Start About IM Transmission Gearboxes Replacement gearboxes Power take-off Oils ETC insurance Allison Service Contact Us PTO Calculation in English PTO Positions in English Did you know that... Did you know that Allison is the world's largest manufacturer of automatic gearboxes for heavy vehicles. Feel free to read more about Allison on Allison's own website. » To Allison's website Environmental policy IM Transmission works to ensure that our operations have the least possible impact on our local and global environment. " Read more here Welcome to IM Transmission Allison is the world's largest manufacturer of automatic transmissions for heavy vehicles. Chelsea is a world leader in power take-offs. We at IM Transmission represent these world-leading products and can help you almost no matter what your needs are. A warm welcome to us! Hitta rätt kraftuttag med vår beräkningsmodell. Rekommenderade olje- och filterbytesintervall