How to choose the pull rod and roller of the aluminum frame pull rod box?

Source: Time:2018-08-20 15:24:08 frequency:

With the increasing convenience of people's travel mode, the use of pull rod boxes is becoming more and more popular. The tie rod material of the tie rod box is generally aluminum alloy or steel, and its structure is basically divided into one section type

With the increasing convenience of people's travel mode, the use of pull rod boxes is becoming more and more popular. The tie rod material of the tie rod box is generally aluminum alloy or steel, and its structure is basically divided into one section type, two section type, three section type. The two section and the three section refer to the length of the pull rod according to the weight of the box. When choosing and purchasing, the tie rod must choose the built-in type, and the material is steel or all aluminum, all aluminum material is lighter and very strong, otherwise it is difficult to forbid the barbaric loading and unloading of the tie rod box, in addition, to look at other configuration of the tie rod box, such as the setting of the button is more humane, the tie rod in the pull-in time. Whether it is convenient and smooth.





The material of the roller is usually rubber, which is wear-resistant and shock absorbing, and has low noise. It has built-in and external ones. The outer wheel, which can be rolled in any direction, is usually referred to as the "universal wheel". Punnett Professional Aluminum Frame Rod Box is strengthened and improved on the basis of ordinary direction wheel. It adopts German high carbon steel precision bearing with 10 times wear resistance as common bearing. Even if more things are loaded into the box, it can pull smoothly, move statically, walk flexibly, without jamming and deformation. And draw lessons from the basic principles of aircraft tires, created a very superior grip performance, enough to carry more weight.





The advantage of the Universal Wheel is that the tie-rod box can change direction freely and arbitrarily as your body moves during operation, but its drawback is that it can't stand rough handling during shipment.







Whether the zipper is smooth and free from sticking is also one of the important indicators for consideration. But usually a larger zipper can give people a sense of security, do not like the zipper closed way can choose to lock closed. The aluminum frame pull rod box adopts the TSA customs code lock, and the more than 40 countries are general. Double locks provide double protection for pull rod boxes. 1 million combination of passwords make you safe and reliable.





It is normal for the rod to sway.





The connection between the 1. rod and the pull rod is actually a spring button.





2. The structure of the big tie rod pipe sleeve and the small tie rod pipe, there will naturally be some gaps in the middle, otherwise the two tie rod pipe will be too tight to pull out. There is a plastic ring in the connection between the inner tie rod and the spring, which also plays a stabilizing role.