How build a mud jacking pump?

To build a mud jacking pump, you'll need a sturdy frame to support the components, a motor to drive the pump, and a suitable pump mechanism, such as a diaphragm or piston pump, capable of handling the slurry mixture. Assemble the pump on the frame, ensuring all connections are secure to prevent leaks. Create a mixing chamber for the mud slurry, typically using cement, sand, and water, and connect it to the pump inlet. Finally, make sure to include a pressure gauge and control valves to monitor and adjust the flow as needed during the mud jacking process.