Introducing the Expansion Sleeve KTR400, a high-performance keyless coupling sleeve designed for heavy-duty applications in automotive, tractors, and construction machinery. With a remarkable torque capacity of up to 1,760 kN.m and axial force up to 5,860 kN, it ensures reliable load transmission without the need for heating or pressurizing. Engineered from bearing steel and certified ISO9001 and ROHS, this durable solution allows easy installation and disassembly. Welcome to visit our website!