A hydraulic block (manifold) combines valves, ports and oil galleries in one machined body. Fewer hoses and fittings mean fewer leak points and a more compact, serviceable circuit; the block can also be mounted directly on the cylinder.
| Hydraulic block | Hoses and fittings | |
|---|---|---|
| Leak points | Few | Possible at every fitting |
| Space | Compact | Takes more room |
| First cost | Machining cost | Low |
| Service | Easy valve changes, tidy circuit | Gets harder as fittings multiply |
It combines valves and connections in one body, reducing hoses, leak points and installation space.
The circuit diagram, valves, flow, pressure and port sizes.
Yes — a cylinder-mounted block reduces hose runs.
The pressure class depends on the circuit design, material and gallery layout.