{"id":2816,"date":"2024-03-07T14:29:57","date_gmt":"2024-03-07T13:29:57","guid":{"rendered":"https:\/\/www.bf-hydraulik.com\/encyclopedia\/small-hydraulic-cylinders\/"},"modified":"2026-04-15T11:53:00","modified_gmt":"2026-04-15T09:53:00","slug":"small-hydraulic-cylinders","status":"publish","type":"encyclopedia","link":"https:\/\/www.bf-hydraulik.com\/en\/small-hydraulic-cylinders\/","title":{"rendered":"Small Hydraulic Cylinders"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2816\" class=\"elementor elementor-2816 elementor-861\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-735b55f8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"735b55f8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2820cb8b\" data-id=\"2820cb8b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9fb9997 elementor-widget elementor-widget-text-editor\" data-id=\"9fb9997\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1>Small Hydraulic Cylinders for Power in Confined Spaces<\/h1><p>Large <a href=\"https:\/\/www.bf-hydraulik.com\/hydraulikzylinder.html\">hydraulic cylinders<\/a> with long strokes and high force application are always very impressive. However, a large proportion of hydraulic linear actuators are installed in locations where high forces must be applied in confined spaces. The industry therefore developed particularly compact and <a href=\"https:\/\/www.bf-hydraulik.com\/en\/small-hydraulic-cylinders\/\" target=\"_self\" title=\"Small Hydraulic Cylinders for Power in Confined SpacesLarge hydraulic cylinders with long strokes and high force application are always very impressive. However, a large proportion of hydraulic linear actuators are&hellip;\" class=\"encyclopedia\">small hydraulic cylinders<\/a> very early on. They can be divided into manual and high-performance miniature cylinders.   <\/p><h2>Manual Small Hydraulic Cylinders in Practice<\/h2><p>Manual hydraulic cylinders are all linear actuators that do not have an electromechanical pump for drive but are operated manually. Especially when the hydraulic unit is to be mobile, this limits the size and weight of the hydraulic cylinder. Typical examples of these <a href=\"https:\/\/www.bf-hydraulik.com\/en\/small-hydraulic-cylinders\/\" target=\"_self\" title=\"Small Hydraulic Cylinders for Power in Confined SpacesLarge hydraulic cylinders with long strokes and high force application are always very impressive. However, a large proportion of hydraulic linear actuators are&hellip;\" class=\"encyclopedia\">small hydraulic cylinders<\/a> can be found in the following applications:  <\/p><ul><li><a href=\"https:\/\/www.bf-hydraulik.com\/en\/hydraulic-jack\/\" target=\"_self\" title=\"Hydraulic jack: lifting heavy loads with little effortHydraulic jacks are technically sophisticated tools that can be used to move even very large loads with minimal muscle power. Compared with traditional&hellip;\" class=\"encyclopedia\">hydraulic jack<\/a><\/li><li>hydraulic engine hoist<\/li><li>hydraulic transmission jack<\/li><li>portable hydraulic cylinders<\/li><li>straightening tools<\/li><\/ul><p>With the help of these manual force multipliers, the operator can move heavy loads without a power connection. The main limitation when operating manual hydraulic cylinders is the slow movement. These tools are also very heavy. Therefore, engine hoists, jacks, or transmission jacks are mounted on trolleys. If the small hydraulic cylinder is to be portable, this further limits its size.    <\/p><h3>Small Hydraulic Cylinders in Technical Applications<\/h3><p>Hydraulics offer a number of advantages. The simple provision of large forces is only part of the possibilities this technology offers. Another special feature is the flexible arrangement of pressure generator and actuator.  <\/p><p>This means the position of the <a href=\"https:\/\/www.bf-hydraulik.com\/en\/hydraulic-pump\/\" target=\"_self\" title=\"Hydraulic pump provides pressure and volume flowThe hydraulic pump is the core component of a hydraulic system. It ensures the circulation of the hydraulic fluid. In doing so, it generates&hellip;\" class=\"encyclopedia\">hydraulic pump<\/a> is largely flexible. Every consumer can be reached via rigid or flexible lines and operated with consistent reliability. This makes hydraulics interesting for technologies where the external profile is subject to strict requirements and installation space is severely limited. Typical examples are vehicles and aircraft of all types. In cars, brake pressure is transmitted via the master cylinder and brake lines to the wheel <a href=\"https:\/\/www.bf-hydraulik.com\/en\/brake-cylinder\/\" target=\"_self\" title=\"Brake cylinders are central components of hydraulic braking systemsHydraulic brakes have become standard for service brakes in cars and motorcycles. Only parking brakes are still designed with mechanical cable solutions.&hellip;\" class=\"encyclopedia\">brake cylinder<\/a>s. In addition, the clutch can also be operated by two <a href=\"https:\/\/www.bf-hydraulik.com\/en\/small-hydraulic-cylinders\/\" target=\"_self\" title=\"Small Hydraulic Cylinders for Power in Confined SpacesLarge hydraulic cylinders with long strokes and high force application are always very impressive. However, a large proportion of hydraulic linear actuators are&hellip;\" class=\"encyclopedia\">small hydraulic cylinders<\/a>. Master cylinders and wheel <a href=\"https:\/\/www.bf-hydraulik.com\/en\/brake-cylinder\/\" target=\"_self\" title=\"Brake cylinders are central components of hydraulic braking systemsHydraulic brakes have become standard for service brakes in cars and motorcycles. Only parking brakes are still designed with mechanical cable solutions.&hellip;\" class=\"encyclopedia\">brake cylinder<\/a>s are among the smallest hydraulic cylinders of all. They have a diameter of only a few millimeters, which does not diminish their reliability and operational capability.      <\/p><p>In larger aircraft, the entire control of external moving components such as rudders, flaps, or landing gear functions exclusively hydraulically. The <a href=\"https:\/\/www.bf-hydraulik.com\/en\/small-hydraulic-cylinders\/\" target=\"_self\" title=\"Small Hydraulic Cylinders for Power in Confined SpacesLarge hydraulic cylinders with long strokes and high force application are always very impressive. However, a large proportion of hydraulic linear actuators are&hellip;\" class=\"encyclopedia\">small hydraulic cylinders<\/a> used do not have to apply large forces. However, they must be reliable, precisely controllable, and function at any outside temperature or flight speed. Similar applications for <a href=\"https:\/\/www.bf-hydraulik.com\/en\/small-hydraulic-cylinders\/\" target=\"_self\" title=\"Small Hydraulic Cylinders for Power in Confined SpacesLarge hydraulic cylinders with long strokes and high force application are always very impressive. However, a large proportion of hydraulic linear actuators are&hellip;\" class=\"encyclopedia\">small hydraulic cylinders<\/a> can be found in ships.   <\/p><h3>Maintenance of Small Hydraulic Cylinders<\/h3><p><a href=\"https:\/\/www.bf-hydraulik.com\/en\/small-hydraulic-cylinders\/\" target=\"_self\" title=\"Small Hydraulic Cylinders for Power in Confined SpacesLarge hydraulic cylinders with long strokes and high force application are always very impressive. However, a large proportion of hydraulic linear actuators are&hellip;\" class=\"encyclopedia\">Small hydraulic cylinders<\/a> are subject to the same stresses as large linear actuators. Only the lower internal pressures reduce the risk of <a href=\"https:\/\/www.bf-hydraulik.com\/en\/cavitation\/\" target=\"_self\" title=\"Cavitation in Hydraulic Systems: Internal DestructionAfter oil contamination, cavitation is one of the most common causes of damage in hydraulic systems. It occurs when hydraulic components are not optimally matched&hellip;\" class=\"encyclopedia\">cavitation<\/a> damage. Nevertheless, they can be damaged by contaminated oil and lose performance. 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