Rexroth AP2D28 Hydraulic Pump (OEM 72285151)

1. Part Number Cross Reference

• 72285151: Case OEM main pump (Rexroth AP2D28)
• AP2D28LV1RS7: Rexroth model spec (28cc/rev, variable)
• Interchange: PH10V00015F1, PS10V00002F1 (Case aftermarket equivalents)

2. Compatible Machines

• Case CX40B (4 ton)
• Case CX45B (4.5 ton)
• Case CX50B (5 ton)
• Case CX55B (5.5 ton)

3. Key Specifications (AP2D28)

• Displacement: 28 cc/rev
• Rated Pressure: 280 bar (4,060 psi)
• Max Pressure: 350 bar (5,075 psi)
• Max Speed: 2,500 rpm
• Control: Load sensing + pressure compensation
• Rotation: Clockwise (RH)
• Shaft: Splined (10T), direct OEM fit

4. Features & Benefits

• Rexroth/Uchida genuine quality: Japan‑made, high‑wear components, anti‑cavitation design
• Compact & lightweight: Ideal for 4–5.5 ton mini excavators
• Energy‑efficient: Load‑sensing control reduces fuel consumption
• Direct bolt‑on: Exact dimensions/ports; no modification needed
• Proven reliability: OE pump for Case B‑series mini excavators

5. Supply Details

• Packing: Export‑grade anti‑rust wooden crate
• Delivery: 3–7 working days worldwide
• Certification: ISO 9001, CE
• Core exchange: Core credit available for old rebuildable pumps

6. FAQ