Volvo Friction Plate 8230-22940

This is a Friction Plate (often used in swing motor and hydraulic transmission assemblies) designed for use in Volvo's heavy-duty construction and mining machinery.

Product Specifications

Average Weight: ~ 0.15 kg

Compatibility: EC700C ; EC360B ; EC330B ; EC380D ; EC380DHR ; EC380E ; EC350E

SL: 2B

Key Information

This friction plate is a vital internal component of the swing motor and multi-disc coupling systems, responsible for transmitting torque between shafts when compressed against adjacent steel plates. It facilitates the smooth engagement and disengagement of the swing drive, allowing for precise control of the excavator’s superstructure rotation. Engineered with specialized friction material to withstand high thermal stress and repeated engagement cycles, this plate is essential for maintaining consistent performance in the hydraulic swing circuit. Over time, these plates can experience wear or thinning, which may result in sluggish swing response, loss of braking torque, or noise during operation. Regular inspection of the friction stack during hydraulic motor maintenance is recommended to prevent excessive heat buildup and damage to the associated drive components.