The most commonly used manual torque wrenches, in addition to electric torque wrenches, pneumatic torque wrenches, etc. Structural torque wrench is also called torque meter, torque screwdriver. It is designed based on the bending principle of the beam, the bending principle of the torsion bar and th... read more
The ratchet socket wrench is connected by the main torx socket and the slave torx socket of different specifications and sizes through the female key and the male key of the hinged key. Because a plum blossom sleeve has two specifications of plum blossom-shaped through holes. The movable trigger can... read more
Wrench principle The ratchet wrench is used for rotating bolts or nuts placed in narrow or difficult to access positions, and the ratchet wrench is rotatably connected with the end of the operating rod. The ratchet wrench includes a weight connected with an operating rod, the weight can slide along ... read more
Ratchet wrench is a manual screw tightening tool, single-head, double-head multi-specification ratchet wrench (fixed hole). It is connected by the main plum blossom sleeve and the secondary plum blossom sleeve of different specifications and sizes through the female key and the male key of the hinge... read more
There are basically two types of wrenches, dead wrenches and adjustable wrenches Ratchet Wrenches. The former refers to the wrench that has a fixed number written on it, and the latter is the adjustable wrench. 1. Open spanner: One or both ends have a fixed size opening for screwing nuts or bolts of... read more
