Danfoss ERR/ERL Series Hydraulic Pump
3 month ago
Product details
Danfoss ERR/ERL Series Hydraulic Pump
I. Product Overview
The Danfoss ERR/ERL series hydraulic pumps are meticulously designed open-circuit axial piston hydraulic pumps by Danfoss. Renowned for their high quality, superior performance, and wide range of applications, these pumps have garnered widespread market recognition in the field of hydraulic systems. Featuring advanced design concepts and manufacturing processes, the ERR/ERL series boasts significant advantages such as high rated pressure, compact structure, high efficiency, and convenient flow adjustment.
II. Technical Features
1. High Efficiency and Performance:
• The ERR/ERL series hydraulic pumps excel under high-pressure and large-flow conditions, delivering stable hydraulic power output as required.
• Their efficient pumping mechanism and precise manufacturing ensure low noise, low vibration, and low energy consumption during operation.
2. Compact Structure and Easy Installation:
• The pumps feature a compact design, occupying minimal space and facilitating straightforward installation.
• They can easily adapt to confined spaces and complex working conditions, providing users with flexible layout options.
3. Convenient Flow Adjustment:
• The ERR/ERL series incorporates advanced flow adjustment capabilities, allowing flexible adjustments based on actual working conditions.
• This design enhances system adaptability and significantly reduces operating costs and maintenance complexity.
4. High Quality and Long Service Life:
• Danfoss's stringent quality control system and advanced manufacturing processes ensure the high quality and long service life of the ERR/ERL series hydraulic pumps.
• They maintain stable performance and reliable operation even under harsh working conditions and high-intensity use.
5. Corrosion-Resistant and High-Strength Materials:
• The pump bodies are constructed from high-strength cast iron or corrosion-resistant materials, ensuring stable performance under extreme pressure and adverse environments.
• Key components such as pistons undergo special treatment to enhance wear resistance and corrosion resistance.
III. Application Fields
The ERR/ERL series hydraulic pumps are widely used in various hydraulic systems requiring high pressure, large flow, and flow adjustment, including but not limited to the following fields:
1. Industrial Equipment: Such as hydraulic presses, injection molding machines, and die-casting machines, which require high-pressure and large-flow output.
2. Construction Machinery: Such as excavators, loaders, and cranes, where pump size and weight are critical considerations.
3. Marine and Offshore Engineering: Used in ship propulsion systems, deck machinery, and other scenarios requiring reliable hydraulic power.
4. Metallurgy and Mining: Providing stable high-pressure hydraulic support for blast furnaces, rolling mills, and other equipment.
5. Other Fields: Such as chemical and petroleum industries, where precise control of hydraulic pressure and flow is essential.
IV. Product Advantages
1. Advanced Variable Control Technology:
• Flow can be precisely adjusted through pressure compensation, load-sensing, or electro-proportional control methods, enhancing system efficiency.
2. Optimized Fluid Dynamics Design:
• The optimized design of pistons and cylinders reduces energy loss, improving volumetric and mechanical efficiency.
3. Low-Noise Operation:
• Advanced noise control technology minimizes noise levels during operation, making them suitable for environments requiring low-noise operation.
4. Easy Maintenance:
• The simple structure and easily accessible components facilitate maintenance and replacement, reducing maintenance time and costs.
V. Technical Parameters (Examples)
• Nominal Displacement: Available in multiple specifications such as 100mL/r, 130mL/r, and 147mL/r.
• Rated Pressure: 26-31MPa, with a maximum pressure of up to 40MPa.
• Rated Speed: 2100-2450r/min, with a speed range of 500-2880r/min.
• Flow Range: Depending on displacement and speed, the flow range can vary from tens of liters per minute to over a hundred liters per minute.
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