What Is The Car Trailer Jack?(2)

From last article-What Is The Car Trailer Jack(1),we have learned the structure of the car trailer jack,in this article,let’s get to learn more.

2.The disadvantages of the car trailer jack

Since the bottom of the inner cylinder and the trundle are fixed through welding technology,and the inner and outer cylinder of the car trailer jack only do the relative linear motion.During the using process,the car trailer jack of this kind of structure is only suitable for temporary parking application under the circumstances when the trailer is out of the tractor.

Once the trailer is attached to the tractor,for fear that the car trailer jack hits the ground,we can only unload the whole trailer jack.The process is a waste both of time and energy which bring us a lot of problems.Not to mention the limits on the uplifted height of the trailer jack resulted by the linear motion of the inner and outer cylinder.

3.The advantages of the car trailer jack

Despite all disadvantages the car trailer jack brings,there are also many advantages.The main function of the car trailer jack is to fully support the weight of the trailer or car.Through the linear movement generated by the inner and outer cylinder,the car trailer jack can lift on side of the trailer so as to let the cargo slip of form the bucket easily.Therefore,it saves us a large number of manpower and energy,in addition,it improve the action efficiency.

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