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Product Details:
Payment & Shipping Terms:
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| Warranty: | 1 YEAR ,high Quality | Application: | Excavator,Machinery |
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| Color: | Gray,black | Part Name: | Swing Motor Assy,EXCAVATOR HYDRAULIC SWING MOTOR,rotary Motor |
| After-sales Service Provided: | Online Support,Video Technical Support | Model: | Komatsu |
| Quality: | High Guarantee | Type: | V9701310053-T |
| Highlight: | Komatsu Main Relief Valve,Excavator Hydraulic Relief Valve,Pilot Control Valve Komatsu |
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This main relief valve is a critical safety component for Komatsu excavator hydraulic systems, designed to protect the entire hydraulic circuit from dangerous overpressure conditions. The relief valve continuously monitors system pressure and automatically opens to redirect excess fluid back to the tank when pressure exceeds the preset threshold. This protective action prevents catastrophic damage to expensive hydraulic components including the main pump, control valve, cylinders, hoses, and fittings that could result from pressure spikes during heavy digging operations.
Constructed from high-grade alloy steel with a precision-calibrated spring mechanism and hardened valve seat, this relief valve provides reliable and repeatable pressure regulation throughout its service life. The fast-acting poppet design ensures rapid response to pressure transients, limiting the duration and magnitude of overpressure events. The calibrated spring maintains accurate relief pressure settings for safe excavator operation under all working conditions.
| Part Name | Main Relief Valve / Pilot Control Valve |
|---|---|
| Material | High-Grade Alloy Steel |
| Function | System Pressure Limiting and Safety Protection |
| Condition | Brand New |
Key Features:
Applications: Excavators, hydraulic safety systems
Compatible Brands: Komatsu
Guangzhou Minshun Machinery Equipment Co., Ltd. specializes in excavator hydraulic safety components including relief valves, pilot valves, control valves, hydraulic pumps, and complete hydraulic system parts worldwide.
Frequently Asked Questions:
Q1: What are your main products?
A1: Excavator hydraulic parts including main relief valves, pilot control valves, hydraulic control valves, hydraulic pumps, and all hydraulic system components.
Q2: Can I order without the part number?
A2: Yes, please send photos of the old part or nameplate for identification.
Q3: Do you test products before delivery?
A3: Yes, 100% tested before shipment with quality inspection reports.
Contact Person: Miss. Ever Zhang
