shaft driven hydraulic pump manufacturer

Hydraulic systems are in general members of the fluid power branch of power transmission. Hydraulic pumps are also members of the hydraulic power pack/hydraulic power unit family. Hydraulic units are encased mechanical systems that use liquids for hydraulics.

The hydraulic systems that hydraulic pumps support exist in a range of industries, among them agriculture, automotive manufacturing, defense contracting, excavation, and industrial manufacturing. Within these industries, machines and applications that rely on hydraulic pumps include airplane flaps, elevators, cranes, automotive lifts, shock absorbers, automotive brakes, garage jacks, off-highway equipment, log splitters, offshore equipment, hydraulic motors/hydraulic pump motors, and a wide range of other hydraulic equipment.

When designing hydraulic pumps, manufacturers have many options from which to choose in terms of material composition. Most commonly, they make the body of the pump–the gears, pistons, and hydraulic cylinders–from a durable metal material. This metal is one that that can hold up against the erosive and potentially corrosive properties of hydraulic fluids, as well as the wear that comes along with continual pumping. Metals like this include, among others, steel, stainless steel, and aluminum.

First, what are operating specifications of their customer? They must make sure that the pump they design matches customer requirements in terms of capabilities. These capabilities include maximum fluid flow, minimum and maximum operating pressure, horsepower, and operating speeds. Also, based on application specifications, some suppliers may choose to include discharge sensors or another means of monitoring the wellbeing of their hydraulic system.

Next, what is the nature of the space in which the pump will work? Based on the answer to this question, manufacturers will design the pump with a specific weight, rod extension capability, diameter, length, and power source.

Manufacturers must also find out what type of substance does the customer plan on running through the pumps. If the application calls for it, manufacturers can recommend operators add other substances to them in order to decrease the corrosive nature of certain hydraulic fluids. Examples of such fluids include esters, butanol, pump oils, glycols, water, or corrosive inhibitors. These substances differ in operating temperature, flash point, and viscosity, so they must be chosen with care.

All hydraulic pumps are composed in the same basic way. First, they have a reservoir, which is the section of the pump that houses stationary fluid. Next, they use hydraulic hoses or tubes to transfer this fluid into the hydraulic cylinder, which is the main body of the hydraulic system. Inside the cylinder, or cylinders, are two hydraulic valves and one or more pistons or gear systems. One valve is located at each end; they are called the intake check/inlet valve and the discharge check/outlet valve, respectively.

Hydraulic pumps operate under the principle of Pascal’s Law, which states the increase in pressure at one point of an enclosed liquid in equilibrium is equally transferred to all other points of said liquid.

To start, the check valve is closed, making it a normally closed (NC) valve. When the check is closed, fluid pressure builds. The piston forces the valves open and closes repeatedly at variable speeds, increasing pressure in the cylinder until it builds up enough to force the fluid through the discharge valve. In this way, the pump delivers sufficient force and energy to the attached equipment or machinery to move the target load.

When the fluid becomes pressurized enough, the piston withdraws long enough to allow the open check valve to create a vacuum that pulls in hydraulic fluid from the reservoir. From the reservoir, the pressurized fluid moves into the cylinder through the inlet. Inside the cylinder, the fluid picks up more force, which it carries over into the hydraulic system, where it is released through the outlet.

Piston pumps create positive displacement and build pressure using pistons. Piston pumps may be further divided into radial piston pumps and axial piston pumps.

Radial pumps are mostly used to power relatively small flows and very high-pressure applications. They use pistons arranged around a floating center shaft or ring, which can be moved by a control lever, causing eccentricity and the potential for both inward and outward movement.

Axial pumps, on the other hand, only allow linear motion. Despite this, they are very popular, being easier and less expensive to produce, as well as more compact in design.

Gear pumps, or hydraulic gear pumps, create pressure not with pistons but with the interlocking of gear teeth. When teeth are meshed together, fluid has to travel around the outside of the gears, where pressure builds.

External gear pumps facilitate flow by enlisting two identical gears that rotate against each other. As liquid flows in, it is trapped by the teeth and forced around them. It sits, stuck in the cavities between the teeth and the casing, until it is so pressurized by the meshing of the gears that it is forced to the outlet port.

Internal gear pumps, on the other hand, use bi-rotational gears. To begin the pressurizing process, gear pumps first pull in liquid via a suction port between the teeth of the exterior gear, called the rotor, and the teeth of the interior gear, called the idler. From here, liquid travels between the teeth, where they are divided within them. The teeth continue to rotate and mesh, both creating locked pockets of liquid and forming a seal between the suction port and the discharge port. Liquid is discharged and power is transported once the pump head is flooded. Internal gears are quite versatile, usable with a wide variety of fluids, not only including fuel oils and solvents, but also thick liquids like chocolate, asphalt, and adhesives.

Various other types of hydraulic pumps include rotary vane pumps, centrifugal pumps, electric hydraulic pumps, hydraulic clutch pumps, hydraulic plunger pumps, hydraulic water pumps, hydraulic ram pumps, portable 12V hydraulic pumps, hydraulic hand pumps, and air hydraulic pumps.

Rotary vane pumps are fairly high efficiency pumps, though they are not considered high pressure pumps. Vane pumps, which are a type of positive-displacement pump, apply constant but adjustable pressure.

Centrifugal pumps use hydrodynamic energy to move fluids. They feature a rotating axis, an impeller, and a casing or diffuser. Most often, operators use them for applications such as petroleum pumping, sewage, petrochemical pumping, and water turbine functioning.

Electric hydraulic pumps are hydraulic pumps powered by an electric motor. Usually, the hydraulic pump and motor work by turning mechanisms like impellers in order to create pressure differentials, which in turn generate fluid movement. Nearly any type of hydraulic pump can be run with electricity. Most often, operators use them with industrial machinery.

Hydraulic clutch pumps help users engage and disengage vehicle clutch systems. They do so by applying the right pressure for coupling or decoupling shafts in the clutch system. Coupled shafts allow drivers to accelerate, while decoupled shafts allow drivers to decelerate or shift gears.

Hydraulic ram pumps are a type of hydraulic pump designed to harness hydropower, or the power of water, to elevate it. Featuring only two moving hydraulic parts, hydraulic ram pumps require only the momentum of water to work. Operators use hydraulic ram pumps to move water in industries like manufacturing, waste management and sewage, engineering, plumbing, and agriculture. While hydraulic ram pumps return only about 10% of the water they receive, they are widely used in developing countries because they do not require fuel or electricity.

Hydraulic water pumps are any hydraulic pumps used to transfer water. Usually, hydraulic water pumps only require a little bit of energy in the beginning, as the movement and weight of water generate a large amount of usable pressure.

Air hydraulic pumps are hydraulic pumps powered by air compressors. In essence, these energy efficient pumps work by converting air pressure into hydraulic pressure.

Hydraulic pumps are useful for many reasons. First, they are simple. Simple machines are always an advantage because they are less likely to break and easier to repair if they do. Second, because fluid is easy to compress and so quick to create pressure force, hydraulic pumps are very efficient. Next, hydraulic pumps are compact, which means they are easy to fit into small and oddly shaped spaces. This is especially true in comparison to mechanical pumps and electrical pumps, which manufacturers cannot design so compactly. Speaking of design, another asset of hydraulic pumps is their customizability. Manufacturers can modify them easily. Likewise, hydraulic pumps are very versatile, not only because they are customizable, but also because they can work in places where other types of pump systems can’t, such as in the ocean. Furthermore, hydraulic pumps can produce far more power than similarly sized electrical pumps. Finally, these very durable hydraulic components are much less likely to explode than some other types of components.

To make sure that your hydraulic pumps stay useful for a long time, you need to treat them with care. Care includes checking them on a regular basis for problems like insufficient fluid pressure, leaks, and wear and tear. You can use diagnostic technology like discharge sensors to help you with detect failures and measure discharge pressure. Checking vibration signals alone is often not enough.

To keep yourself and your workers safe, you need to always take the proper precautions when operating or performing maintenance and repairs on your hydraulic pumps. For example, you should never make direct contact with hydraulic fluid. For one, the fluid made be corrosive and dangerous to your skin. For two, even if the pump isn’t active at that moment, the fluid can still be pressurized and may potentially harm you if something goes wrong. For more tips on hydraulic pump care and operation, talk to both your supplier and OSHA (Occupational Safety and Health Administration).

Pumps that meet operating standards are the foundation of safe and effective operations, no matter the application. Find out what operating standards your hydraulic pumps should meet by talking to your industry leaders.

The highest quality hydraulic pumps come from the highest quality hydraulic pump manufacturers. Finding the highest quality hydraulic pump manufacturers can be hard, which is why we have we listed out some of our favorites on this page. All of those whom we have listed come highly recommended with years of experience. Find their information nestled in between these information paragraphs.

Once you have put together you list, get to browsing. Pick out three or four hydraulic pump supply companies to which you’d like to speak, then reach out to each of them. After you’ve spoken with representatives from each company, decide which one will best serve you, and get started on your project.

A hydraulic drive motor can be an alternative to an electric motor. However, hydraulic motors may need additional equipment, such as a hydraulic pump and fluid reservoir. They are also bigger and more expensive than electric motors. Hydraulic systems may not fit some applications because they use more energy than electric systems. Manufacturers ought to consult experts or conduct a study when choosing a motor for an application.

A hydraulic motor transforms a revolving shaft and hydraulic energy into mechanical energy. It uses hydraulic pressure and flows to provide the necessary torque and rotation. Hydraulic motors can power winches, crane drives, self-propelled farming machinery, excavators, mixer and agitator drives, and roll mills, to name a few.

A hydraulic motor"s flow, displacement and pressure drop affect how much power and torque it produces. Speed has a direct relationship to the power output. Hydraulic motors come in various speeds, from low-speed hydraulic motors with a minimum speed of 0.5 rpm to high-speed motors with up to 10,000 rpm. Large torques can be generated at low speeds using low-speed hydraulic motors.

Manufacturers should make sure hydraulic motors are geared to the needs of the hydraulic system. One must take into account factors like load, operating pressure, speed, and serviceability. There are various hydraulic motors to choose from, including piston motors, hydraulic vane motors, and internal and external hydraulic gear motors.

The following are the main categories of hydraulic motors:Gear motors can be noisy but affordable and easy to operate. Tehy are well-suited for medium-speed applications.

Hydraulic drive motors are advantageous because of their high power and torque output. They are adaptable to heavy-duty applications due to their ability to tolerate severe environments. Additionally, hydraulic drive motors offer a great degree of precision in robotics and industrial processes. Hydraulic drive motors can manage multiple operations simultaneously. A full hydraulic system may be assembled using hydraulic drive motors and components like pumps and valves.

Compared to other types of motors,hydraulic drive motors are expensive and bulky. Additionally, hydraulic fluid is required to operate hydraulic systems. This fluid can be environmentally hazardous if improperly handled. Hydraulic systems can be intricate and need specific knowledge and upkeep to function. Additionally, because they are frequently made to work at slower rates than electric motors, they might not be appropriate for use in applications requiring high speed.

In a large bulldozer, a hydraulic drive motor might work better than an electric motor. A lot of torque is required to move huge loads, and a hydraulic motor can deliver that more efficiently than an electric motor. Additionally, hydraulic motors can function in settings that could harm electric motors, such as underwater or in extremely hot or cold temperatures.

The Cross series 50T pumps are designed to be driven by a 540 rpm PTO and provides a 3:1 speed increase for the pump to provide flow for a variety of farm applications: for example front-end loaders, augers and wing fold implements. The thru-type 6 spline internal shaft permits the use of a stub shaft PTO driven accessory which simultaneously drives the pump.

High-performance FlowMaster hydraulic pumps combine rotary-driven pump motors with reciprocating pump tubes and flexible control features that perform in desert heat ...

RS PRO hydraulic barrel pumps, designed for use with 40 gallon metal drums, which will pump up to Hypoid 90 viscosity. These hand pumps fearure nitrile rubber (NBR) seals ...

As the new member of the Hydro product range, the hydraulic diaphragm metering pump Hydro/ 2 API 675 (HA2a) meets the requirements of API 675. The pumps stand ...

The radial piston pump type R consists of valve-controlled pump elements arranged in star form around an eccentric. For large flow rates, up to 42 pump elements can be set up in 6 stars ...

... axial piston pump type V60N is designed for open circuits in mobile hydraulics and operate according to the swash plate principle. They are available with the option of a thru-shaft for operating additional ...

... for open circuits in mobile hydraulics and operate according to the swash plate principle. They are available with the option of a thru-shaft for operating additional hydraulic pumps ...

The K3VG series are swash-plate type axial piston pumps which give excellent performance in high flow industrial applications in a compact and cost-effective package.

... Parker’s hydraulic truck pump series F1 featuring high self-priming speed and high efficiency and is one of the leading truck pumps in the market. The F1 pump provide ...

... Piston Pumps provide fixed-displacement power in a unique miniature design. Engineered for open-circuit systems, they bring flexibility to your operation. Compact Piston Pumps ...

... accessibly priced, aluminium gear pumps and motors are among the components most widely utilized in the field of hydraulic applications. Gear pumps are used to operate hydraulic ...

Sophisticated technology in the smallest space - this is what our Alfra electro-hydraulic pumps stand for. Due to the compact design, the powerful drive units also find room when things ...

Our hydraulic cylinder with a quick coupling has a performance up to 11 tons pressure – with a deadweight of only 2,5 kg. The SKP-1 is compatible with the ALFRA foot pump. Your advantage: Your hands are ...

... our ALFRA hydraulic cylinder SKP-1. In a team with the hydraulic pump DSP-120 it is capable to take a variety of challenges – because the SKP-1 working with a maximum operating pressure ...

... quality carbon steel, the pump design features allow it to work with viscous lubricants without any additional complicated priming procedures. The pump, when combined with a suitable ...

The Bansbach hydraulic pump series is an industrial offering that permits a wide range of applications, taking into account its configurable height mechanism. This device allows easy task execution with ...

... alkitronic hydraulic pumps with electric or pneumatic drive provide fast operating speed, reliability, and safety. They are designed for permanent operation. Our hydraulic ...

Bent axis XPi pumps are specially designed to meet the needs of truck equipment. Their compact design allows a direct flange-mounting on the PTO. All models are of 7 piston design to ensure optimal flow ...

Of the same design as the XPi pumps, the XAi fixed displacement pumps are with SAE flange and shaft and are available in displacements from 18 to 63 cc/rev.

With their unique design, PA-PAC pumps offer a robust and durable solution to the high pressure needs of truck applications. Combining the automatic dual direction of rotation, high operating pressure (up to 500 bar peak), ...

Prince PTO pumps are specifically designed for PTO drive operation on all sizes of farm tractors. No additional gearbox is required. Pumps are mounted by sliding the internally splined pump onto the PTO splined shaft and restraining rotation with a torque arm. See page P6 for the PTO pump torque arm kit.

In a hydraulic system, fluid is conveyed through the various components by the activity of a pump. Pumps work by converting mechanical energy—e.g., the turning of a gear—into hydraulic (i.e., fluid) energy. Hydraulic pumps may be either fixed displacement (conveys a precise, unchangeable amount of fluid during each rotation) or variable displacement (can be altered to change the amount of fluid conveyed). Of these two types, variable displacement pumps are more complicated in design and, therefore, tend to be more expensive.

Hydraulic pumps are used in a wide range of industrial equipment and, for this reason, they exist in a broad assortment of designs, including the following:

Vane pumps – Vane pumps feature a rotating shaft with a number of thin vanes protruding from it. The vanes effectively separate the housing into distinct compartments, each of which conveys fluid from the input to the output as the central rotor turns. Because the rotor is positioned eccentrically, its motion first steadily increase the volume of space in each compartment as the compartments fill and then decreases them as they empty when the fluid is forcefully expelled through the output.

Gear pumps – The typical gear pump has two interlocking gears, one of which is connected to a drive shaft. As the shaft turns, the two gears are put into motion, conveying the hydraulic fluid around the outer perimeter of the housing and finally through the outlet.

Piston pumps – A piston pump is characterised by the presence of one or more pistons, consisting of a cylinder inside a cylinder. The up-and-down motion of the piston conveys hydraulic fluid to the output. These pumps are available in axial and radial designs.

In addition to supplying all types of hydraulic pumps, from stock White House Products can also manufacture piston gear and vane pumps to order. For gear pumps consult the Tailor Made gear pump section of our catalogue. For Vane pumps see the available options in the Vane pump and mtors section of the catalogue. For Piston pumps see the available options in the Standard Piston Pumps section.

If your hydraulic pump requires new parts or to be repaired White House Products can assist with a wide range of spare parts and full repair and test facilities for all types and styles of hydraulic pump. So if you need to replace the entire system, a component or need a component repair, you can count on White House Products for the exact part numbers. Parts for Cessna, Kayaba, Saeur Danfoss, Vickers, and other pump brands are available from stock.

Sometimes, it is a challenge to find an exact match to your application. If a particular hydraulics system manufacturer does not produce a pump for your requirements, we can help. You can have one built to your own specifications, which sets our operation apart from other hydraulic pump suppliers. Register to access this feature, but not before conducting a complete search of our catalogues, as this is the world’s largest selection of hydraulic pumps.

Search filters and the “Quick Find” feature simplify the process of browsing thousands of products from a leading pump system supplier. Your search can be as simple as entering a keyword or part number. By registering, instantly see stock availability and hydraulic pump pricing, and use instant online ordering; for help, our technical support team is always standing by.

Gear Pumps 3/4 Keyed Shaft is manufactured from high-quality materials, including aluminum and cast iron, to give optimal performance even under high pressure. It comes with bolt holes for the mounting flange. The shaft diameter is 3/4 with a straight key shaft. 3/4 hydraulic pump gear is perfect for a wide range of material handling and farming machines and equipment. Magister Hydraulics has the following 3/4 hydraulic keyed shaft sizes in stock:

You can also find the similarCID hydraulic gear pump 3/4″ keyed shaft in CCWconfiguration. We also cater to customized orders to meet your specific requirements.

As a leading distributor and supplier of high-quality hydraulic gear pumps and equipment, we provide you excellent quality products from established European manufacturers. We ensure to quality check and test each 3/4 key hydraulic gear pump before stocking on our online store. Additionally, you get a 1-year warranty and free shipping on all our products. When you place a bulk order with us, we provide volume discounts to our valued customers. If you have any questions or need expert help to select the right product, you can give us a call at 973-344-5313 anytime.

Parker is a global manufacturer of hydraulic pumps, transmissions, gear pumps and motors, engineering superior products for a wide variety of applications. Delivering unsurpassed quality and performance, Parker’s extensive line of hydraulic pumps and motors helps you select the right product for your hydraulic application. Achieve easier, safer, and more efficient operation. The Pump & Motor Division assures consistent quality, technical innovation, and premier customer service.

Model GP-PTO is a Power Take Off gear pump constructed with cast iron end plates and an aluminum center section. It offers 4 displacement sizes from 3.41 to 9.76 in3/rev 56-160 cm3/rev. Standard drive is 1 3/8” diameter 6-Tooth female spline or 1 3/8" diameter 21-Tooth female spline.