Genuine XCMG 803000365 Exchange Control Valve | Telescopic Amplitude Switching Valve QY25K QY50K QY70K

Dedicated Technical Support & Original Industry Standards

🔵 Precision hydraulic switching for seamless transition between boom telescoping and amplitude operations.

🔵 Engineered for XCMG QY series truck cranes to ensure maximum safety and operational efficiency.

🔵 High-pressure resistance and durable sealing technology to prevent hydraulic internal leakage.

🔵 Original factory specification for direct fitment and reduced maintenance downtime.

🔵 Compatible with advanced XCMG hydraulic systems in 25T, 50T, and 70T mobile cranes.

Detailed Equipment Compatibility & Product Specifications

🔵 Component Designation: Telescopic Amplitude Exchange Control Valve (伸缩变幅切换阀)

🔵 Part Number: 803000365

🔵 Manufacturer Model: XCMG Original Hydraulic Series

🔵 Compatibility: XCMG QY25K, QY50K, QY70K, QY100K Series Truck 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

QY25K5-I TRUCK CRANE PARTS CATALOGUE
111701190  Operating cabs electric system

1 111701417 仪表箱总成 Contol box assembly 1

2 803501087 显示器 Display 1

3 805000031 螺栓 M6×25 Bolt M6×25 6 GB/T5783-2000

4 805200053 螺母 M6 Nut M6 14 GB/T6170-2000

5 805300029 垫圈 6 Washer 6

6 805300030 垫圈 6 Washer 6 1

7 805100326 螺钉 M3×15 Bolt M3×15

8 805300154 垫圈 3 Washer 3

9 803600747 按钮开关 Button controller 1

10 QY35K5.11.1.2 操纵室线束 Cab harness 1

11 QY35K5.11.1.3 音响线束 Wires 1

12 111701419 右控制器 Right controller assembly 1

13 805000391 螺栓 M5×16 Screw M5×16 8

14 805300119 垫圈 5 Washer 5 12

15 819900051 HC4900 力矩限制器 Moment of force limiter 1

16 111701418 左控制器 Left controller assembly 1

17 111701423 控制板总成 Controller plate 1

18 QY35K5.11.1.8.3 控制板支架 Controller plate support

19 805000069 螺栓 M5 ×25 Bolt M5×25

21 QY35K.11II.1-5 熔断器说明 Fuseassemby instruction 1

22 熔断器说明 Fuseassemby instruction 1

23 803602423 脚踏开关 Push Switch 1

24 801900028 扎带 Clip strip 50

25 803600394 二芯插头护套 The jacket of plug 1