The steering gear test bench is based on the special standards for automobile power steering gear (commonly known as hydraulic steering gear) "QC/T306-1999 Automobile Power Steering Control Valve Assembly Bench Test Method" and "QC/T529-2000 Automobile Power Steering Gear Assembly" Bench Test Methods" design requirements and other relevant standards. It is designed based on the failures of the power steering gear and the power steering pump, and is a comprehensive performance testing platform for power steering gear that integrates the maintenance and testing of the power steering gear and the power steering pump. The testing equipment has simple operation, convenient maintenance and high testing accuracy.