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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: | Swing Motor Relief Valve,Excavator Hydraulic Relief Valve,Swing Motor Hydraulic Valve |
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This swing motor hydraulic main relief valve protects the swing motor hydraulic circuit on excavators by limiting maximum circuit pressure and preventing component damage. The swing system generates significant pressure during rotation start-up, sudden deceleration, and when the upper structure encounters resistance. Without proper relief, these pressure spikes can damage the swing motor, hydraulic lines, control valves, and swing bearing structure. This relief valve continuously monitors circuit pressure and instantly opens to redirect excess fluid when pressure exceeds the calibrated setting.
Engineered with high-grade alloy steel construction and a precision-calibrated spring-loaded poppet mechanism, this relief valve delivers consistent pressure regulation throughout extended service life. The valve body handles the specific flow rates and pressure profiles of swing motor circuits, providing rapid response to pressure transients during swing direction changes and sudden load impacts. The hardened valve seat and poppet assembly resist wear from continuous cycling, maintaining accurate pressure relief settings over thousands of operating hours.
| Part Name | Swing Motor Hydraulic Main Relief Valve |
|---|---|
| Material | High-Grade Alloy Steel |
| Function | Swing Motor Circuit Pressure Limiting and Protection |
| Condition | Brand New |
Key Features:
Applications: Excavators, swing motor hydraulic systems
Compatible Brands: Komatsu, Hitachi, Kobelco, SANY
Guangzhou Minshun Machinery Equipment Co., Ltd. specializes in excavator hydraulic safety components including swing motor relief valves, main relief 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 swing motor relief valves, main relief valves, pilot 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
