
Nachi PVD-00B — variable displacement axial piston pump 16 cm³
Nachi PVD-00B is a split-flow variable displacement axial piston hydraulic pump of the PVD series. Unlike standard single or tandem pumps, the PVD generates two equal independent flows from two sections within a single housing. Equal flow rates ensure synchronous supply to the left and right travel motors — guaranteeing straight-line travel of the crawler undercarriage without operator correction. PVD-00B is the smallest frame size of the series and is designed for micro excavators with limited under-cover space. Within this frame size, variants with displacements of 11, 12, 14, 15, 16 and 18 cm³/rev are available (PVD-00B-11P, PVD-00B-12P, PVD-00B-14P, PVD-00B-15P, PVD-00B-16P, PVD-00B-18P) — they differ in the maximum swash plate stroke limiter while sharing the same rotary group and housing.
Full model range in the section Nachi PVD series
Technical specifications PVD-00B
- Displacement (max.): 8×2 = 16 cm³/rev (8 cm³ per section)
- Max. pressure: 245 bar
- Max. speed: 2800 rpm
- Nominal speed: 2600 rpm
- Min. speed: 900 rpm
- Shaft: 13T, 7/8" spline
- Mounting flange: SAE B 2-bolt
- Weight: 9 kg
- Rotation: right-hand (RH)
PVD-00B model code structure
Example: PVD-00B-16P-6AG3-5220A
- PVD — split-flow piston pump
- 00B — frame size (smallest)
- 16 — maximum displacement code (16 cm³/rev = 8+8 cm³)
- P — port direction / type
- 6 — configuration code
- AG3 — control / option code
- 5220A — specification suffix (standard configuration)
- Displacement variants in frame 00B: 11P, 12P, 14P, 15P, 16P, 18P — differ in swash plate stroke limiter with shared rotary group and housing
Installed in equipment
-
Caterpillar
- 301.6C — Mini excavator
- 301.8C — Mini excavator
-
Case
- CX18 — Mini excavator
- CX18B — Mini excavator
- E18 — Mini excavator
-
Hitachi
- ZX16 — Mini excavator
- ZX16-3 — Mini excavator
- ZX17 — Mini excavator
- ZX17U-2 — Mini excavator
- ZX18 — Mini excavator
- ZX18-3 — Mini excavator
-
Kamco
- SK17 — Mini excavator
-
Kubota
- KX018-4 — Mini excavator
- KX018-4CA — Mini excavator
- KX36-3 — Mini excavator
- KX41-3 — Mini excavator
- U15 — Mini excavator
- U15-3 — Mini excavator
- U17-3 — Mini excavator
- U17(CA) — Mini excavator
-
Takeuchi
- TB015 — Mini excavator
- TB016 — Mini excavator
OEM numbers PVD-00B
-
Nachi
- PVD-00B-16P-6AG3-5220A
- PVD-00B-11P
- PVD-00B-12P
- PVD-00B-14P
- PVD-00B-15P
- PVD-00B-16P
- PVD-00B-18P
- PVD-00B-14P-5G3-5858A
- PVD-00B-14P-5G3-4960A
- PVD-00B-14P-5G3-5761A
- PVD-00B-15P-5G3-4982A
- PVD-00B-15P-5AG3-5055A
-
Caterpillar
- 241-7971
-
Case
- PU10V00014F1
-
Kubota
- RB238-61112
- RB238-61113
- RG138-61110
Spare part numbers PVD-00B
-
Caterpillar
- 271-0908
Spare parts for Nachi PVD-00B
- 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 PVD-00B
We perform diagnostics and repair of pump Nachi PVD-00B: checking hydraulic parameters, assessing the condition of the piston group and bench testing after restoration.
Contact us — we will select spare parts and repair pump PVD-00B with warranty.
Spare Parts Diagram Nachi PVD-00B
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.