Stainless Steel Ratchet Straps

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FAQ

Six angle nut is too tight, how to unscrew?

You can spray a little loose agent, if there is rust, spray point rust remover, a dip should be better, if still tight, then it can only be burned, using the principle of thermal expansion and contraction of the water, and then tighten the welding hot, basically no twist not open.If you are satisfied, please give me the best answer, thank you.

The difference between a ratchet wrench and a torque wrench

Torque wrench. - also called torque wrench or torque wrench, torque force and distance is the product of the need to control the torque exerted on the fastening screw bolt and nut threaded fasteners, to ensure that the thread fastening torque is too large and does not damage due to threads, so use the torque wrench to operate. The first set a torque limit when the applied torque reaches the set value, the wrench will be issued a "Kata" sound or a wrench bend at the joint point of this representative has not the fastening force.

I wonder if there are any differences between digital display torque wrenches and non digital ones. Where do you sell them?

The digital torque wrench is an upgraded version of the dial type torque wrench. The accuracy is higher than the dial plate, and the operation is simpler! Digital torque wrenches are generally referred to as preset wrenches for assembly and fastening purposes

How do you adjust the pressure on the pressure gauge and the tightening torque of the bolt on the hydraulic wrench?

According to the type and torque range of the wrench, the pressure set by each model is different.There are corresponding torque and pressure control tables.

What is the difference between worm gear and worm wheel?

To determine who is worm gear and worm, as long as the main component can be the worm, and the follower is worm gear, because the worm gear drive has self-locking characteristics. The parts in the wrench in thumb rotation adjustment of jaw opening is a worm, because it can move the spanner opening is not as active.

The difference between brush and brush in rechargeable electric wrench

Theoretically, the life of a brushless electric wrench can be up to 20 years. Brushless electric wrenches no longer use gear reducers, thus avoiding the loss of efficiency in gear transmission, making the efficiency up to 80-85%, and greatly reducing noise.

How can the heat treatment process be formulated?

45 steel quenching and tempering45 steel is a medium carbon structural steel, cold and hot processing performance is good, mechanical performance is good, and low prices, wide range of sources, so widely used. Its biggest weakness is hardenability, low cross section size and relatively high requirements of the workpiece should not be used.

How to make the lathe chuck spanner? (steel hardening and tempering)

You say the problem should be the problem of quenching, do not do the whole quenching, hardness will be crisp.Adjustable material (HRC28-32) can be considered, and Zn is plated on the surface after processing.