Model: 4876207 / 487-6207
Type: Gear Pump (fixed displacement)
Application: Mini excavators (1.5–1.8 ton class, typically used for auxiliary hydraulic systems: bucket, swing, or pilot control).
Function: Transmits hydraulic oil to power various actuators (cylinders, motors) with stable flow.
Technical Parameters
Parameter Typical Value
Pump Type External gear pump (spur gear design)
Displacement 8–12 cc/rev (varies by OEM; common for mini excavators)
Rated Pressure 16–20 MPa (2320–2900 PSI)
Maximum Pressure 25 MPa (3625 PSI) (short-term overload)
Rated Speed 1500–2200 rpm (engine-driven via belt/pulley or direct shaft)
Flow Rate 12–18 L/min (3.2–4.8 US gpm) at rated speed and pressure
