个杆子都量。
量这么多,有什么意义吗?当然有了。不同地方的硬度,对挥杆效果的影响是不同的。
比如说,业界约... 阅读全帖 |
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z****u 发帖数: 3461 | 31 http://www.dm123.cn/new/dmzx/2012-08-11/41386.html
不久前,制作过「魔法少女小圆」、「绝望先生」、「化物语」等优秀动画的动画制
作公司SHAFT于官网上发表了名为「PRISM NANA PROJECT」的新作动画企划始动的消息
,并开启了该新企划的官网,同时也公开了一些人设情报。之前从人设的情报就已经可
以猜测到该作将会是一部与变身魔法少女息息相关的作品,继去年引起广泛关注的「魔
法少女小圆」之后,该作又再度于魔法少女领域大展拳脚,本次又将带来怎样的魔法少
女们的故事呢。
从C82上公开的PV中,可以看到该新作动画的名字为「Magical Suite Prism Nana
」,故事舞台则发生在比现代稍微更远一些的未来世界。处在思春期感情丰富纤细的少
女们,敲开了属于她们各自的可能性之门。三位主要角色的名字和简要设定信息也于PV
中得以公开。第一位少女是一位率直、一心一意的女孩子,名为鹫冈至。第二位少女是
老字号的继承人,也是严格要求自身修养的大小姐,名为浅木飞鸟。第三位少女则是从
大都市转学而来,稍微有些喜欢做出不合年龄的大人发... 阅读全帖 |
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l**********r 发帖数: 335 | 32 各位大虾
Does anyone know any US manufacturer making Crank Shaft for ship diesel
engine??
I googled it and did not find any one, only a few make crank shaft for cars
or small boats for racing.
thanks a lot for your input! |
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T**r 发帖数: 7016 | 33 星期五做了一个bare shaft tuning, gold tip 7975,相当于340 spine,结果是无羽
箭很规律地在有羽箭的右面(20yard的距离上340spine的能偏8-10个inch,40
0的可能偏得更大,我还没有来得及测),不论我怎么调整rest的位置。而且我能看得
到它出去的时候已经倾斜(尾偏向左,箭头指上右方),飞过10yard的时候,它就朝
着右方飞过去。
查了各种资料,除一个外,其它都说是spine偏软了。但63磅,400spine应该是正
好的,340spine应该是over spined。刚买了一打400 spine的箭,这不坑爹吗。
我的猜测是,箭在击发到出弓的之间,已经有一个偏转的角度,nock travel不是一条
直线。如果这样的话,无羽箭和有羽箭落点一致几呼相当难。我不知道这是不是single
cam的一个特点,于是在网上找了一下,发现了这个视频。他也是用single cam,但它
的bare shaft和有羽箭几乎是100%的完美吻合。
俺迷茫了,这该咋整呢? |
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w*******y 发帖数: 60932 | 34 Troy-Bilt TB55 10-Inch 12-Volt Straight Shaft Cordless Electric String
Trimmer $25.40 Free shipping from Amazon
12-volt battery trimmer ideal for yard and garden use
Bump-head line feed
10-inch cutting swath
EZ-Link attachment capable
Adjustable D-handle for both left and right handed-use
Troy-Bilt TB55 10-Inch 12-Volt Straight Shaft Cordless Electric String
Trimmer:
http://www.amazon.com/dp/B000NKYS2S/ref=asc_df_B000NKYS2S184911
$25.40
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I*****y 发帖数: 6402 | 35 my wife hit the rear tire on road curb so hard last night, and the car had
to be towed to a garage for repair.
This morning, the garage guys call me and told me that they found the rear shaft axles (two) are broken, but didn't tell me a price quote yet.
I wonder how much this would normally cost to fix, anyone has experience in
that? |
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p****r 发帖数: 766 | 36 如果是前轮驱动的车,哪来的rear shaft axle?疑问。。。 |
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k******n 发帖数: 18 | 37 VW JETTA车,如果要换transmission shaft得花多少钱啊?谢谢~ |
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f******y 发帖数: 270 | 38 刚从dealer那买的2005 CTS,去做了mechanic check, 其它都好,但是发现了两个问题,
1. Front drive shaft mounting flange is rubber and has begun to crack
2. Rear axle seals have signs of leakage but has evidence that the area has
been cleaned.
dealer 有30天的warranty,这两个问题看起来象是potential的问题,不知到dealer
会不会cover。 |
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W*****s 发帖数: 684 | 39 My car has some fluid leaking from the steering shaft which is connected
with the steering wheel in cabinet. I guess it would be the steering oil.
How much it would cost to get it fixed? How long it would take? Toyota cars
are really bad. It is less than 4 years old. It already has a lot of
problems. Thanks! |
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s*****d 发帖数: 469 | 40 求教大牛们:需要换CV DRIVE SHAFT了,请问以下哪种好一些:
1. Advance Auto Parts' CarQuest
2. Napa's Maxdrive
3. Rockauto's Cardone Select
谢谢! |
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s*****3 发帖数: 38 | 41 二手交易风险自负!请自行验证是否合法和一手卡!:
我想卖的物品:
Predator Cue Ikon 1/ 314-2 Shaft
单张面值:
可接受价格(必须明码标价!):
$400
物品新旧要求:
2011买的,用过一次还是两次,记不清了,跟新的差不多。
邮寄方式要求:
YL
买卖双方谁承担邮寄损失(Required if not code only):
付款方式说明:
paypal
其他补充说明:
广告的有效期:
物品来源(Required for All Cards!):
我的联系方式:
站内信或者留言都行
Warranty期限:
能否证明是合法的一手卡?(Required for All Cards!):
state and zip:
CO |
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s******r 发帖数: 9338 | 42 nice,
我一直想对比下 呵呵
所以刚入手了314-2 / Z2 两个shaft
等我收到了,也给个感受吧 |
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s******r 发帖数: 9338 | 43 太郁闷了
球杆放在那 被酒吧的人挤压了一下
shaft的中间有个dent ,心里很不舒服啊
想修复下
各位大侠们给提供个 办法吧 |
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t********a 发帖数: 423 | 44 有36“和42”,这个是什么尺寸?有什么区别?我也是看了前几天 wilhelm (荷马) 发的帖子和各位回帖的指导后决定买完全按 greatangler 的介绍买
“ http://www.seaeagle.com/MotormountBoats.aspx 我的是124smb。感觉非常好。最大的好处是稳定性, 三个大人站着甩杆都行。唯一的缺点是装和拆费点时间,但是搞熟了就好了。Walmart买的电动充气泵,用车载电源充气很方便。我用的是55lb trolling motor,加上marine deep cycle battery,在一般的湖里够用了。”
刚才在网上看55lb trolling motor,有shaft 36和42的区别,所以请教,各位大师勿见笑。另外MinnKota Trolling Motor Power Center 还需要配Battery Charger 吗?
真诚请教,先谢谢了! |
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i***t 发帖数: 177 | 45 Regular shaft gives me a bit more feeling of flexibilty than controlability.
So I prefer to stiff.
s300
bit |
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ET 发帖数: 10701 | 46 golfsmith sells this shaft for $89.99/each..
plus tax and installabtion fee, it will be about $105/each.. |
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z**z 发帖数: 231 | 47 想问一下大家有没有人做过?比如说3-pw,总共大概要多少钱?还有就是,改变shaft
length的时候,grip能保住吗?谢谢。。。 |
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ET 发帖数: 10701 | 48 that's true..
even you ask pro shop to cut the shaft short, it won't make too much change.
.1-2 inch only. |
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F*****y 发帖数: 100 | 49 ET, why is that? I thought the trajectory you described here meant too much
back spin on the ball. But back spin is more related to attack angle and
loft, but not as much with shaft flex. Am I missing somthing here?
with
on |
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A*f 发帖数: 3067 | 50 interesting
that is my 3wood ball flight. and i pick up the shaft myself. |
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