亚洲人成在线播放网站,亚洲 日本 欧美 中文幕,久久久久国色av免费看,国产精品后入内射日本在线观看

Hello, welcome to the official website of Wuhan Xinlaifu Hydraulic pneumatic Equipment Co. LTD
Hot keywords:

Rexroth hydraulic pump hydraulic pump station plunger pump hydraulic station system variable plunger pump

 

About us
News

F.A.Q

Your position: Home page > F.A.Q

液壓站@液壓油缸為什么要有緩沖裝置呢?

Time:2017-1-12 15:53:58 Click: 3501 times
當(dāng)液壓油缸的質(zhì)量較大或負(fù)載較大,運動的速度較高(>12m/s)時,由于慣性力較大,是具有很大的動量。而在這種情況下,活塞的運動到缸筒的終端時,會和端蓋發(fā)生機械的碰撞,進而產(chǎn)生很大的沖擊與噪聲。因此在大型、高速或是高精度的液壓設(shè)備中,常常會設(shè)有緩沖裝置,其目的是使活塞在接近終端時,可以增大回油阻力,從而就減緩運動件的運動速度,進而避免撞擊液壓油缸端蓋。
Return: List
Product navigation

Home page  REXROTH  About Us  News Center  Download Center  Product Center  Site Map  XML Map

Wuhan Xinlaifu Hydraulic pneumatic Equipment Co. LTD

Tel: 027-85849187? Fax: 027-85849186? Pgone: 13971340391

Email: wh@rexroth-hyd.com? QQ:2909698088

Address: No. 28-30, Building 7, Hubei Modern Hardware & Electrical City, Dongxihu District, Wuhan

Factory address: Shenghua Industrial Park, Xincheng 12th Road, Dongxihu District, Wuhan

鄂ICP備16006620號6?

鄂公網(wǎng)安備 42010302001238號

You are the 1347842th visitor