Herramientas y equipos

3D Models of Hydraulic and Water Pumps in STL

The collection gathers 3D-printable pumps and pump-related parts: gear pumps, hydraulic ram pumps, jack components, scale detail sets and replacement covers. Some files are built to move water, others serve as a part of a larger assembly. It gives you a starting point for 3D printing a functional pump or a small fitting that is hard to buy separately. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Esta colección está escrita en inglés, pero la búsqueda funciona en cualquier idioma.

Una colección de Polyzon · 47 modelos de 4 plataformas

Cómo se elabora esta colección

Polyzon reúne esta colección a partir de los resultados de búsqueda de las plataformas conectadas. Se eliminan los duplicados y los modelos sin vista previa, las coincidencias débiles van al final y el resto mantiene el orden de la búsqueda. Los modelos pertenecen a sus autores: consulta las condiciones en la página de cada modelo.

Criterios de selección: el equipo editorial de Polyzon · Texto actualizado el 15/10/2026

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«3D Models of Hydraulic and Water Pumps in STL»

The models split into a few groups. Gear pumps and lobe pumps are the most mechanical: they have rotors, housings and often a separate drive shaft. Ram pumps and jack parts sit closer to workshop use, while scale detail sets and covers are made to match the proportions of an existing object rather than to pump anything. Water valves, check valves and pool jets belong to the plumbing side of the topic.

Before printing, read the author's page for the details that decide the result: overall size and scale, number of parts and how they join, whether supports are needed, and which material and settings the author lists. Clearances between moving parts matter more than wall thickness, so check the tolerances and any notes about sanding or drilling after printing. Photos of real prints show how the surfaces and fits come out.

If the results look thin, try related wording: water pump, gear pump, impeller, lobe pump, hydraulic ram, check valve, jack pad, pump cover. Related topics such as pool fittings, RC hydraulics, scale model parts and workshop jacks often lead to the same files under different names. Combining a part name with a scale or a use case narrows the list further.

FAQ

Preguntas frecuentes

Do 3D-printed pumps actually move water?
Some designs are made as working pumps with rotors and seals, and others are static models or covers. The author's page usually states which one it is, along with the parts and fittings involved.
Which material is used for a printed pump?
Authors list their own material and settings, often PETG, ASA or PLA depending on whether the part touches water or heat. Check that page rather than assuming a default.
How do I match a pump part to an existing machine?
Measure the mounting points, shaft diameter and hose connection first, then compare them with the dimensions given on the model page. Scaling a file changes wall thickness and clearances as well as size.
What should I check before printing a gear pump?
Look at the clearance between the gears and the housing, the number of separate parts, and whether the design needs supports inside the pump chamber. Test prints of a single gear can show whether the fit is right.
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