Guangzhou Gangwo Engineering Machinery Parts Department
| Part Name | Main Relief Valve |
| Delivery Time | 3-7 Days |
| Stock | In stock |
| Model | R480LC DX480 |
| Packaging Details | Carton |
| Payment Terms | L/C,D/A,D/P,T/T |
| Services | During working hours |
| Supply Ability | 10000 pcs per month |
| P/N | 31QB-17731K |
| Function | Overload Protection |
| Model Number | R480LC DX480 |
| Brand Name | GVO |
| Certification | CE,ISO |
| Place of Origin | China |
View Detail Information
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Product Specification
| Part Name | Main Relief Valve | Delivery Time | 3-7 Days |
| Stock | In stock | Model | R480LC DX480 |
| Packaging Details | Carton | Payment Terms | L/C,D/A,D/P,T/T |
| Services | During working hours | Supply Ability | 10000 pcs per month |
| P/N | 31QB-17731K | Function | Overload Protection |
| Model Number | R480LC DX480 | Brand Name | GVO |
| Certification | CE,ISO | Place of Origin | China |
GVO 31QB-17731K Hydraulic Main Control Relief Valve Overload Valve Safety Valve for R480LC DX480 Excavator Construction Machine
Key attributes
|
Part name |
Main Relief Valve |
Packing |
Carton |
|
Model |
R480LC DX480 | Certificate | CE, ISO |
|
P/N |
31QB-17731K |
Delivery | 3-15 Days |
|
MOQ |
1PC |
Shipping port | Huangpu,Guangzhou |
The 31QB-17731K Main Relief Valve is a high-performance hydraulic component designed for large excavators, specifically the Hyundai R480LC and Doosan DX480. Mounted on the main control valve, it serves as the primary safety device for the entire hydraulic system, responsible for limiting the maximum system pressure.
If you need other relief valves, send us the related details please:
1.The pictures
2.The p/n
3.The size
GVO Value --- No Gaps. No Handoffs. No Lost Information.
The moment you contact us to the moment your part is installed — we manage the entire journey.
End-to-End Means:
One point of contact – You don't get passed between departments.
One consistent standard – We hold every step to the same level of care.
One team responsible – If something goes wrong, it's fixed — not redirected.
What's Included
| Service Stage | What We Handle |
|---|---|
| Inquiry | Confirm part numbers, compatibility, availability |
| Quoting | Provide clear pricing, options, timeline |
| Order processing | Confirm, inspect, pack, label |
| Shipping | Dispatch, tracking, updates |
| Delivery | Follow-up, installation support, future planning |
The Result
No gaps, no handoffs, no lost information. Just a seamless experience from start to finish.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2012
Total Annual:
7500000-12000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
关于我们:我们是一家致力于生产高精度挖掘机配件的制造商. 我们的业务范围:我们的供应链主题发动机零部件,液压元件,溢流,先导泵,齿轮,电气元件,密封件和轴承.我们服务于第三个市场,在挖掘机零部件行业拥有超过15年的经验,... 关于我们:我们是一家致力于生产高精度挖掘机配件的制造商. 我们的业务范围:我们的供应链主题发动机零部件,液压元件,溢流,先导泵,齿轮,电气元件,密封件和轴承.我们服务于第三个市场,在挖掘机零部件行业拥有超过15年的经验,...
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