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Model: 12254
Ball guide Nachi PVD-2B — holds spherical elements in a defined position relative to the rotating bl..
30.00 $
excl. VAT 25.00 $
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Model: 11009
Cylinder block press Pin 4700091 Nachi — prevents the cylinder block from rotating relative to the d..
2.64 $
excl. VAT 2.20 $
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Model: 16124
Drive Shaft 0842101 Nachi — transmits torque to the rotor group and drives the piston group of the h..
85.20 $
excl. VAT 71.00 $
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Pump & Motor Parts
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Model: 18884
Gear pump 4345902 Nachi — an element of the hydraulic system designed to supply and pump the working..
189.00 $
excl. VAT 157.50 $
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Model: 14423
Piston shoe Nachi PVD-2B-31 — performs reciprocating motion within the cylinder of the block, drawin..
16.44 $
excl. VAT 13.70 $
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Model: 10715
Seal kit pump Nachi PVK-2B-505 — a set of seals designed to restore the sealing and functionality of..
60.72 $
excl. VAT 50.60 $
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Pump & Motor Seal Kits
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Model: 11008
Snap Ring Nachi PVK-2B-505 — retaining ring to prevent axial displacement of components. Used in Hit..
2.04 $
excl. VAT 1.70 $
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Pump & Motor Parts
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Model: 11007
Spring of Rotor Nachi PVK-2B-505 — generates an axial preload force on the cylinder block of the axi..
6.00 $
excl. VAT 5.00 $
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Model: 18429
Swash plate (Cam rocker) 0842102 Nachi — is an inclined disc in axial piston pumps/hydraulic motors ..
189.00 $
excl. VAT 157.50 $
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Pump & Motor Parts
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Model: 15990
Valve plate Nachi PVK-2B-505 — an element of the hydraulic pump that distributes the flow of the wor..
67.32 $
excl. VAT 56.10 $
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Pump & Motor Parts
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Model: 11006
Washer Nachi PVK-2B-505 — distributes load and ensures connection seal integrity. Used in Hitachi, K..
3.96 $
excl. VAT 3.30 $
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Pump & Motor Parts
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Model: 10532
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Ball guide Nachi PVK-2B-505 — holds spherical elements in a defined position relative to the rotatin..
32.52 $
excl. VAT 27.10 $
Hydraulics:
Pump & Motor Parts
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Model: 11024
Pre-Order
Bearing Nachi PVK-2B-505 — reduces friction between rotating and stationary parts. Used in Hitachi, ..
14.64 $
excl. VAT 12.20 $
Hydraulics:
Bearings
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Model: 11159
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Cylinder block Rotor Nachi PVK-2B-505 — converts the working fluid flow into mechanical motion of th..
175.80 $
excl. VAT 146.50 $
Hydraulics:
Pump & Motor Parts
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Model: 18430
Pre-Order
Cylinder block Rotor Nachi PVK-2B-505 — converts the working fluid flow into mechanical motion of th..
196.92 $
excl. VAT 164.10 $
Hydraulics:
Pump & Motor Parts
Nachi PVK-2B-505 — axial piston pump 50.5 cm³
Nachi PVK-2B-505 is a variable displacement axial piston pump used as the main hydraulic pump of 5–6 tonne class mini excavators. Ensures reliable hydraulic fluid supply to the machine's hydraulic system. Installed on Hitachi, Yuchai and Komatsu mini and crawler excavators.
Full model range in the section Nachi
Technical specifications
- Displacement: 50.5 cm³/rev
- Nominal pressure: 34.3 MPa (350 kgf/cm²)
- Maximum peak pressure: 39.2 MPa (400 kgf/cm²)
- Nominal speed: 2200 rpm
- Maximum speed: 2500 rpm
- Weight: 35 kg
Installed in equipment
-
Hitachi
- ZX40U-2 — Crawler excavator
- ZX40U-3 — Crawler excavator
- ZX50U-2 — Crawler excavator
- ZX50U-3 — Crawler excavator
- ZAX55 — Mini excavator
- ZAXIS55 — Mini excavator
- ZAX55UR — Mini excavator
- ZX50 — Mini excavator
- ZX55 — Mini excavator
-
Yuchai
- YC55 — Mini excavator
- YC60 — Mini excavator
-
Komatsu
- EX30 — Mini excavator
- PC40-7 — Mini excavator
OEM numbers PVK-2B-505
-
Nachi
- PVK-2B-505-N-4983C
- PVK-2B-505-N-4554C
- PVK-2B-505-N-4191B
- PVK-2B-505-N-4962D
- PVK-2B-505-N-4962E
- PVK-2B-505-N-4962F
- PVK-2B-505-CN-4962D
- PVK-2B-505-CN-4962E
-
Hitachi
- 4615640
- 4617487
- 4621412
- 6000501
Spare parts for Nachi PVK-2B-505
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Cylinder block press pin
- Charge Pump
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Seal kit pump
- Shaft Seal
- Wire
- Valve plate
- Ball guide washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
Repair and service PVK-2B-505
We perform diagnostics and repair of axial piston pump Nachi PVK-2B-505: checking hydraulic parameters, assessing the condition of the piston group and bench testing after restoration.
Contact us — we will repair axial piston pump PVK-2B-505 and select genuine spare parts.
Spare Parts Diagram Nachi PVK-2B-505
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.