Manual wrench is also called ordinary wrench. It is mainly used in ordinary life and work. Its use is relatively simple. It is mainly divided into single-ended wrench, double-ended wrench, adjustable wrench, plum wrench, multi-purpose wrench, percussion wrench, and socket wrench. , socket screwdriver, torque wrench, torque wrench, cross wrench, ratchet wrench, hook wrench, allen wrench, internal square wrench, manual clutch torque wrench, pipe wrench, T-type wrench, L-type wrench, trident wrench, crescent Wrench, oil drum wrench, tire wrench, spark plug wrench, filter wrench, combination wrench, other wrenches, etc. Torque wrenches are divided into signal wrenches, pointer wrenches and digital display wrenches.

Use of manual wrench

1. Select the corresponding wrench according to the characteristics of the fastened fasteners.

2. Tighten, hold the end of the wrench handle with your hand, and tighten it clockwise; loosen it, and turn it counterclockwise.

Features of manual wrench

Simple operation, low price and high labor intensity.