Knowledge on the use of common wrenches

Folding spanner is a kind of manual screw loosening tool, single-head and double-head multi-standard movable handle folding box spanner, mainly including double-mouth point-end folding spanner, single-mouth point-end folding spanner and stationery point-end folding spanner Folding spanner is one of the main products of Youxin hardware tools. Folding spanner has a wide range of functions, mainly used in aerial work, construction site shelf work industry, air duct construction, piping construction, electrical construction, mechanical maintenance, equipment maintenance, household decoration, vehicle repair and other categories

Double-port point-tail folding wrench is generally made of high quality carbon steel forged through integral heat treatment The product must pass quality inspection and verification to avoid personal injury caused by product quality problems during use Folding spanner is characterized by that the opening width of the jaw has two adjustment positions, which can be enlarged or reduced for use It is mainly used to clamp round parts, and can also replace the wrench to rotate small nuts and bolts. The rear cutting edge of the jaw can be used to cut off metal wires, which is widely used in the auto repair industry

Folding wrench is a necessary wrench for disassembly and folding Strong electrostatic collision welding at folding intersection, deep and firm welding, ensuring that the product can bear strong force in use Fine workmanship, beautiful appearance and never rust Folding wrenchIt is a hand tool that rotates bolts, screws, nuts, and other threaded fasteners using the principle of a lever Folding and folding wrench is applicable to various passenger cars and cars with 19 seats and below, with quality guarantee and lifetime warranty

Folding wrenches are usually provided with clamping handles at one or both ends of the shank to apply an external force to the shank to turn the bolt or nut holding the opening or socket of the bolt or nut When using, the thread folding wrench is simple in structure, easy to operate, labor-saving and time-saving, and easy to carry. The screw is the main fastener in the mechanical equipment. The L-shaped folding wrench is an important tool for machining, production and maintenance in the mechanical industry. It has the following advantages.

It can work quickly, and its working speed is three to four times faster than that of traditional wrenches. Type I folding wrench is faster than that of fast wrenches. The L-shaped folding wrench is equivalent to an adjustable wrench but can work quickly without adjusting the opening. We mainly produce a variety of mirror folding wrenches, various pointed ratchet wrenches, L-shaped socket wrenches, folding wrenches, 1/2 ratchet wrenches, socket accessories and other series of tools. The direction of rotation applies an external force to the shank to turn the bolt or nut