Spanners

Hy everybody! Today we are going to talk about the various types of spanners.

There are several types:

1.Fixed manhole:The fixed end wrenches are hand tools designed to exert the effort of torque required to tighten or loosen screws holding the head which corresponds with the mouth of the faucet.Included in this group are the following:

Mixed or combined wrench
Bleeder wrench
Ratchet wrench
Socket wrench
Key in two

2.Adjustable mouth:They are hand tools designed for tightening and loosening screws, with the peculiarity that can vary the opening of their jaws according to the size of the nut. There are several types of key adjustable, for example:
Wrench
Stillson wrench
Extensible key
Picoloro key

3.Torque wrench:There are screws that by their working conditions should take a tighten very precisely. If you are little tight go to loosen causing a fault, and if they are too tight they can decapitate. For these cases of torque precision using the torque wrench.