Pneumatic hydraulic pumps use compressed air to power hydraulic systems, offering advantages like simplicity, efficiency and lack of electrical components. Compared to traditional electrically driven hydraulic pumps, pneumatic hydraulic pump provides superior performance in many applications.
How Pneumatic Hydraulic Pumps Work
Pneumatic hydraulic pumps consist of two main parts: a pneumatic motor and a hydraulic pump. Compressed air is supplied to the pneumatic motor which uses the rotating motion to drive the hydraulic pump. As the hydraulic pump rotates, it pressurizes hydraulic fluid and produces hydraulic flow. The pressurized hydraulic fluid is then delivered to actuators like cylinders and motors to do mechanical work.
The entire system works without using any electricity, relying only on compressed air to power the hydraulic pump. The compressed air that drives the system is produced either by an on-site compressor or from a central plant.
Advantages Of Pneumatic Hydraulic Pumps
- No Risk of Electrical Sparks – Since pneumatic hydraulic pumps use compressed air rather than electricity, there is no risk of electrical sparks igniting flammable materials or environments. They are ideal for use in hazardous locations.
- Simple Design – Pneumatic hydraulic pumps tend to have a simpler design compared to their electric counterparts, with fewer parts that require maintenance.
- اعلي ڪارڪردگي – When sized properly, pneumatic hydraulic pumps can provide higher mechanical efficiency compared to electric pumps, wasting less energy.
- Easy Speed Control – The speed of a pneumatic hydraulic pump can be easily adjusted from 0% to 100% simply by varying the amount of input air pressure.
- Instant Start/Stop – Pneumatic hydraulic pumps can start and stop immediately, making them ideal for intermittent duty cycles and applications requiring rapid response times.
Top Brands Of Pneumatic Hydraulic Pumps
- يوڪن: Yuken hydraulic manufactures a wide range of pneumatic hydraulic pumps and drives used in industrial hydraulic systems. Their pumps feature rugged construction and are known for high output, long life and noise reduction.
- پارڪر: Parker is a global leader in pneumatic hydraulic pump technology with models for nearly any application. Their range of high-performance piston and vane pumps feature compact designs with easy speed controls.
- Bosch Rexroth: Rexroth’s line of pneumatic hydraulic pumps cover flow rates from 0.5 to 500 جي پي ايم. They are known for their cost efficiency, high up times and low maintenance requirements.
- Eaton: Eaton’s Hydraulics business provides market-leading pneumatic hydraulic pumps for mobile and industrial applications. They offer multi-pump manifolds and integrated systems for compact packaging.