INFORMATION AND NEWS

July 30, 2021

In many references from our range of viscous clutches, the main shaft of the clutch is assembled to the vehicle by using a clutch bracket. These brackets are formed by two metallic parts assembled through a bearing or a silentblock.

July 27, 2021

In Jaltest Tools, we have been working to create the ideal kit of special tools to disassemble and assemble the range synchroniser ring of an i-Shift AT and VT gearbox in an efficient way and following the recommendations of the manufacturer.

July 26, 2021

Within Jaltest Tools, the range of products designed to supply the workshop with professional equipment, you can find the new jump starters JT3013 and JT3014 for 12V and 24V.

July 20, 2021

In a viscous clutch, the power transmission is performed thanks to the viscous fluid located inside the clutch frame.

July 9, 2021

In new Euro 6 vehicles, the requirements regarding consumption and emissions have become increasingly strict. In relation to the cooling system, it is utterly important to reduce the time of clutch disengagement to deactivate the fan in those conditions in which it is not necessary to cool the engine.

July 7, 2021

The viscous clutch is the mechanism in charge of the power transmission between the vehicle engine and the fan of the cooling system. In most modern clutch designs, which are electronically controlled, apart from transmitting the movement to the fan, the clutch is also capable of controlling its speed at any time.

July 2, 2021

Documents about new Cojali products are now available.

July 1, 2021

During the manufacturing process of our viscous clutches, in Cojali we ensure that each part forming the product, as well as the clutch itself, meet certain quality controls of high accuracy.

June 30, 2021

The fan is a fundamental element in the cooling system of a vehicle. Therefore, if this component is unbalanced, it can cause the premature rupture of the fan itself or the viscous clutch on which it is assembled. It can even cause a major problem in the vehicle where it is installed.

June 17, 2021

The viscous clutch is a fundamental element of the cooling system in commercial vehicles. This component often undergoes great workloads to face the demanding cooling requirements of this type of vehicles.

June 2, 2021

There are some viscous clutch references whose assembly process might prove complex or differ from the usual one. Therefore, in order to facilitate the clutch installation to our clients, we have designed installation guides that explain in detail the steps that should be followed.

June 1, 2021

Documents about new Cojali products are now available.