The Carlyle Johnson Machine Co. produces clutches, brakes and power transmission products. For over 100 years we have lead our industry in effective and innovative solutions, solving the toughest engineering challenges. We offer standard and custom products, with an in-house engineering department that can design, develop and manufacture a power transmission part to meet your exact requirements. Our most popular products include: electrical clutches and brakes mechanical clutches and brakes air / hydraulic/ pneumatic clutches and brakes gearless power transmissions multi-axis bearing clutches and brakes torque limiters parts and accessories including driving cups, power supplies, shifting yokes, shifter shoes and studs. Carlyle Johnson Machine Co. also produces MAXITORQ clutches and brakes. These patented multiple disc units provide 3 to 6 times the torque produced by single disc part of the same package size, making them the ideal solution for high torque, limited space requirements. CJM is the one and only MAXITORQ manufacturer. One of the most respected power transmission companies, Carlyle Johnson often solves the industry's toughest challenges. We also provide service and maintenance for all our power transmission products. Our services include: system design and integration custom designs and modifications upgrades and retrofits CJM parts are rugged, dependable and provide long life-spans. It's how we've remained an industry leader since 1903.