GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED
| Payment Terms | T/T, Paypal and Trade Assurance |
| Supply Ability | 1000pieces |
| Delivery Time | 1-7days |
| Packaging Details | Wooden packing |
| Model | R305-7 |
| Part number | K5V140DTP-9C12-17T 31N8-10011 |
| Appliion | Crawler excavator parts |
| Name | hydraulic main pump |
| Highlight | Hydraulic main pump K5V140DTP-9C12-17T 31N8-10011 |
| Power | Hydraulic |
| Condition | new |
| Brand Name | Belparts |
| Model Number | R305-7 |
| Place of Origin | Guangdong, China |
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Product Specification
| Payment Terms | T/T, Paypal and Trade Assurance | Supply Ability | 1000pieces |
| Delivery Time | 1-7days | Packaging Details | Wooden packing |
| Model | R305-7 | Part number | K5V140DTP-9C12-17T 31N8-10011 |
| Appliion | Crawler excavator parts | Name | hydraulic main pump |
| Highlight | Hydraulic main pump K5V140DTP-9C12-17T 31N8-10011 | Power | Hydraulic |
| Condition | new | Brand Name | Belparts |
| Model Number | R305-7 | Place of Origin | Guangdong, China |
| High Light | 31N8-10011 hydraulic pump ，R305-7 K5V140DTP-9C12-17T ，R305-7 hydraulic pump | ||
Belparts excavator K5V140DTP-9C12-17T hydraulic pump R305-7 31N8-10011 for Hyundai
The hydraulic pump is a critical component in excavators, responsible for converting mechanical energy into hydraulic energy. It supplies high-pressure hydraulic oil to various actuators (such as hydraulic cylinders and motors), enabling smooth and efficient operation of the excavator. High-quality hydraulic pumps ensure durability, energy efficiency, and precise control, making them essential for construction, mining, and other heavy-duty applications.
| PRODUCT DESCRIPTION | ||
| Model: KR305-7 | category: Hydraulic Pump | |
| Part number: 31N8-10011 5V140DTP-9C12-17T XJBN-00996 XJBN-00367 | Place of Origin:Other Country | |
| Condition: Original & Oem | Warranty: 12 months | |
| MOQ: 1 pcs | Production Capacity: 1000pcs /Month | |
| Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Tradeassurance | |
| Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL | |
| Guarantee: We will check and send detailed pictures to buyers for confirmation | ||
| # | Part No | Part Name | Qty. | Price request |
|---|---|---|---|---|
| * | 31N8-10011 | MAIN PUMP | 1 | |
| *-1 | XJBN-00996 | MAIN PUMP UNIT | 1 | |
| 111 | XJBN-00015 | SHAFT-DRIVE(F) | 1 | |
| 113 | XJBN-00153 | SHAFT-DRIVE(R) | 1 | |
| 114 | XJBN-00367 | COUPLING-SPLINE | 1 | |
| 123 | XJBN-00017 | BEARING-ROLLER | 2 | |
| 124 | XJBN-00018 | BEARING-NEEDLE | 2 | |
| 127 | XJBN-00019 | SPACER-BEARING | 3 | |
| NS141 | XJBN-00007 | BLOCK-CYLINDER | 2 | |
| NS151 | XJBN-00004 | PISTON | 18 | |
| NS152 | XJBN-00748 | SHOE | 18 | |
| 153 | XJBN-00020 | PLATE-SET | 2 | |
| 156 | XJBN-00021 | BUSHING-SPHERICAL | 2 | |
| 157 | XJBN-00022 | SPRING-CYLINDER | 18 | |
| 211 | XJBN-00023 | PLATE-SHOE | 2 | |
| NS212 | XJBN-00012 | PLATE-SWASH | 2 | |
| NS214 | XJBN-00013 | BUSHING-TILTING | 2 | |
| 251 | XJBN-00024 | SUPPORT | 2 | |
| 261 | XJBN-00025 | COVER(FR)-SEAL | 1 | |
| 271 | XJBN-00026 | CASING-PUMP | 2 | |
| 312 | XJBN-00027 | BLOCK-VALVE | 1 | |
| NS313 | XJBN-00008 | PLATE(R)-VALVE | 1 | |
| NS314 | XJBN-00010 | PLATE(L)-VALVE | 1 | |
| N325 | XJBN-00380 | CASING-VALVE | 1 | |
| 401 | XJBN-00028 | SCREW | 8 | |
| 406 | XJBN-00355 | SCREW-HEX SOC HD | 4 | |
| 407 | XJBN-00381 | SCREW | 3 |
A typical hydraulic pump consists of the following key parts:
Housing/Casing – Protects internal components and maintains structural integrity.
Drive Shaft – Transmits power from the engine to the pump mechanism.
Rotating Group (Gears, Pistons, or Vanes) – Generates fluid flow and pressure.
Inlet & Outlet Ports – Allow hydraulic fluid to enter and exit the pump.
Pressure Relief Valve – Prevents system overload by diverting excess fluid.
Seals & Bearings – Ensure leak-free operation and reduce friction.
The hydraulic pump operates based on the principle of positive displacement, where mechanical force (from the engine) drives the pump to create fluid flow. The key steps in its operation include:
Suction Phase: As the pump’s internal mechanism (e.g., gears, pistons, or vanes) rotates, it creates a vacuum that draws hydraulic fluid from the reservoir.
Compression Phase: The trapped fluid is pressurized as the pump’s moving parts reduce the chamber volume, forcing the fluid into the hydraulic system.
Discharge Phase: The high-pressure fluid is delivered to control valves, cylinders, or motors to perform mechanical work.
| 991725 |
Company Details
Year Established:
2013
Total Annual:
900000-3000000
Employee Number:
50~93
Ecer Certification：
Verified Supplier
GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED founded in September 2013, loed in the engineering machinery market in Guangzhou, China. At present , we have one shop, one warehouse and one office as well as a professional team for purchasing, selling, packing, shipping and after-sale service.... GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED founded in September 2013, loed in the engineering machinery market in Guangzhou, China. At present , we have one shop, one warehouse and one office as well as a professional team for purchasing, selling, packing, shipping and after-sale service....
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