Notes

Logged in you can make a note at each device type and save it at the device type.

producer price index

You can change the producer price index by selecting the desired year. By selecting it, the average new values are recalculated in all unit sizes and their derived values. Information about the average new value can be found in the basic information in chapter 5.

Interpolation

Enter the parameter to be interpolated into the first field. The primary characteristic quantity is always the first column after the device size key.

Choose a size between the smallest and the largest characteristic quantity. The interpolated row is displayed in the table.

In the second field a suggestion for a device size key is automatically displayed, if it can be derived from the primary characteristic quantity. If it cannot be derived, enter it individually and confirm your entry again by clicking "calculate".

Specify additional equipment and devices

By marking a device size in the first column of the device size table, you can display the additional equipment and devices valid for this size. The key of the ZA and ZG is automatically adjusted to the selected device size.

Please note that you can only add additional equipment and devices to "My Devices" if you have saved the assigned device size before.

You can click on "Reset selection" to display all additional equipment and devices again.

Time value of construction equipment

On the My Devices page, you can calculate a time value for your saved device types. To do so, enter the technical condition and the year of construction of the device as well as the desired time of calculation of the current value in the form MM.YYYY in the two fields. The values necessary for the calculation will be determined accordingly. Information on the formula can be found in "Chapter 10. Time value of construction equipment" in the Basic Information.

Important: Time value can be calculated back till the year of construction 1971.

Please note that the producer price index set via the select box on the page is not relevant for the calculation of the time value.

Correction list

Changes compared to the 2020 book version

List of all changes

Number	Device name	Date	Text
D.1.03	hydraulic excavator, track-mounted 36-150 kW	21.07.2020	D.1.03 hydraulic excavator, track-mounted 36-150 kW
D.0.02	track-mounted cable excavator, electric drive	21.07.2020	D.0.02 track-mounted cable excavator, electric drive
D.1.02	hydraulic excavator, track-mounted < 36 kW	21.07.2020	D.1.02 hydraulic excavator, track-mounted < 36 kW
D.1.67	special shovel mechanic	21.07.2020	D.1.67 special shovel mechanic