Genuine XCMG 803074360 Solenoid Valve | 3DXF-150-35 Solenoid Unloading Valve SQS500K Truck Mounted Crane

Dedicated Technical Support & Original Industry Standards

🔵 High-precision pressure unloading control to protect the hydraulic circuits of heavy-duty cranes.

🔵 Original 3DXF-150-35 technical configuration ensuring reliable safety dumping operations.

🔵 Specifically engineered for large-tonnage XCMG SQS500K truck-mounted crane series.

🔵 Core component for ensuring secure action switching and preventing system over-pressurization.

🔵 Durable solenoid design for long-lasting performance in demanding mobile lifting environments.

Detailed Equipment Compatibility & Product Specifications

🔵 Component Designation: Solenoid Unloading Valve / Dump Valve (电磁卸荷阀)

🔵 Part Number: 803074360

🔵 Manufacturer Model: 3DXF-150-35

🔵 Compatibility: XCMG SQS500K, SQS Series Large Tonnage Truck Mounted Cranes

🔵 Operating Condition: 100% Brand New Original Factory Inventory

Advantages of Ordering from KMN Spare Parts

🔵 Guaranteed Factory Authenticity: 100% original, factory-verified parts.

🔵 Expert VIN Verification: Technical cross-reference via official databases.

🔵 Highly Competitive Bulk Rates: Tiered pricing for fleet managers.

🔵 Rapid Global Shipping: Express couriers (DHL/UPS/FedEx) or sea/air freight.

🔵 Strategic Warehousing: Fast dispatch from major Chinese manufacturing hubs.

Step-by-Step Guide to Receive a Quick Quote

⭐ Step 1: Share machine model, serial number (VIN), or a photo of the nameplate.

⭐ Step 2: Confirm required material number and desired order quantity.

⭐ Step 3: Provide target delivery country and postal code for freight estimation.

⭐ Step 4: Share China-based forwarder details if local delivery is required.

How to contact us quickly

“Ask For Quote” at the bottom right corner of the webpage to start WhatsApp.

📧 E-mail: info@kmnparts.com

📞 Mobile Call: +86 1347 5858 598 (WhatsApp/WeChat)

🏬 Central Headquarter: No 51, Taiping Road, Qingdao City, CHINA

🔶 Branch Office (XCMG WIKA): Xuhai Road, Jiawang District, Xuzhou City, CHINA

🔶 Branch Office (ZOOMLION SANY): Kaiyuan Road, Changsha City, CHINA

🔶 Branch Office (SEM WEICHAI SHANTUI): Caterpillar Industrial Park, Qingzhou, CHINA

801813127 回转缓冲阀安装总成 Valve for Buffering ass’y

1 803103345 接头体 Fitting 4

2 805100038 螺钉 M10×30 Bolt M10×30

3 805300014 垫圈 10 Washer 10

4 803107821 螺塞 Spiral shell stopper M8×1

5 805300067 垫圈 8 Washer 8

6 805100100 螺钉 M10×35 Bolt M10×35

7 110500749 过渡块 Transition Block 1

8 803100665 管接头 E10 Fitting Body E10 1

9 805300024 垫 圈 14 Washer 14

10 803000088 回转缓冲阀 The turning buffers 1

11 110500750 接头 Fitting 1

12 803107816 螺塞 Spiral shell stopper M10×1

13 803101258 螺塞 Spiral shell stop M12 M12×1.5

14 805300025 垫 圈 12 Washer 12

803000088 回转缓冲阀 Slewing Control Valve

1 12102394 液控罩 Hydraulic control’s cover

2 12102395 O 形圈 13×1.9 O-ring 13×1.9 2

3 12102396 弹簧 Spring 2

4 12102397 钢球 φ12.3 Steel Boll φ12.3 2

5 12102398 挡板 Baffle 1

6 12102400 O 形圈 35×3.1 O-ring 35×3.1 1

7 12102401 阀体 Vavle Body 1

8 12102402 O 形圈 25×2.4 O-ring 25×2.4 6

9 12102403 主溢流阀组件 Main Relief Vavle 1

10 12102404 可调单向阀组 Adjusting Check Vavle 1

11 12102405 垫圈 14 Washer 14 2

12 12102406 节流接头 Throttle Fitting 2

13 12102407 补油阀芯 Compensatory Oil Vavle 2

14 12102408 O 形圈 38×3.1 O-ring 38×3.1 2

15 12102409 O 形圈 22.4×2.65 O-ring 22.4×2.65 2

16 12102410 电磁铁 Solenoid Vavle 1