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Guangzhou EMB Machinery Parts Co., Ltd.
Guangzhou EMB Machinery Parts Co., Ltd.

Excavate your potential, achieve excellence.

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31QB-17200 Main Control Valve Assembly HMCB-01201 For R520-9S R455-7 Excavator

31QB-17200 Main Control Valve Assembly HMCB-01201 For R520-9S R455-7 Excavator

  • 31QB-17200 Main Control Valve Assembly HMCB-01201 For R520-9S R455-7 Excavator
  • 31QB-17200 Main Control Valve Assembly HMCB-01201 For R520-9S R455-7 Excavator
31QB-17200 Main Control Valve Assembly HMCB-01201 For R520-9S R455-7 Excavator
Product Details:
Place of Origin: GUANGZHOU
Brand Name: EMB
Model Number: R520-9S
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: Negotiable price
Packaging Details: Standard export package
Delivery Time: 1-2 Working Days
Payment Terms: Western Union, T/T
Supply Ability: 100 pieces/months
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Detailed Product Description
Product Number: 31QB-17200 Warranty: 12 Months
Type: Main Control Valve Assembly Feature: High Efficiency, High Quality
Name: Machine To Main Control Valve Lead Time: 1-2 Working Days
Machinery Test Report:: Provided Payment: T/T, Western Union
Condition: Genuine New MOQ: 2 Piece
Transport: DHL/TNT/UPS/SEA/AIR Shipping Pressure: High Pressure
Port: Huangpu Guangzhou Machine Model: R520-9S

31QB-17200 Main Control Valve Assembly HMCB-01201 For R520-9S R455-7 Excavator

 

Unlock the full potential of your Hitachi R520-9 excavator with the **31QB-17200 Main Control Valve**—a critical component engineered to deliver unmatched hydraulic efficiency and operational control. Designed specifically for the R520-9, this high-performance valve ensures precise flow and pressure management, enabling seamless handling of heavy-duty tasks in mining, construction, and earthmoving projects.

Built to endure the toughest conditions, the 31QB-17200 features precision-machined spools, corrosion-resistant materials, and advanced sealing technology. Its optimized design minimizes internal leakage, maximizes fuel efficiency, and reduces heat generation, ensuring consistent performance under extreme workloads. Whether you’re executing complex grading, lifting, or trenching operations, this valve guarantees responsive, smooth, and reliable hydraulic response.

**Why the 31QB-17200 Stands Out:**
- **Perfect Fit**: OEM-compatible design tailored for the R520-9, ensuring hassle-free installation and peak system integration.
- **Enhanced Durability**: Robust construction withstands high-pressure cycles and abrasive environments, extending component lifespan.
- **Cost Savings**: Improved hydraulic precision reduces wear on pumps and cylinders, lowering maintenance costs and downtime.

Ideal for fleet operators and contractors demanding precision and reliability, the 31QB-17200 undergoes rigorous quality testing and comes with a trusted warranty. Don’t let hydraulic inefficiencies compromise your productivity—upgrade to the 31QB-17200 Main Control Valve for smoother operation, faster cycle times, and long-term ROI.

**Act Now** to optimize your R520-9’s performance. Contact us today for expert support, competitive pricing, and fast global delivery. Trust the 31QB-17200 to keep your machine running smarter, stronger, and longer.

 

Product Description:

Product Name: Main Control Valve

Model: R520-9S

Parts Number: 31QB-17200

Condition: Original New

In Stock:Yes

MOQ:2 PC

Payment Methods:Western Union, T/T

Port:Huangpu Guangzhou

Delivery Methods:By sea/air/express

 

Related Spare Parts We Can Supply:

Machine Model Part Number
R55W-9 Travel Motor 31M5-00033
R55W-9 Travel Motor 31M5-00032
R55W-7 Travel Motor 31M5-00031
R55W-7 TRAVEL ASSY XKBF-01352
R140LC-9 Travel Motor 31Q4-40040
R210LC-7 Travel Motor 31N6-40052BG

 

Hydraulic Parts

31QB-17200 Main Control Valve Assembly HMCB-01201 For R520-9S R455-7 Excavator 031QB-17200 Main Control Valve Assembly HMCB-01201 For R520-9S R455-7 Excavator 1

 

FAQ

 

1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2.what can you buy from us?
Engine parts, Excavator parts, Loader parts, Articulated truck parts, Marine fittings

3. why should you buy from us not from other suppliers?
Our own factory prices and huge production capacity to provide a large number of spot, we are industry and trade integration company. We are a hydraulic parts research and development, manufacturing.

4. what services can we provide?
Accepted Delivery Terms: EXW, Express Delivery;
Accepted Payment Currency:USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF;
Accepted Payment Type: T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow;
Language Spoken:English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Italian

 

About US

GUANGZHOU EMB MACHINERY PARTS CO., LTD. is professional in excavator hydraulic spare parts.We are committed to become the enterprise who owns most complete hydraulic parts via integrate hydraulic resources all over the world. including final drive assy,swing motor assy, control valve assy, hydraulic pump and so on. “Quality first,Customer first”is our vision,and we sincerely hope to build business relationship with customers all over the world. Welcome to our company.

 

Contact Details
Guangzhou EMB Machinery Parts Co., Ltd.

Contact Person: Mr. Bob

Send your inquiry directly to us
Guangzhou EMB Machinery Parts Co., Ltd.
Zhucun International Machinery City , Zhongshan Avenue(Middle) , Tianhe District , Guangzhou , China . 510660
Tel:86--18979651862
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