OEM 34.3 MPa (4965 psi) PVK-2B-505 PVK-2B-505-N-4554C YUCHAI 50 60 ZX55

PVK-2B-505 / PVK-2B-505-N-4554C: These are hydraulic pumps made by the Japanese manufacturer Nachi. Here are some general specifications:
Maximum pressure: 34.3 MPa (4965 psi)
Maximum flow rate: 60 L/min (15.9 gallons/min)
Displacement: 50 cc/rev
Weight: Approximately 17 kg (37 lbs)
YUCHAI 50 / 60: These are likely referring to excavator models made by the Chinese manufacturer Yuchai. Without a specific model number, it is difficult to provide detailed specifications, but generally:
Operating weight: Between 5 and 6 tonnes (11,000 to 13,200 lbs)
Engine power: Between 35 and 44 kW (47 to 59 hp)
Maximum digging depth: Between 3.5 and 4.2 m (11 ft 6 in to 13 ft 9 in)
ZX55: This is an excavator made by the Japanese manufacturer Hitachi. Here are some general specifications:
Operating weight: 5,320 kg (11,720 lbs)
Engine power: 28 kW (37 hp)
Maximum digging depth: 3.89 m (12 ft 9 in)

 

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