The automobile rolling jack is the integral attribute of all car repair shops and tire workshops. It allows to lift quickly the car and to get the most convenient access to the repaired part of the machine. So what advantages are provided by the rolling jack and how it is correct to choose it?
What is the rolling jack?
The rolling jack call the cart with rigid frame which is capable to maintain heavy loads. On the rigid basis of jack two reported cylinders with the pistons connected by two valves, channels and lifting platform are established. The jack uses pressure fluid (technical oil) and is put in action by the removable long handle lifting and lowering it with minimum of the spent energy. For performance of work, connected with the accuracy and smoothness of the course of hydraulics, the transmission rolling jack best of all approaches. It is equipped with pivoting frame and hydraulics with the smooth course.
The rolling jack has the high efficiency (about 80%), big loading capacity and the minimum physical efforts of the user.
This type of jack is one of safe types of the equipment as it is equipped with the protection valve working in case of overload. Thanks to excellent stability it is possible to raise easily one party of the car on height necessary for carrying out repair work. To establish jack into position, the minimum interval of time is necessary.
We choose the rolling jack.
The rolling jack has the considerable weight and dimensions which complicate its transportation in the car. Therefore the garage, car repair shop or tire workshop will be the place which is the most suitable for it. For use of jack in individual garage choose model, proceeding from the weight of your car, disregarding hoisting speed.
When choosing the rolling jack you remember that its main shortcoming is obligatory availability of firm surface – only this way it is possible to set it to the correct operating position.
The rolling jack for HUNDRED and workshop has to have the big loading capacity and high hoisting speed. If you have car with low landing, when choosing jack consider its height for normal supply under machine bottom. To avoid emergence of dents on car, it is not necessary to buy powerful rolling jacks with small basic heel. Also experts warn: that there was no deformation of body, do not work with jack at the maximum height of its rise. Have the most compact sizes and good loading capacity jacks of Sigma, Ultra, Matrix and Miol or products of the domestic Bison brand. It is also possible to get good inexpensive analog from the Chinese and Taiwan producers.