| Parameter | CAT 320D2 | CAT 323D2 | CAT 320E |
|---|---|---|---|
| Pump Model | SBS140 | SBS160 | SBS140 |
| Pump Type | Axial Piston Main Pump + Pilot Pump | Axial Piston Main Pump + Pilot Pump | Axial Piston Main Pump + Pilot Pump |
| Max Main Flow (L/min) | 404 | 428 | 410 |
| Max Main Flow (gpm) | 106.7 | 113.0 | 108.3 |
| System Pressure (MPa) | 35 | 35 | 35 |
| System Pressure (psi) | 5076 | 5076 | 5076 |
| Travel Pressure (MPa) | 35 | 35 | 34.3 |
| Swing Pressure (MPa) | 25 | 25 | 25 |
| Pilot Pressure (MPa) | 3.9 | 3.9 | 3.9 |
| Pilot Flow (L/min) | 32.4 | 35.0 | 33.0 |
| Application | CAT 320D2 Excavator | CAT 323D2 Excavator | CAT 320E Excavator |
| Material | High‑strength Alloy Steel | High‑strength Alloy Steel | High‑strength Alloy Steel |