EC480: This is a crawler excavator from Volvo Construction Equipment. Some of its specifications are:
Operating weight: 48,900 kg
Engine: Volvo D13J
Engine power: 322 kW (434 hp)
Bucket capacity: 1.3 - 3.5 m³
14593321: This is a control unit for an excavator from Volvo Construction Equipment.
14727995: This is a control valve for an excavator from Volvo Construction Equipment.
VOE14632579: This is a hydraulic motor from Volvo Construction Equipment. Some of its specifications are:
Model: HM280V-161/275
Displacement: 160 cc/rev
Maximum speed: 2,750 rpm