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<h2>Rexroth Hydraulic Gear Pump AZPW21022 - Zoomlion Code 1010000085</h2> <p style="margin-left: 20px; line-height: 1.6;">The Rexroth Hydraulic Gear Pump AZPW21022 (Zoomlion part number 1010000085) is a core hydraulic component for Zoomlion concrete pump trucks, truck-mounted pumps and trailer pumps. It converts mechanical energy into hydraulic energy, delivering steady hydraulic oil flow for booms, pumping cylinders and valve circuits.</p> <h3>Key Functions & Benefits</h3> <ul style="margin-left: 40px; line-height: 1.6;"> <li><strong>Hydraulic Fluid Flow:</strong> Generates continuous, controlled hydraulic oil flow across the concrete pump system.</li> <li><strong>Pressure Generation:</strong> Transfers energy from rotating gears to fluid, supplying pressure for cylinders and valves.</li> <li><strong>System Lubrication:</strong> Circulates hydraulic fluid to reduce friction and extend component life.</li> <li><strong>System Stability:</strong> Helps regulate pressure and flow for precise concrete pumping control.</li> <li><strong>Rugged Build:</strong> High-quality carbon steel construction for heavy-duty job-site operation.</li> </ul> <h3>Product Specifications</h3> <table style="width: 100%; max-width: 620px; margin-left: 20px; border-collapse: collapse; line-height: 1.6;" border="1" cellpadding="8"> <tbody> <tr> <td style="font-weight: bold; background-color: #f9f9f9; width: 35%;">Product Name</td> <td>Rexroth Hydraulic Gear Pump</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Model</td> <td>AZPW21022 / AZPW-21-022</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Reference Code</td> <td>R983042643</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Zoomlion Part No.</td> <td>1010000085</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Pressure Range</td> <td>0 - 400 bar</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Material</td> <td>Carbon Steel</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Weight</td> <td>3.97 KG</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Application</td> <td>Zoomlion concrete pump truck, truck-mounted pump, trailer pump</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">MOQ</td> <td>1 Piece</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Packaging</td> <td>Carton</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Delivery Time</td> <td>1 Day</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Payment Terms</td> <td>T/T, L/C, D/A, D/P</td> </tr> <tr> <td style="font-weight: bold; background-color: #f9f9f9;">Supply Ability</td> <td>Up to 100 pcs/month</td> </tr> </tbody> </table> <h3>Application & Fitment</h3> <p style="margin-left: 20px; line-height: 1.6;">Designed for Zoomlion concrete pump hydraulic systems where reliable gear-pump flow is required. Commonly used as a hydraulic power-source or auxiliary pump in boom and pumping circuits.</p> <h3>Why Choose This Rexroth Gear Pump</h3> <p style="margin-left: 20px; line-height: 1.6;">Rexroth external gear pumps offer pressure-dependent gap sealing and high volumetric efficiency. The AZPW platform supports multiple displacements, flanges, shafts and pump combinations, making it suitable for demanding concrete pump service. [1](@ref)</p> <h3>Important Note</h3> <p style="margin-left: 20px; line-height: 1.6;">Confirm model AZPW21022, Zoomlion code 1010000085, shaft/flange type and rotation direction before ordering. Matching the complete nameplate is required for correct interchange.</p> <h3>Order Now</h3> <p style="margin-left: 20px; line-height: 1.6;"><strong>Order your Rexroth Hydraulic Gear Pump AZPW21022 (Zoomlion 1010000085) today — OEM-spec concrete pump hydraulic part with fast 1-day dispatch.</strong></p>