Introducing the Expansion Sleeve KTR400, a keyless coupling device designed for heavy-duty applications in automotive, tractors, and construction machinery. With a robust torque range of 143.7-1760 kN.m and an impressive axial force capacity of up to 5860 kN, this expansion sleeve is crafted from high-quality bearing steel for long-lasting performance. Experience easy installation, high reliability, and flexible load adaptation. Welcome to visit our website!