While is a definitive standard for mechanical engineering in Germany, there is no official full English translation of the textbook available in PDF or paper format . The work is primarily published in German by Springer Vieweg . Available English Resources & Alternatives
If you can work with the German original, digital copies are hosted on academic repositories: English version of the german Roloff matek - Eng-Tips roloff matek maschinenelemente pdf english
The Roloff Matek Maschinenelemente textbook has been pivotal in engineering education, providing detailed theoretical foundations alongside practical examples. Its translation and availability in PDF format in English have made it accessible to a global audience, facilitating the study and professional practice of mechanical engineering worldwide. While is a definitive standard for mechanical engineering