Hydraulic gear pumps play a crucial role in various industrial and mobile equipment applications. They are essential for generating the hydraulic energy required to power systems such as material handling equipment, agricultural machinery, and construction tools. Choosing the right hydraulic gear pump is critical to ensuring optimal performance, efficiency, and longevity. Below are the key factors to consider when selecting a hydraulic gear pump.
1. Flow Rate and Pressure Requirements
The flow rate (measured in liters per minute or gallons per minute) and pressure (measured in bar or PSI) are two primary factors that dictate the pump's capacity.
- Flow Rate: Determine the amount of hydraulic fluid required to operate the system efficiently. This depends on the system’s overall design and the speed of the equipment.
- Pressure: The pump must generate enough pressure to power the hydraulic components without overloading. Ensure the pump’s maximum pressure rating meets or exceeds the system’s requirements.
2. Pump Type and Configuration
Hydraulic gear pumps are generally categorized into external and internal gear pumps.
- External Gear Pumps: These are simpler in design, highly reliable, and suitable for high-speed applications.
- Internal Gear Pumps: These pumps are quieter and more efficient, making them ideal for applications where noise reduction is essential.Choose the configuration that aligns with your system's operational needs.
3. Efficiency
The efficiency of a hydraulic gear pump affects energy consumption and operational costs.
- Volumetric Efficiency: This indicates how effectively the pump delivers the required flow rate without internal leakage.
- Mechanical Efficiency: Consider how much power is lost due to friction and other mechanical factors.Opt for a pump designed with minimal leakage and high mechanical efficiency to reduce energy waste.
4. Material and Durability
The materials used in constructing the pump should withstand the operating conditions, including temperature, pressure, and fluid type. Common materials include cast iron, aluminum, and steel.
- Temperature Resistance: Ensure the pump material can handle temperature variations in your application.
- Corrosion Resistance: For systems using water-based fluids or exposed to harsh environments, corrosion-resistant materials are essential.
5. Compatibility with Hydraulic Fluid
The hydraulic fluid used in your system must be compatible with the pump’s seals, gaskets, and internal components. Consider:
- Viscosity Range: Ensure the pump operates efficiently with the fluid’s viscosity.
- Additives: Fluids with specific additives may require specialized seals to prevent degradation.
6. Mounting Options and Dimensions
The pump must fit seamlessly into the existing system design. Consider:
- Mounting Type: Ensure compatibility with the mounting style of your equipment (e.g., flange, foot, or face-mounted).
- Size: The pump’s dimensions should align with the space available in your setup.
7. Noise Levels
In environments where noise pollution is a concern, opt for gear pumps designed with noise-reduction features, such as precision gears or internal damping.
8. Maintenance and Serviceability
Choose a pump with a straightforward design for ease of maintenance. Availability of spare parts and manufacturer support is also crucial for long-term reliability.
9. Cost and Value for Money
While cost is an important consideration, prioritize quality and performance. A higher upfront investment in a durable and efficient pump can save significant costs in the long run.
Conclusion
Selecting the right hydraulic gear pump involves a comprehensive understanding of your system’s requirements and operating conditions. By considering factors like flow rate, pressure, material, efficiency, and compatibility, you can ensure optimal performance, reduced downtime, and long-lasting operation. Collaborating with a reliable hydraulic gear pump manufacturer can further help in making an informed decision tailored to your specific needs.
Market Research Future (MRFR) in the new report on the Global Hydraulic gear pump Market 2020, states determiners and restrains on the market.
Besides, increasing automotive production, alongside the stringent emission norms, and the adoption of advanced technologies, drive market growth.
Augmenting demand for environment-friendly propulsion systems creates significant market demand.Additionally, advantages of hydraulic gear pumps, such as improved engine fuel efficiency, accurate temperature stabilization, and reduced emissions & noise compared to mechanical pumps, define the growing landscape of the market.
Also, construction equipment for operations such as excavation, earthmoving, and material handling increases the demand for hydraulic gear pumps.
Global Hydraulic Gear Pump Market – Competitive Analysis Highly competitive, the hydraulic gear pump market appears fragmented due to the presence of several well-established players.
Due to the expected innovations and improvements in product, service, and product innovations, the market will soon witness an intensified competition.
APAC Hydraulic Gear Pump Market to Register Highest Growth in FutureHydraulic gear pumps provide more accurate temperature stabilization, improved fuel economy, and reduced noise as compared to conventional mechanical pumps.
They are mainly used in civil engineering and construction, agriculture, industrial vehicles, and other equipment and systems.
Market Research Future (MRFR) has published a research report on the global hydraulic gear pumps market and has predicted a CAGR of 4% over the forecast period of 2018 to 2023.The demand for construction equipment is rising at a torrid pace against the backdrop of the expanding construction industry.
Additionally, reconstruction of existing building structures has further resulted in the expansion of the construction industry and in turn, expansion of the hydraulic gear pump market.
The growing emphasis on infrastructural development, especially in developing countries, has further broadened the scope of the market.The increasing level of automation and the use of machinery in the agriculture sector has set a positive tone for the growth of the market.
This too remains a hindrance to the growth of the market.SegmentationThe global hydraulic gear pump market has been segmented based on vehicle type, product type, operating pressure, application, and distribution channel.By vehicle type, the hydraulic gear pump market has been segmented into light-duty vehicles, heavy duty vehicles, and material handling vehicles.By product type, the hydraulic gear pump market has been segmented into external gear pump and internal gear pump.By operating pressure, the hydraulic gear pump market has been segmented into less than 100 Bar, 100–300 Bar, and above 300 Bar.By application, the hydraulic gear pump market has been segmented into hybrid propulsion, transmission/clutches, electrohydraulic powered steering, and lifting application.By distribution channel, the hydraulic gear pump market has been segmented into original equipment manufacturer (OEM) and aftermarket.Regional AnalysisBy region, the hydraulic gear pump market has been segmented into North America, Europe, Asia Pacific (APAC), and Rest-of-the-World (RoW).The global market was led by North America in 2017, and its dominance is expected to continue a similar growth pattern throughout the forecast period.
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