亚洲精品福利,国产乱人伦偷精品视频免下载,se婷婷,国产精品高潮呻吟久久久无码

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

Application of precision piston rods in hydraulic systems and cylinders

The operation of the precision piston rod is a continuous operation process, so it needs to be lubricated with hydraulic oil to avoid friction and damage to the product. The precision piston rod supports the connecting parts of the piston work. Most of them are used in the cylinder and cylinder movement executing parts. It is a moving part with frequent movement and high technical requirements.

The hydraulic precision piston rod improves the surface corrosion resistance and can delay the generation or expansion of fatigue cracks, thus improving the fatigue strength of the cylinder rod. The operation of the piston rod requires the selection of suitable hydraulic oil. The hydraulic oil plays the role of transmitting pressure, smoothness, cooling and sealing in the hydraulic system. The improper selection is the primary cause of the early failure and durability of the hydraulic system.

Precision piston rod has a good application in the machinery industry. Its hardness is about 20 degrees, high frequency and hard optical axis, hardness of quenching/tempering optical axis is about 55 degrees; width is determined by seal size and necessary sliding part length. To decide.

Precision piston rods are important parts of the cylinder, usually made of high carbon steel, hard chrome plated (treated or stainless steel to prevent corrosion and improve the wear resistance of the seal. The cylinder is a closed container The piston can be pressed by the oil and sealed by the seal in the cylinder to convert the hydraulic force into a linear or curved motion. The piston rod of Shenzhen transmits the motion generated by the piston to the actuator.

Generally, the piston rod is hollow, and the hydraulic force is generated from the inside through a closed container formed by the piston and the cylinder, and the movement is caused by the volume change of the liquid. It adopts 45# steel and is processed by grinding machine to achieve the tolerance within 2-4 wires, meet the tolerance requirements of G6H7, and also meet the customer's needs.

2019/09/25 09:57:56 4272 次


Related Documents
Copy right ? 2019 Wuxi Chenna Machinery Co., Ltd.(Changzhou Chenna Hydraulic Machinery Co., Ltd.) All rights reserved.
1区2区3区99色不卡| 真人一进一出120秒试看| 欧美天堂亚洲日韩| 2014少妇天堂网| 呦呦色在线免费观看| 午夜男人AV| 色呦呦VIP| 亚洲欧美另类国产p| 孕妇xxxxxx孕交体内谢| 欧美日产国产精品| 欧美做爰一区二区三区| 亚洲色欲一区二区三区| 色综合久久中文综合网| 亚洲无码 高清 视频| 日韩一页精品乱码| 蜜桃成熟3| 日韩视频 中文字幕 视频一区| 日本一区二区爱爱| 99草草国产熟女| 久久精品国产亚洲欧美| 一区二区美女| 日本成片网| 欧美人妻综合| 在线看的av| 一区二区三区亚洲视频| 国产精品对白交换视频| 亚洲国产无套无码av电影| 国产精品久久久久AV福利动漫| 国产femdom调教| 国精品无码A区一区二区| 婷婷婷婷婷婷婷婷| 欧美大香蕉| 大bbw大bbw大bbw| 在线看h| 日本久久久| 建始县| 国产思思精品在线观看| h片免费在线观看| 亚洲色图久久久久久| 临潭县| 四虎国产精品亚洲一区久久特色|