High‑Performance Shaft Coupling Damper for Komatsu Hydraulic Systems
YNF Rubber offers Komatsu shaft coupling damper replacements engineered for direct fit and long-lasting performance. Designed for hydraulic pump-to-engine connections on Komatsu excavators, these couplers absorb shock, dampen torsional vibration, and protect both engine and pump from mechanical stress. Made with heat-resistant bonded rubber and CNC-machined steel hubs, our dampers are ideal for tough job site conditions.
Key Features:
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OEM-compatible fit – perfect for models like PC200, PC228, PC300, PC360
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Bonded rubber damping – minimizes vibration, reduces wear
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Steel spline hub – strong coupling to pump input shaft
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Heat & oil resistance – built for engine compartment conditions
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Drop-in replacement – matches OEM specs like 207-01-71310, 208-01-51150
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Quick delivery & global support – from YNF China to your jobsite
Why Choose YNF’s Komatsu Shaft Dampers?
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Exact OEM Fit – matches Komatsu parts like 207-01-71310
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Premium Elastomer – absorbs shocks, withstands long-term compression
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Hardened Steel Hub – ensures spline durability under load
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Fast Global Fulfillment – stocked for export with professional packaging
Why Our Komatsu Dampers Outperform OEM Alternatives
YNF’s Komatsu coupling dampers are engineered with enhanced elastomer formulas that resist compression set and thermal degradation better than many OEM parts. Combined with precision-machined spline hubs, our dampers extend component lifespan, reduce hydraulic pump repairs, and minimize vibration-related failures in Komatsu machinery.
Why Choose YNF Rubber Komatsu Coupling Dampers for Your Hydraulic System
Our Komatsu coupling dampers are more than just replacements—they’re precision-engineered components that enhance equipment stability, protect hydraulic systems, and reduce vibration-induced wear. Designed to match OEM standards and deliver consistent performance, YNF dampers help keep your Komatsu machines running smoothly with minimal downtime and long-term reliability.
Komatsu Damper Applications
These shaft coupling dampers are widely used in:
Excavators (e.g., PC200, PC300, PC360)
Transmit torque from engine to hydraulic pump smoothly
Wheel Loaders
Eliminate vibration in powertrains
Dozers & Drilling Rigs
Reduce load spikes that wear out pump shafts and gearboxes
Marine Hydraulics
Resistant to temperature fluctuation and fluid ingress
Technical Specs, Replacement Process & Global Support
✅ Technical Specifications
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Material: Bonded rubber + hardened steel hub
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Torque Capacity: Up to 1200 Nm depending on model
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Fitment: Compatible with OEM P/N 207‑01‑71310, 208‑01‑51150
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Tolerance: Misalignment compensation up to ±1° angular
🔧 Replacement Process
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Remove hydraulic pump
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Check flywheel and shaft alignment
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Install damper with OEM torque specs
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Fill gear case with SAE 30 (0.75 L)
🌍 Delivery & Logistics
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MOQ: 10 pcs
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Delivery Time: 6–8 weeks FOB Guangzhou
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Export-ready packaging; support DDP/DDU upon request
PDF Download – “Komatsu Shaft Damper Selection Guide”
Includes cross-reference charts, installation tips, part drawings, and torque specs. Perfect for repair shops and OEM factories.
[Download Now]
