We all know, in fact, now on the market of hydraulic wrench is a lot of different models, these models correspond to the different work, so in the purchase of products before the first work according to understand the required model. The only way to protect the purchase of a real tool can be used to avoid errors in the work, resulting in a bad impact.

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Second, according to the basic situation of accessories to be selected

Hydraulic wrench is generally based on the bolt size, torque requirements, space range of three parts to divide, the three parts of the different performance caused by the different in the purchase time from these aspects to proceed!

1, the size of the bolt is different, the type of wrench is different, if the work of the different sizes of bolts, it is necessary to configure a variety of models of hydraulic wrench to successfully complete the different work.

2, the bolt torque requirements on the choice of wrenches also have a very important impact, to specific issues specific treatment, the only way to meet the standard to complete the work.

3, if there is no space, any type of wrench can be used, but if the nut bolts have specific requirements, it is necessary according to the specific circumstances to choose the appropriate wrench.

Buy the most important thing is to choose the right to be able to help the work smoothly, then the above list of these tips to buy wrench you must be thoroughly cooked in the heart, be sure to choose the type of work for their wrench, The smooth completion of the work will not cause a bad effect, so that hydraulic wrench to help you successfully complete the work bar.