| PART NUMBER | 803300774 |
| PART MODEL | |
| PART CATALOG | XCMG Hydraulic Spare Parts |
| APPLICABLE TO | XCMG crawler crane |
| PART NUMBER | 803300774 |
| PART MODEL | |
| PART CATALOG | XCMG Hydraulic Spare Parts |
| APPLICABLE TO | XCMG crawler crane |
| MOQ | 1 PCS |
| STOCK STATUS | In Stock |
| GENUINE OR OEM | XCMG genuine parts |
| SHIPPING METHOD | Fedex DHL UPS , SEA, AIR.... |
| PAYMENT METHOD | WESTER UNION, T/T, Alipay, WeChat, WISE, WorldFirst |
🔵 High-precision hydraulic control ensures that the rear mast backstop mechanism engages reliably, critical for the structural safety of large-scale crawler cranes.
🔵 Manufactured to XCMG’s strict original equipment engineering standards for the XGC400-I, offering superior pressure sensitivity and robust performance in extreme lifting conditions.
🔵 KMN provides expert technical verification to ensure this 803300774 control valve is the exact match for your crawler crane’s mast positioning and safety circuit.
🔵 Component Designation: Rear Mast Backstop Control Valve / Valve (后桅杆止退控制阀)
🔵 Part Number: 803300774
🔵 Manufacturer Model: 803300774
🔵 Compatibility: XCMG XGC400-I, XGC Series Heavy-duty Crawler Cranes.
🔵 Operating Condition: 100% Brand New Original Factory Inventory
✅ 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 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.
“Ask For Quote” at the bottom right corner of the webpage to start WhatsApp.
136100172 Oil Pump Assemble
1 805000062 螺栓M10×35 Bolt M10×35 4
2 805200048 螺母M10 Nut M10 4
3 805300014 垫圈10 Washer 10 8
4 800300132 传动轴(L=195~210)Propeller 1
5 140100983 轴头盖 Shaft head cover 1
6 140100919 联接盘 Flange disc 1
7 805000136 螺栓M20×70 Bolt M20×70 4
8 805338321 垫圈20 Washer 20 4
9 805300112 垫圈20 Washer 20 4
10 805200052 螺母M20 Nut M20 4
11 803001978 变量泵(右旋) Oil pump 1
12 803001977 泵(右旋) Oil pump 1
13 805000064 螺栓M10×30 Bolt M10×30 4
14 805000076 螺栓M20×70 Bolt M20×70 4
15 140100969 螺栓 Bolt 1
130200954 Air Valve Assembly
1 130200054 干燥器罩 Air Dryer Cover 1
2 805300014 垫圈 Washer
3 805200048 螺母 Nut
4 805000727 螺栓 Bolt
5 805300017 垫圈 Washer
6 803100172 卡套 Clip Sleeve
7 805200001 螺母 Nut
8 130200052 PA11管组件 PALL Pipe Assembly
9 130200048 贮气筒安装 Air Reservoir Assembly 1
10 130200044 干燥器安装 Air Dryer Assembly 1
11 130200036 脚继动阀安装 Foot Relay Valve Assembly
12 805300010 垫圈 Washer
13 805200045 螺母 Nut
14 805000483 螺栓 Bolt
15 130200041 手继动阀安装 Hand Relay Valve Assembly
16 805000436 螺栓 Bolt
17 130201003 电磁阀安装 Solenoid Valve Assembly
18 130200039 脚继动阀安装 Foot Relay Valve Assembly