One of the main services of ELER Hydraulic OÜ is superstructure works. As trucks are often used for dedicated services, they have already passed several production stages. The process often includes building chassis by truck manufacturer and superstructure by us, which can include hookloader and/or crane and additional equipment. In order to make the service to comply with the expectations and special needs of a customer, it includes design, stability and load division calculation, superstructuring, testing, mounting, national validation and instructional training.