Experiencing slow blade response or hydraulic failures in extreme conditions? Your Komatsu D475A Mining Bulldozer depends on the Hydraulic Main Pump GP (7081W00600) for critical functions. Our precision-engineered solution delivers:
✅ Mine-proven durability
✅ 3,800 PSI operating pressure
✅ Zero-tolerance gear machining
Critical Failure Indicators:
• Delayed ripper/blade movement
• Hydraulic whining during heavy pushing
• Uncontrolled blade drift
• Oil temperature exceeding 90°C
• Frequent pressure relief valve activation
Technical Specifications:
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Part Numbers: 7081W00600, 708-1W-00600, GP-7081W00600
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Type: High-pressure tandem gear pump
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Displacement: 45 cm³/rev + 32 cm³/rev
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Peak Pressure: 262 bar (3,800 PSI)
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Compatible Models:
› D475A-1 (SN: 50001-59999)
› D475A-2 (SN: 60001-69999)
› D475A-3 (SN: 70001-79999)
› D475A-5EO (SN: E50001-E59999)
Engineering Superiority:
▶ Forged alloy housing – withstands rock impact vibrations
▶ Hardened helical gears – 35% longer lifespan than OEM
▶ Double-labyrinth shaft seals – prevents dust ingress in mines
▶ ISO 9001 & Komatsu KES-certified
Field Validation:
“7081W00600 pumps sustained 500hr continuous operation in copper mine D475A-5EOs with 0% pressure drop” – 2024 Mine Equipment Test Report
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