Type: Double reduction planetary gearbox
Reduction ratio: 113:1
Maximum swing torque: 34,300 Nm
Maximum swing speed: 9.1 rpm
Weight: Approximately 480 kg
401-00470A - This is a hydraulic main pump for Hyundai R320-9 and R330LC-9S excavators. Here are some general specifications for this part:
Part number: 401-00470A
Type: Variable displacement axial piston pump
Maximum flow rate: 480 L/min
Operating pressure: 35 MPa
Speed range: 1800 - 2200 rpm
Weight: Approximately 165 kg
It is important to note that while these specifications are generally accurate, they may vary depending on the specific model and configuration of the Hyundai excavator they are being used in.