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Explosion-proof tools are used in many fields with their unique and excellent performance, but explosion-proof tools are not only one, they can be classified according to different processes, and are generally divided into two categories by material:
The explosion-proof hoist starts to rotate by dragging the bracelet chain and the hand sprocket, the friction plate ratchet wheel and the brake seat (pressed into one body) rotate together, and the five-tooth long shaft rotates the piece gear, the four-tooth short shaft and the spline hole gear. As a result, the lifting sprocket mounted on the spline hole gear drives the lifting chain to smoothly lift heavy objects.
Explosion-proof tools are used as percussion wrench or sleeve extension pipe, which will cause obvious dents on the handle and working break. In this case, you should choose T-shaped sliding head handle plus sleeve, F-shaped wrench lever, curved handle wrench lever or larger ratchet wrench to increase torque!
The model of the Allen wrench is based on the size of the opposite side of the six party, and the size of the bolt has national standards. Allen wrench use: for fastening or removal of machine tools, vehicles, machinery and equipment on the round nut.
Explosion-proof hammer is a kind of explosion-proof tools, mainly used in oil, natural gas, oil pipelines, natural gas pipelines and other flammable and explosive places. Let's take a look at the knowledge of explosion-proof hammer
The key to why the recent frequent explosions is that we do not pay attention to the small details of daily life, because explosion-proof tools are not used. If explosion-proof tools are used, explosions caused by small sparks may be avoided.
In daily use, explosion-proof chain block may encounter some problems such as chain jam, brake slippage, brake dead car, etc. The following is a summary of countermeasures to common problems