01/2018
Start of production of further E³ machines for operation in Italy with dual supply voltages from the overhead line (25kV/AC and 3kV/DC): Unimat 09-32/4S Dynamic E³ and Unimat Combi 08-275 E³
11/2017
Testing the HTW 100 E³
05/2017
Introduction of the HTW 100 E³ at iaf: battery power for all works on the overhead line
11/2016
Start of production of the HTW 100 E³
04/2016
Project planning for a hybrid vehicle for works on the overhead line with battery technology. Development according to market requirements: energy-efficient, quiet, low in emissions, environmentally-friendly, user-friendly
01/2016
Preparation of an extended E³ concept: electric drive integrated into the bogie and electric drive of the work units
01/2015
Start of production of the first E³ machines: 09-4X E³ Dynamic Tamping Express 4-sleeper tamping machine and BDS 2000 E³ ballast management system
06/2014
Start of the project and conception of an electric drive shaft
03/2014
Selection of machine models with hybrid drive concept
10/2013
First talks led to the decision to implement a hybrid drive concept with hydrostatic drive. The E³ brand was created.