What are the methods for installing outdoor safety rails?

There are more than one way to install the outdoor safety wire on the press. The following describes two types. In short, one is an aerial device method and the other is a trench device method. How do you call it an overhead type? That is, stainless steel frames are used. Round steel frames or square tube type steel frames can be used. They are fixed on the ground at regular intervals. After that, angle steels are erected on them and the safety line can be installed. The height of the steel frame can be adjusted according to whether the side of the device's trolley line is passing pedestrians or vehicles. For example, to ensure the safety of the device environment, no pedestrians or vehicles can disturb the steel frame, and the steel frame can be 50 cm from the ground. If there is a pedestrian passing through, etc., The height of the steel frame needs to be more than two meters.

This is called trench type, which literally means the need to dig trenches on the ground. The depth needs to be measured and calculated based on the driving environment and the device environment. The buried side of the device is reserved for buried plates. The trolley wire bracket is welded on the buried plate. You can. The trench-type device method is more messy than the overhead type, and it is required to ensure the drainage of the trench to clear and to ensure the dry and safe environment of the trolley-line device.

Outdoor safety wire contact line, due to the harsh environment of the device, it is recommended to use good quality products so that it can withstand the inspection of the external environment.

We can produce the Gas cylinder project, such as the 4130 steel pipe, 4140 steel pipe,4142 steel pipe,4145 steel pipe and 4147 steel pipe. Chengde is the first company to acquire the certificate of gas cylinder steel and supplied more than 160 thousand tonnage in last ten years, and our main reference list as follow:

Customer Material Size range Quantity (MT)
Enric 4130/4130x (406~720)*(10.3~27.5)mm 135,000
Enric 4142 (559~615)*(9.8~28.9)mm 2542
Enric SA372 J70/E70 (559~610)*(21.3~33.6)mm 3114
NK 4130/4130x (559~720)*(14.2~29.4)mm 20,500
NK/CPI/FIBA 4142/4145/4147 (406.4~609.6)*(12.7~39.42)mm 3994
NK SA372 J70/E70 610*29.4 mm 464

The Piercing and rolling technology of Chengde possesses a number of patents in designing and manufacturing the equipment, and has improved in lots of areas targeting better performance and efficiency, which has distinguished itself from the peers. 

Stable, fast and continuous

Flexible on non-standard sizes

Swift tooling switching

Uniform mechanical properties and dimensions in Longitudinal & Transversal directions  

Gas Cylinder Steel Pipe



Gas Cylinder Pipe

Gas Cylinder Pipe,4140 Pipe,4130 Pipe,4142 Pipe

YANGZHOU CHENGDE STEEL PIPE CO.,LTD , https://www.chengdepipe.com