Q:How to choose torque wrench for automobile assembly

Also known as the torque wrench torque wrench, common pointer is the maximum torque is 30KG, now most good garage is a selection of preset type adjustable torque wrench, due to various reasons the price origin, quality is uneven.

Q:How about 12 inches in a 12 inch adjustable wrench?

The 12 inches in a 12 inch live wrench refers to a wrench with a length of 12 inches, or about 300mm.

Q:The difference between a ratchet wrench and a torque wrench

Ratchet wrench: a manual screw wrench, single head and double head, multi specification movable handle, ratchet ring spanner (fixed hole). The utility model is connected by the main plum blossom sleeve with different sizes and the negative key and the male key joint of the plum blossom sleeve through an articulated key

Q:Volkswagen New Jetta why just start when the screen will have a small wrench?

Method for closing public car maintenance prompting lamp:One: 1 turn off the ignition. 2 then hold the odometer reset button at the same time as the ignition is switched on, and after the ignition, the tooltip is still displayed. 3 hold down the odometer in 30s, the hour reset button is about 3S, and the message is completely eliminated. If the operation or operation is not in accordance with the requirements of the wrong, the information can not be eliminated, should start from scratch.Two: 1 turn off the ignition switch. 2 press the clock button "SET" while switching on the ignition switch. 3 release the "SET" button and press the "SET" button again. 4 turn off the ignition and switch on the ignition to see if it is zero. If not, it must start from scratch.

Q:How to select the type of pneumatic wrench?

There is no relevant national standards in China, each of the products are produced in accordance with their respective plant number, not comparable, you only for different manufacturers separate telephone or reading corresponding to the manufacturer's website, they will use specifications and types and specific methods indicate you have to buy the screws (usually less than 14 mm the choice of torque 312NM, 18 mm 540NM, 24 mm below 750NM, then the need to choose the air, it can hit 42 mm below the screw, locking force according to the specific setting you)You need the catalog selection, because the model is not uniform not listed, the driving head size is 1/4, 3/8', 1/2', 3/4 ", 1" models for matching.

Q:What is a stall type hydraulic pulse pneumatic tool?

Stall type hydraulic pulse wrench is different from the percussive start wrench, percussive pneumatic wrench, pneumatic motor driven hammer strike block rotation, easy to cause harm to the bolts, the torque fluctuation is relatively large, but not easy to set twisting speed.The stall type wrench is relatively accurate through constant rotation and constant torque.

Q:What type of bolt is usually used with a 24 wrench? What's the regulation?

A wrench is a common tool for mounting and dismounting. A manually operated tool for screwing bolts, screws, nuts, and other threads to secure the opening or sleeve of a bolt or nut. An opening or a sleeve hole of a clamping bolt or a nut is usually arranged at one end or both ends of the handle part, and the screw bolt or nut can be screwed when an external force is applied to the handle in the direction of rotation of the thread

Q:What material do open wrenches use?

The open spanner is made of 45# medium carbon steel.

Q:Which kind of material is good for inner six angle spanner?

Inside the six angle wrench, the best material is S2, followed by 8660. The market is the conventional carbon steel and chrome vanadium steel, chrome vanadium steel in corrosion resistance, hardness and wear resistance than carbon steel, so that the choice of chrome vanadium steel.

Q:Why are the 12 and 18 inch spanners very different?

Wrench 12 inches is 300mm, 18 inches of 450mm, depends on what material, and if the material is cheap, the corresponding price difference is not how much, if the price is expensive, then the price will vary greatly.