亚洲AV无码A片在线观看蜜桃,精品一区二区三区在线视频,色综合久久久无码中文字幕波多,性饥渴艳妇K8经典A片

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 3980 次


Related Documents
Copy right ? 2019 Wuxi Chenna Machinery Co., Ltd.(Changzhou Chenna Hydraulic Machinery Co., Ltd.) All rights reserved.
国产精品18久久久久久不卡 | 亚洲乱色熟女一区二区三区蜜臀| 男女无遮挡猛进猛出免费视频| 欧美激情AAAAAAAA片| 四虎影视永久地址WWW成人| 国产50部艳色禁片无码| 嗯灬啊灬把腿张开灬A片 | 日韩精品久久日日躁夜夜躁影视| 美国色情三级欧美三级| 人妻少妇精品久久久久久| 日本乱妇乱熟乱妇乱色A片| 高嫁肉柳1一4集BT| 女女车车的车车视频免费| 久久久久亚洲AV成人网人人网站| 乱码丰满人妻一二三区| 国产真实伦熟女实例HD| 国产男女爽爽爽免费视频| 国产亚洲人成A在线V网站| 老旺的大肉蟒进进出出次视频| 老师黑色双开真丝旗袍| 欧美毛片又粗又长又大电影 | 欧美人与性动交Α欧美精品| 铁甲二手工程机械网| 亚洲国产成人精品无码区在线秒播| 日韩精品一区二区亚洲av观看| 处破女a片免费观看| 妺妺窝人体色777777野大粗| 99精品亚洲AV无码国产另类| 无码八A片人妻少妇久久| 日日碰狠狠添天天爽超碰97| wwxx在线观看免费| 大秦赋全集1-78集免费观看 | 寡妇被老头添一夜| 少妇搡BBBB搡BBB搡| 啊轻点灬大巴太粗太长了视频免费| 久久久久久久久久| 久久婷婷五月综合色欧美| 高清VPSWINDOWS另类乱| 99久久无码一区人妻A片竹菊| 嫦娥仙子含精肉臀迎合| 推特怎么在国内使用|