激情大鸡巴操我在线观看,亚洲少人妇无码,亚洲 欧美 另类 动漫 在线,房事硬度不够是什么原因

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 4360 次


Related Documents
Copy right ? 2019 Wuxi Chenna Machinery Co., Ltd.(Changzhou Chenna Hydraulic Machinery Co., Ltd.) All rights reserved.
丝袜亚洲一区二区三区四区 | 亚洲高清图片一区二区三区| 国产无码不卡 在线观看| 一本清日本在线视频精品| 国产精品日韩av一区二区| 国产精品丝袜久久久久av| 欧美一区二区三区少妇p| 亚洲av一综合av一区| 91久久精品国产国产毛片| 国产乱色熟女一二三四区| 久久红综合久久亚洲网色| 日韩国产精品亚洲а∨天堂免| 久久精品国产99国产精品| 亚洲av午夜福利一区二区| 欧美裸体片A级在线观看| AV无码AV吞精久久久| 国产成人国产精品国产三级| 金瓶梅在线播放| 亚洲欧美日韩av一区二区| 最新日韩人妻中文字幕一区| 欧美亚洲国产高清一区二区| 亚洲精品乱码久久久久久v| 高清av有码中文字幕在线| 97精品aⅴ在线观看国产| 久久精品国产亚洲av蜜臀色欲| 亚洲av永久无码精品三区在线| 无码人妻21p| 麻豆国产精品va在线观看不卡| 久久婷婷好好热日本手机| 久久久精品欧美一区免费| 日本免费在线不卡一区二区| 久久久亚洲免费观看视频| 亚洲国产精品第一区第二区| 国产精品一区二区麻豆蜜桃| 国产888不卡在线观看| 中文字幕乱偷无码av先锋| 国产午夜激无码一级毛片| 久久人人爽人人爽人人片dvd| 日本伦理在线观看中文字幕 | 精品无人区一码二码三码| 午夜香港三级a三级三点|