Hydraulic system overheating during 24/7 mining operations? The Hydraulic Fan Motor GP (7087W00130) maintains critical temperature control for Komatsu PC1250 and PC2000 Mining Excavators. Our OEM-spec solution delivers:
✅ 50°C+ ambient temperature tolerance
✅ 3,500 RPM ±1% speed stability
✅ ISO 12103-1 Dust Certification Plus
Catastrophic Failure Indicators:
• Engine temp >108°C at maximum load
• Hydraulic oil oxidation (TBN drop >40%)
• Coolant boiling in expansion tank
• Automatic power derating (Code E450)
• Diagnostic Codes E551/E552/E190
Technical Specifications:
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Part Numbers: 7087W00130, 708-7W-00130, GP-7087W00130
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Type: Axial-piston motor with pressure compensation
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Torque Output:
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PC1250: 185 Nm @ 160 bar
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PC2000: 240 Nm @ 180 bar
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Flow Range:
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PC1250: 50-58 L/min
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PC2000: 65-72 L/min
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Compatible Models:
› PC1250 Series:-
PC1250-8 (SN: C5001+)
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PC1250-10 (SN: D5001+)
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PC1250-11 (SN: E5001+)
› PC2000 Series: -
PC2000-6 (SN: A5001+)
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PC2000-7 (SN: B5001+)
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PC2000-8 (SN: C5001+)
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Engineering Innovations:
▶ Dual-sealed ceramic bearings – 28,000hr MTBF
▶ Quad-labyrinth IP69K++ seals – Enhanced mining protection
▶ Vibration-optimized rotor – <0.1mm dynamic imbalance
▶ Thermal-conductive housing (k=1.5 W/m·K)
▶ Smart pressure compensation – Prevents cavitation at altitude
Validation in Extreme Conditions:
“7087W00130 motors reduced hydraulic oil oxidation by 63% in PC2000-8s during 120h continuous operation at Cerro de Pasco copper mine (4,300m altitude)”
*- Komatsu Mining Systems Report #MSR-441*
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