551-1122 5511122 Main Hydraulic Pump Assembly K7V180 for E330GC Excavator
Product Details
| Part Number: | 551-1122/ 5511122 | MOQ: | 1 |
|---|---|---|---|
| Machine: | E330GC Excavator | ||
| Highlight |
K7V180 hydraulic pump assembly,E330GC excavator main hydraulic pump,551-1122 hydraulic pump for E330GC |
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Product Description
The 551-1122 / 5511122 Main Hydraulic Pump Assembly (K7V180) is engineered for the E330GC Excavator, delivering reliable hydraulic performance and optimal efficiency in demanding construction and earthmoving applications. Each unit is manufactured under strict quality control standards to ensure durability, precision fit, and long service life.
| Product Name | Hydraulic Main Pump |
|---|---|
| Part Number | 551-1122 / 5511122 |
| Brand Name | JIAJUE |
| Condition | Rebuild |
| Availability | Rich Stock |
| Approximate Weight | 200 KG |
| Size (per unit) | 60 cm × 60 cm × 60 cm |
| Delivery Methods | DHL, FedEx, TNT, UPS |
| Warranty | 3 Months |
| Shipment | Dispatched within 24–48 hours |
Every hydraulic main pump undergoes rigorous inspection and testing before shipment to verify functionality, pressure stability, and leak-free operation. The images below illustrate our quality testing process.
We also supply a range of compatible hydraulic pumps and components for excavator maintenance and repair. Contact our team for matching options.
- Clean the pipelines and oil tank
- Replace the filter element and hydraulic oil
- Clean the joints
- Pre-fill with oil and bleed air
- Inspect the bearings and seals
- After installation, perform a functional test of the hydraulic system
- Check test bench and instrument working status
- Verify hydraulic motor pipeline connections for tightness
- Start hydraulic gauge and preheat system
- Run motor to warm up to stable operating temperature
- Set motor operating parameters (pressure, flow, speed)
- Pour test liquid and start test bench
- Record working parameters and observe motor status
Guangzhou Jiajue Machinery is a professional supplier of excavator hydraulic components, committed to delivering tested, reliable parts backed by responsive service and fast global shipping.
Our team actively participates in industry trade shows and exhibitions, showcasing our hydraulic products and building lasting partnerships with customers worldwide.
Each hydraulic pump is carefully packaged with protective materials to prevent damage during transit. We coordinate reliable logistics to ensure timely delivery through DHL, FedEx, TNT, and UPS.
Product Highlights
Product Overview The 551-1122 / 5511122 Main Hydraulic Pump Assembly (K7V180) is engineered for the E330GC Excavator, delivering reliable hydraulic performance and optimal efficiency in demanding construction and earthmoving applications. Each unit is manufactured under strict quality control ...
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