High strength Dacromet bolt is treated by Dacromet, so what are the advantages? 1. Superior corrosion resistance. Unetched galvanized coatings are usually corroded by rainbow colored film with thickness of 1-3 micron for 20 hours in salt spray test. The corrosion resistance of Dacromet treated metal surface is about 10 times higher than that of…
Ultra-long bolts are usually constructed by the method of torque-one-axis force. They are divided into two stages: initial and final twisting. Torque coefficient refers to the coefficient between the torque and the axial force of the bolts in the process of tightening. Generally speaking, it has a great relationship with the friction coefficient of the…
In this article we want to show you how to use the Brake Caliper Rewind Tool from KROFtools. Most cars have two types of brake calipers: with and without floating pistons. This is because the calipers without floating pistons are usually integrated with the handbrake or other more sophisticated braking systems. This means you’ll need…
We all know that the airbag is a safety element for vehicles and one of the main protection systems, both for the driver and for passengers. But do you know how it works? What are airbags? Airbags, as the name implies, are “air bags” that fill up quickly when sensors detect any impact on either…
In this article we want to show you how to use the The Bearing Bush Removal and Insertion Kit: How to use. It is true that this kit is perfect for bearings but does not only. It is possible to use this kit in bearings, bellblocks, hydraulic bellblocks and even sleeves encased in shafts. It…
The pedal on the left side is being forgotten. More and more vehicles are launched on the market with Automatic Transmissions (binary converter, TCV ;double clutch). Although in the most sporty car models still use the manual box as an option for the most purists, the ATMs are gaining ground compared to the manuals and…
As a rule, in Europe car registration must be made in the country of residence, and the rules should be checked from country to country. To register your car, the following documents are requested: Technical control certificate and technical control test Registration certificate Proof of ownership Proof of Tax payment (VAT) Insurance coverage Certificate of…
In this article we want to show you how to use the installation and removal KROFtools kit suitable for the Trailing arm bush tool for Volvo and Ford. In the automotive industry, there are several particularities between the various brands and models. The Volvo and/or Ford suspension arm is a good example of this. When…
The gearbox is a set of gears essential to the movement of the vehicle. These gears are made up of sprockets that, connected to each other, create the “strength” to start the gear and keep the vehicle moving. In a simpler way it can be said that it transmits the engine power, but it is…
Luminosity is one of the most important aspects in a mechanical workshop. Working with better visibility clearly brings better results. The ideal luminosity to use, in which areas and why we should use is not easy to know and therefore we created this article. To give you the better use tips for your Led Flashlight…