Guangzhou Yingxin Machinery Parts Co., Ltd.
| Main Material | Aluminum Alloy Housing, Alloy Steel Gear |
| Product Name | Triple Hydraulic Gear Pump / Main Hydraulic Pump |
| Delivery Time | 5-8 works day |
| Packaging Details | Neutral Export Carton |
| Fit Models | 320, 322, 323, 320D, 322G Mini Excavator |
| HS Code | 8413602290 |
| Replace OEM | 5WHP3/66778BOB, 5WHP366778BOB |
| Product Condition | Brand New Aftermarket |
| Net Weight | 15 KG |
| Shaft Type | Cylindrical Drive Shaft |
| Gross Weight | 17 KG |
| Payment Terms | T/T |
| Warranty | 6 Months |
| Certifiion | CE |
| Applicable Brand | Bo-b |
| Rated Pressure | 18-23 MPa |
| Package Dimension | 360×180×160 mm |
| Appliion | Excavator Hydraulic Working System |
| Supply Ability | 50000 Piece / Years |
| Installation Method | Flange Mount |
| Structure Type | Triple External Meshing Gear Pump |
| Model NO. | 5WHP366778BOB |
| Place of Origin | CHINA |
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Product Specification
| Main Material | Aluminum Alloy Housing, Alloy Steel Gear | Product Name | Triple Hydraulic Gear Pump / Main Hydraulic Pump |
| Delivery Time | 5-8 works day | Packaging Details | Neutral Export Carton |
| Fit Models | 320, 322, 323, 320D, 322G Mini Excavator | HS Code | 8413602290 |
| Replace OEM | 5WHP3/66778BOB, 5WHP366778BOB | Product Condition | Brand New Aftermarket |
| Net Weight | 15 KG | Shaft Type | Cylindrical Drive Shaft |
| Gross Weight | 17 KG | Payment Terms | T/T |
| Warranty | 6 Months | Certifiion | CE |
| Applicable Brand | Bo-b | Rated Pressure | 18-23 MPa |
| Package Dimension | 360×180×160 mm | Appliion | Excavator Hydraulic Working System |
| Supply Ability | 50000 Piece / Years | Installation Method | Flange Mount |
| Structure Type | Triple External Meshing Gear Pump | Model NO. | 5WHP366778BOB |
| Place of Origin | CHINA | ||
| High Light | 66778BOB Triple Hydraulic Gear Pump ，Excavator Hydraulic Gear Pump ，Triple Excavator Hydraulic Gear Pump | ||
High-quality aftermarket hydraulic gear pump designed for construction machinery appliions. Features aluminum housing, hardened steel gears, and durable oil seals for reliable performance with low leakage and stable pressure. Direct OEM replacement part.
| Item | Specifiions |
|---|---|
| Main Part No | 5WHP3/66778BOB |
| Short PN | 5WHP366778BOB |
| OEM Original PN | 6677829 |
| Product Name | Triple Hydraulic Gear Pump |
| Applicable Brand | Bob- |
| Fit Models | Bob- 320, 322, 323, 320D, 322G Mini Excavator |
| Structure | Three-stage External Meshing Gear Pump |
| Displacement | 11+5+5 cc/rev |
| Rotation Direction | Clockwise |
| Spline Shaft | 11-Tooth Spline Shaft |
| Housing Material | High-strength Die-cast Aluminum Alloy |
| Gear Material | Alloy Steel, Carburizing & Quenching Treated |
| Seal Kit | High Temp FKM Oil Seal |
| Working Pressure | Rated: 16MPa / Max: 21MPa |
| Working Temp | -20℃ ~ +120℃ |
| Condition | Brand New Aftermarket Replacement |
| Warranty | 12 Months |
| Package | Export Standard Carton Packing |
| WHP Aftermarket PN | Bob- OEM PN | Compatible Excavator Model | Function Description |
|---|---|---|---|
| 5WHP3/66778BOB | 6677829 | 320, 322, 323, 320D, 322G | Main Working Hydraulic Pump |
| 5WHP3/69649BOB | 6669649 / 6679080 | Bob- 325, 328 Mini Excavator | Triple Main Hydraulic Pump |
| 5WHP3/66768BOB | 6676827 | Bob- 319, 320 Early Version | Auxiliary Hydraulic Drive Pump |
| 5WHP3/66888BOB | 6688831 | Bob- E16, E18 Mini Excavator | Upgrade Replacement Triple Pump |
| 5WHP3/65778BOB | 6577819 | Bob- 316, 318 | Small Flow Triple Gear Pump |
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Company Details
Business Type:
Distributor/Wholesaler
Year Established:
2015
Total Annual:
500000-1000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Guangzhou Yingxin Machinery trusted partner in the global mechanical engineering field As a leading global distributor and service provider in the mechanical engineering industry, Guangzhou Yingxin Machinery Has always been committed to providing excellent quality components and professional solutio... Guangzhou Yingxin Machinery trusted partner in the global mechanical engineering field As a leading global distributor and service provider in the mechanical engineering industry, Guangzhou Yingxin Machinery Has always been committed to providing excellent quality components and professional solutio...
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