The labor-saving wrench for cars is a tool designed for car repair and maintenance. It is mainly used to loosen or tighten tire bolts, nuts, etc., and has the characteristics of high efficiency and labor saving.
This type of wrench is usually made of high-quality alloy steel. After special treatment, it has good hardness and toughness, can withstand large torque, and is not easy to deform or damage. Its design is ingenious. It uses the principle of leverage, through the extension of the handle or the special tooth structure, so that the user can easily apply a large torque to the bolt, which can save about 50% of the effort compared with ordinary wrenches.
When using the labor-saving wrench for cars, just put the wrench on the bolt or nut and turn it clockwise or counterclockwise. The anti-slip design on the handle can also improve the stability of the grip, prevent slipping, and ensure the safety of operation. It is not only suitable for the replacement of car tires, but also for the removal of bolts in other parts, such as the bolts of some parts in the engine compartment, etc. It is an indispensable practical tool in car repair and maintenance.
However, when using the labor-saving wrench, you should also be careful not to use excessive force to avoid damaging the bolts or nuts. At the same time, you should regularly check the wear of the wrench to ensure its good performance.
|
Material |
Gear ratio |
Total Length |
Measurement(cm) |
PCS |
G.W(kg) |
|
40Cr |
1:16 |
17/19/21mm |
34*29.5*23 |
4 |
10/11 |
Taizhou Xinming Technology Co., Ltd. is a leading manufacturer of professional hardware tools since 1995, specializing in pullers, automotive repair tools, hydraulic tools, and tool sets. As a participant in China's hardware standardization, we hold Zhejiang Manufacturing certification, ISO 9001:2015, and CE certifications. Our expert R&D team collaborates with top universities like Tianjin University to ensure premium quality through advanced technology and strict quality control. Committed to "Integrity and Excellence," we welcome global partners for long-term cooperation in advancing the hardware tools industry.