مضخة هيدروليكية Nachi PVD-00B-16P-6AG3 4438709 لـ حفارة صغيرة John Deere 17ZTS HItachi EX17U

Nachi PVD-00B-16P-6AG3 Hydraulic Pump
For: John Deere 17ZTS ,Hitahic EX17U Mini Excavator
OEM Part Number: 4438709 (also TH4438709)
Nachi Model: PVD-00B-16P-6AG3
Type: Axial Piston Main Hydraulic Pump (Tandem, Open Loop)
Condition: New / Genuine Nachi / Aftermarket
Warranty: 12 Months
Weight: ≈ 16 kg (35.2 lbs)
Stock: In Stock, Fast Global Delivery

1. Part Number Cross-Reference
4438709: John Deere OEM (TH4438709)
PVD-00B-16P-6AG3: Nachi original model
PVD-00B-16P: Base Nachi pump family
2. Compatible Excavator Models
John Deere: 17ZTS (1.7-ton mini)
Also fits: Hitahic EX17U, Kubota U15/U15-3/KX36-3, IHI 18NV
3. Key Specifications (PVD-00B-16P-6AG3)
Displacement: 16 cm³/rev × 2 (tandem)
Rated Pressure: 217 bar (3,150 psi)
Max Flow: 51 L/min (13.5 gpm)
Max Speed: 2,800 rpm
Control: Constant horsepower, load-sensing
Rotation: Clockwise (RH)
Shaft: Splined, direct OEM fit
4. Product Features
Compact & Lightweight: Designed for 1–1.5 ton mini excavators
Tandem Design: Dual equal flow for smooth, straight digging
Internal Drain: No external drain piping needed
Genuine Nachi Quality: Japanese-made, high durability
Direct Fit: Exact replacement for John Deere 17ZTS, no modifications
5. Supply Information
Package: Export wooden crate, anti-rust treatment
Delivery: 3–7 working days worldwide
Certification: ISO 9001, CE
Core Credit: Available for old pump exchange
6. FAQ
Q: Is this the main pump for 17ZTS?
A: Yes—OEM 4438709 is the only main hydraulic pump for John Deere 17ZTS.
Q: Does it include solenoids or valves?
A: No—sold separately; uses original 17ZTS hydraulic controls.
Q: What’s the difference between genuine and aftermarket?
A: Genuine Nachi = 12-month warranty, original performance; aftermarket = 6–12 months, matches specs at lower cost.