Genuine XCMG 803078312 Pressure Relief Valve | for XR180D Rotary Drilling Rig

Dedicated Technical Support & Original Industry Standards

🔵 Advanced pressure relief technology ensures your drilling rig’s hydraulic system operates within safe limits, preventing component failure under heavy stress.

🔵 Manufactured to XCMG’s strict original equipment standards for the XR180D, offering superior response times and high-pressure sealing durability.

🔵 KMN provides expert technical assistance to ensure this 803078312 valve is the exact match for your specific drilling rig’s hydraulic circuit and VIN.

Detailed XCMG 803078312 Equipment Compatibility & Product Specifications

🔵 Component Designation: Pressure Relief Valve / Relief Valve (溢流阀)

🔵 Part Number: 803078312

🔵 Manufacturer Model: 803078312

🔵 Compatibility: XCMG XR180D Rotary Drilling Rigs and associated Hydraulic Control Systems.

🔵 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

136201080 Transmission Shaft

1 805000595 螺栓 M14×1.5×55 Bolt M14×1.5×55 20 GB/T5785-2000
2 805203147 螺母 M14×1.5 Nut M14×1.5 20 GB/T889.2-2000
3 135601355 传动轴前段 Forepart of transmission shaft 1
4 805201505 螺母 M14×1.5 Nut M14×1.5 2 GB/T889.1-2000
5 805300121 垫圈 14 Washer 14 2 GB/T96.1-2002
6 805300144 垫圈 14 Washer 14 2 GB/T97.1-2002
7 805004654 螺栓 M14×1.5×50 Bolt M14×1.5×50 2 GB/T5785-2000
8 136201079 三轴前传动轴 Transmission shaft for Secondary axle 1
9 135605807 三四轴传动轴 Transmission shaft for last axle 1

136201644  First Axle Assembly

1 805300026 垫圈 16 Washer 16 2 JB/T982-1977
2 130201112 端直通接头体 End Straight Connector 2
3 800358807 一轴(克诺尔ABS) First Axle Assembly 1

136201645  Second Axle Assembly

1 800358806 二轴 Washer 16 1
2 130201112 端直通接头体 End Straight Connection 4
3 805300026 垫圈 16 Second Axle 4

136201005 Third Axle Assembly

1 130201125 接头体 Connection 2
2 805300025 垫圈 12 Washer 12 4
3 130201112 端直通接头体 End straight connector 2
4 805300026 垫圈 16 Washer 16 2
5 803100453 卡套 14 Clip-knot 14 2
6 805200022 螺母 E14 Nut E14 2
7 803101688 软管总成 Rubber hose connector 2
8 803100627 接头体 G14 Pipe tie-in G14 2
9 130201111 端直通接头体 End straight connector 2
10 800349415 贯通驱动桥 Transfixion drive axle 1

136201006  Third Axle Assembly

1 130201112 端直通接头体 End Straight Connector 2
2 805300026 垫圈 16 Washer16 4
3 803100453 卡套 14 Clip-knot 14 2
4 805200022 螺母 E14 Nut E14 2
5 803100627 接头体 G14 Connection G14 2
6 130201125 接头体 Rubber Hose Connector 1
7 805300025 垫圈 12 End Straight Connection 1
8 803101688 软管总成 Fouth Axle Assembly 2
9 130201111 端直通接头体 End Straight Connector 2
10 800349416 驱动桥 Driven axle 1