无码人妻精品一区二区三区不卡,18禁网站免费无遮挡无码中文,满熟妇av无码区,极品无码一区二区三区

Welcome to the official website of Wuxi Chenna Machinery Co., Ltd. (Changzhou Chenna Hydraulic Machinery Co., Ltd.)!
LANGUAGE：CNEN
Precision piston rod

Professional Sincere Honest Win-win

HOTLINE：

+86-158 9532 0613

The role of the packing ring gap of the piston rod

First, the gap
Mainly used to compensate for the wear of the packing ring.

Second, the axial clearance
Mainly used to allow the packing ring to float freely, otherwise the piston rod will not work properly.

Third, radial clearance
Avoid the sinking of the piston rod, so that the packing ring is pressed to avoid deformation or damage.

2019/09/25 09:37:37 4042 次


Related Documents
Copy right ? 2019 Wuxi Chenna Machinery Co., Ltd.(Changzhou Chenna Hydraulic Machinery Co., Ltd.) All rights reserved.