مضخة هيدروليكية YT10V00016F1 لـ حفارة صغيرة New Holland E70BSR E80BMSR

YT10V00016F1 / YT10V00023F1 Main Hydraulic Pump | New Holland E70BSR E80BMSR Mini Excavator (Point-by-Point Description)


PVC80 Main Hydraulic Pump


OEM Hydraulic Pump Assy
1. OEM Part Code & Machine Application Matching
YT10V00016F1: Complete full pump assembly with integrated pilot gear pump, factory original part for New Holland E70BSR short-swing 7-ton mini excavator, cross interchange for Kobelco SK70SR-2 / SK75-8.
YT10V00023F1: Updated revised OEM pump version exclusively for New Holland E80BMSR short tail swing 8-ton model; same mounting flange & oil port layout as YT10V00016F1 for direct bolt-on replacement.
Base pump model: PVC80RC13 variable displacement piston pump, original Kawasaki/KPM core structure, shared platform for New Holland & Kobelco same-series compact excavators.
2. Core Structural & Hydraulic Technical Specs
Pump structure: Single variable piston main pump + built-in tandem pilot charge gear pump, load sensing LS control + power shift regulator integrated on pump body.
Displacement: Main pump 80cc/rev; pilot pump 11cc/rev matched to machine pilot circuit requirement.
Rated working pressure: Main circuit 31.5MPa; system relief preset 34.5MPa, consistent with E70BSR/E80BMSR factory hydraulic setup.
Total rated flow: 128L/min at rated engine speed 2200rpm, matching original ISUZU 4LE2 engine power output.
Net weight: Full pump assembly approx 63kg; spline input shaft fits original engine flywheel housing without modification.
3. Core Product Advantages
Full OEM identical installation dimension: Bolt holes, oil port position, shaft spline all consistent with original pump, plug-and-fit installation, no pipeline or chassis modification needed.
Stable LS load sensing control: Low internal leakage, smooth composite action of boom/arm/bucket/travel, no hunting or speed drop under heavy load digging.
Complete spare parts availability: Corresponding overhaul seal kit, piston assembly, swash plate, pilot gear pump all stocked for later field maintenance repair.
Dual-model interchangeability: Two part numbers can cross mount between E70BSR & E80BMSR to reduce customer stocking cost.
5. Export Packing & Global Delivery Terms
Packing process: Input shaft anti-rust grease coating, moisture-proof plastic wrapping, fixed inside solid export plywood crate for ocean/air transit protection.
In-stock lead time: Ready stock ship within 3–5 working days after deposit; genuine OEM goods 12–18 working days production lead time.
Shipping option: DHL/Fedex air express for small trial order; LCL/FCL sea freight for bulk purchase; overland truck for Southeast Asia clients.
6. FAQ for Customer Inquiry
Q: Difference between YT10V00016F1 and YT10V00023F1?
A: Internal regulator preset pressure differs to match E70BSR/E80BMSR respective hydraulic tuning; outer casting & mounting fully identical for mutual replacement.
Q: Can supply separate pilot gear pump spare part?
A: Yes, independent pilot pump component available separately for partial repair instead of full pump replacement.
Q: Compatible with Kobelco excavator?
A: Yes, both codes fit SK70SR-2/SK75-8 Kobelco mini excavator as cross reference OEM number.