The book "Equipment and devices for repair and restoration and strengthening works . Design of working bodies" edited by B. and . Emelina is an indispensable reference for specialists in the field of mechanical engineering, repair and maintenance of equipment . In the context of rapid technological progress and constant updating of production processes, this publication becomes a relevant source of knowledge for engineers, designers and students of technical universities. This book is a deep dive into the world of design and development of equipment that is used for restoration and hardening work. The authors, who have joined their efforts, offer the reader not only theoretical foundations, but also practical recommendations that will help in the implementation of projects of varying complexity. The book covers a wide range of topics, including material selection, calculation and design methods, as well as modern technologies applied in this field. One of the key features of the book is its accessibility to a wide audience. It will be of interest to both experienced specialists and those who are just beginning their journey in mechanical engineering. Technical students will find in it useful tips and examples that will help to better understand the complex aspects of design. Practitioners will be able to use the acquired knowledge to optimize their work processes and improve the efficiency of the tasks performed. Topics raised in the book range from basic design to the latest technologies, such as process automation and the use of computer simulations. The authors emphasize the importance of choosing the right equipment and devices to achieve maximum efficiency and reliability in the work. They also discuss the impact of current trends on the design and operation of equipment, making the book particularly relevant in light of the rapidly changing market. The style of presentation of the material in the book is clear and logical. The authors use illustrative examples and diagrams, which facilitates the perception of complex technical aspects. Each chapter ends with practical tasks that allow the reader to consolidate the knowledge gained and apply it in practice. This approach makes the book not only a theoretical manual, but also a practical guide. If you are looking for literature that will help you understand the intricacies of designing equipment for repair and restoration work, then this publication is exactly what you need. It will become a reliable assistant in your professional activities and a source of inspiration for new ideas. The book “Equipment and devices for repair and restoration and strengthening works” is not just a collection of knowledge, but a real find for all who strive for perfection in their work. In conclusion, it is worth noting that the team of authors working on this book includes recognized experts in the field of mechanical engineering, which gives additional value to this publication. If you are interested in topics such as design, repair equipment, recovery technologies and hardening work, then this book will be an invaluable resource for you. Do not miss the opportunity to enrich your knowledge and improve your skills with this unique edition!