卡特385c柱塞泵 回转泵 266-7953 2667953 10r-6371 242-6924

See the solution in real use and note how it behaves under normal conditions. This video provides a detailed walkthrough of the 266-7953 hydraulic main piston pump for Caterpillar 385C excavators. Watch as we demonstrate its operation, explain its role in powering digging, slewing, and traveling functions, and show how its variable displacement design adapts to various working conditions.