Rexroth Original AP2D28 Hydraulic Pumpis a high-performance hydraulic piston pump produced by Rexroth (Bosch Rexroth), widely used in the field of construction machinery, especially in excavators and other equipment. Below is a detailed introduction to this product:
I. Product Overview
• Brand & Model: Rexroth (Bosch Rexroth) AP2D28
• Type: Hydraulic piston pump
• Drive Method: Hydraulic drive
• Material: Cast iron
• Structural Form: Hydraulic type, single-stage impeller, side-mounted pump shaft position
II. Performance Parameters
• Operating Pressure: Typically capable of reaching high pressures to meet the high-pressure demands of construction machinery, with a nominal pressure that may reach 32 MPa or higher.
• Flow Rate: Wide range of flow rates available, selectable based on specific model and application requirements, with some models reaching a flow rate of 28 m³/h or higher.
• Rotational Speed: Broad speed range to adapt to various operating conditions, with some models reaching speeds of up to 2,400 r/min.
• Piston Diameter & Quantity: The piston diameter and quantity vary depending on the model. The AP2D28 model typically features a specific piston diameter and quantity configuration, such as a piston diameter of 21 mm and 9 pistons.
• Weight: The weight varies depending on the model and configuration, with some models weighing approximately 34 kg or 35 kg.
III. Application Areas
The AP2D28 hydraulic pump is widely used in various construction machinery, particularly in excavators. It is compatible with excavator models from multiple brands, including Hyundai, Xinyuan, Jiugong (Hengtian Jiugong), Baoding, and Jinggong, such as the Hyundai 55/60, Xinyuan 60/75, Jiugong 70 wheel excavator, Baoding 80 wheel excavator, and Jinggong 75 wheel excavator.
IV. Product Features
• High Efficiency & Energy Saving: The AP2D28 hydraulic pump adopts advanced hydraulic design and manufacturing processes, featuring high volumetric and mechanical efficiencies, effectively reducing energy consumption.
• Reliable & Durable: Constructed with high-quality materials and precision manufacturing processes, it exhibits excellent wear resistance and corrosion resistance, ensuring long-term stable operation under harsh conditions.
• Compact Structure: The pump has a compact structure, small size, and light weight, facilitating easy installation and maintenance.
• Flexible Control: The pump allows for adjustable flow and pressure according to actual needs, meeting the operational requirements of various working conditions.