Leading Hydraulic Hand Pump Manufacturers

Every industry that needs to test and calibrate pressure equipment like pressure transmitters, gauges, and switches relies on hydraulic hand pumps. They play a vital role in everything from energy production and health care to construction and wastewater management, eventually assisting in maintaining the security and effectiveness of our global economy. Unfortunately, there isn't a single hand pump that can meet the demands of every application due to the variety of usage.

Hydraulic Hand Pump Working Principle

A hydraulic hand pump converts human power into a pressure-and-flow combination that creates hydraulic energy. Hydraulic fluid is provided directly under manually applied pressure and is based on the straightforward idea that a handle provides an internal piston leverage. The hydraulic fluid is then forced into the cylinder port by the piston. The most typical fluids are water and hydraulic fluid; however other pressure media can also be utilized.

Different measuring devices and tools can be tested, adjusted, and calibrated using the hydraulic pressure produced. When a user needs precise adjustments, hydraulic hand pumps are frequently used to test and load mechanical components. Additionally, they are employed in material handling equipment to raise and lower large objects, which also calls for precise control over the items' movement.

There are two main types of hydraulic hand pumps available:

• Single-acting hydraulic hand pumps
• Double-acting hydraulic hand pumps

Double-Acting Hydraulic Hand Pumps

Double-acting hydraulic hand pumps exert force on both the downstroke and the upstroke, as opposed to single-acting hand pumps, which exert force solely on the downstroke. Therefore, a double-acting hand pump is preferable. However, due to their complexity in maintenance and repair, only some believe these are the best option. Although single-acting hand pumps are less complicated and require less upkeep, they require twice as long to generate the same pressure and movement as double-acting hand pumps.

Single-Acting Hydraulic Hand Pumps

Hydraulic jacks frequently employ single-action pumps. Applications for double-acting hand pumps are substantially more varied. Single-acting hand pumps are employed in some aircraft hydraulic systems to test specific subsystems during preventive maintenance checks, as a source of hydraulic power in emergencies, and to identify the root cause of hydraulic system faults. Although double-acting hand pumps are more frequently employed to increase safety and save downtime, both pumps are intended to lower operational risk.

Features of Hydraulic Hand Pumps

• They can automatically modify and shorten the rescue time thanks to their two-stage pressure output, which outputs high and low pressure.
• Any hydraulic tool can be attached to a hydraulic hand pump.
• The uses for the hydraulic hand pump are numerous.
• When using aircraft hydraulic oil, it can operate between -30°C and 55°C;
• Hydraulic hand pump runs quietly.
• They are suited for locations that are explosive and flammable, and no sparks are produced while using them.

Hydraulic Hand Pumps in Action

For applications requiring a high level of pressure (10,000 psi or 70 MPa), hydraulic pressure test pumps are the best choice. They are frequently used with a digital pressure calibrator to test pressure switches and leaks and calibrate pressure transmitters and gauges. Hand-operated hydraulic pumps are perfect in field testing scenarios when electric power or compressed gas sources are unavailable or inappropriate because they are lightweight and don't need a power source. They are particularly well suited to risky environments in the oil and gas sector where expensive electrically driven equipment is used.

Three Key Attributes of Hydraulic Hand Pumps

Since their early days, hydraulic hand pumps have advanced significantly. Today's pressure ranges and styles vary widely, but they are all generally designed to be strong, portable, and simple to operate. In contrast to their pneumatic counterparts, a few crucial qualities of the hydraulic hand pump are worth noting.

• Efficiency: Hydraulic pressure is one of the most effective means of transporting energy. With just one or two squeezes of the handle, a hydraulic hand pump enables one to quickly and easily generate high pressure. Since air may be compressed, a pneumatic pump would require much more work to generate the same pressure levels.
• Precision: When a great deal of fine tweaking is needed, hand-operated hydraulic pumps are perfect. They are frequently designed with precise adjustment knobs that enable the user to change the applied pressure to within .01 psi or.069 kPa.
• Stability: To minimize leaks, eliminate maintenance, and guarantee temperature and pressure stability, hydraulic hand pumps are often composed of either cast or machined metal.

Choosing the Proper Hydraulic Hand Pump Supplier

To ensure you have the most productive outcome when purchasing a hydraulic hand pump from a hydraulic hand pump supplier, it is important to compare several companies using our directory of hydraulic hand pump suppliers. Each hydraulic hand pump supplier has a business profile page highlighting their areas of experience and capabilities, along with a contact form to directly communicate with the supplier for more information or request a quote. Review each hydraulic hand pump business website using our proprietary website previewer to quickly learn what each company specializes in. Then, use our simple RFQ form to contact multiple hydraulic hand pump companies with the same form.