4-6 layers of hydraulic hoses in sizes up to 2 ", with a working pressure of up to 420 bar, according to standard: EN 856 4SP and EN 853 4SH
See, among other things, the Gates EFG6K hoses which are tested at 1,000,000 pulses and exceed the requirements for SAE 100R15.
Use GSM connections for this type of hose.