BELPARTS MACHINERY LIMITED
| Payment Terms | T/T, Paypal and alibab Trade Assurance |
| Supply Ability | 1000 Piece/Pieces per Month |
| Delivery Time | 2-5days |
| Packaging Details | Wooden packing |
| Model | ZX130 |
| Pump number | 9290597 |
| Product name | hydraulic pump assy |
| Appliion | Excavator |
| Brand | hitachi |
| Power | Hydraulic |
| Package | wooden box |
| Warranty | 6 Months |
| Brand Name | Belparts |
| Model Number | ZX130 |
| Place of Origin | Guangdong, China |
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Product Specification
| Payment Terms | T/T, Paypal and alibab Trade Assurance | Supply Ability | 1000 Piece/Pieces per Month |
| Delivery Time | 2-5days | Packaging Details | Wooden packing |
| Model | ZX130 | Pump number | 9290597 |
| Product name | hydraulic pump assy | Appliion | Excavator |
| Brand | hitachi | Power | Hydraulic |
| Package | wooden box | Warranty | 6 Months |
| Brand Name | Belparts | Model Number | ZX130 |
| Place of Origin | Guangdong, China | ||
| High Light | Hitachi ZX130 excavator pump assy ，1026892 excavator pump assy ，9290597 excavator pump assy | ||
Hitachi ZX130 excavator pump assy 9290597 1026892 2038178 hydraulic main pump
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 appliions.
| Appliion | Excavator |
| Part name | pump hydarulic |
| Pump number | 1026892 2038178 4355286 |
| Model | ZX130 |
| MOQ | 1PC |
| Material | Steel |
| Payment term | T/T, Western union, paypal, trade assurance or as required |
| Brand | Belparts |
| # | Part No | Part Name | Qty. | Price request |
|---|---|---|---|---|
| PUMP; UNIT | 1 | |||
| 01 | 1026892 | . CASING; FRONT | 1 | |
| 02 | 2038178 | . SHAFT; DRIVE | 1 | |
| 03 | 4355286 | . RACE; INNER | 1 | |
| 04 | 4229543 | . RING; RETAINING | 1 | |
| 06 | 4280841 | . BRG.; ROL. | 1 | |
| 07 | 991342 | . RING; RETAINING | 2 | |
| 08 | 4343074 | . O-RING | 4 | |
| 09 | 4198956 | . PIN | 4 | |
| 10 | 2042069 | . PLATE | 2 | |
| 11 | M340613 | . BOLT; SOCKET | 8 | |
| 12 | 1025666 | . PLATE; SWASH | 1 | |
| 13 | 4382272 | . PLATE | 2 | |
| 13 | 4407464 | . PLATE | 2 | |
| 14 | 9134109 | . PLUG | 6 | |
| 14A | 4506408 | .. O-RING | 1 | |
| 17 | 2042059 | . ROTOR | 2 | |
| 18 | 4289874 | . SPRING; DISC | 2 | |
| 19 | 3065991 | . BUSHING | 2 | |
| 20 | 3065989 | . RETAINER | 2 | |
| 22 | 8071391 | . PISTON | 18 | |
| 24 | 4410166 | . O-RING | 2 | |
| 26 | 1025540 | . CASING; REAR | 1 | |
| 27 | 2038174 | . SHAFT; DRIVE | 1 | |
| 28 | 1025667 | . PLATE; SWASH | 1 | |
| 29 | 4355279 | . BRG.; ROL. | 1 | |
| 30 | 927488 | . RING; RETAINING | 2 | |
| 34 | 0003076 | . CASING; PUMP | 1 | |
| 35 | 4355272 | . BRG.; NEEDLE | 1 | |
| 36 | 4355277 | . BRG.; NEEDLE | 1 | |
| 37 | 4271350 | . PIN; KNOCK | 4 | |
| 38 | 2044792 | . PLATE; VALVE | 1 | |
| 39 | 2044793 | . PLATE; VALVE | 1 | |
| 42 | 4428917 | . PISTON; SERVO | 6 | |
| 43 | 4397537 | . SPRING; COMPRES. | 6 | |
| 45 | 4409640 | . PIN; KNOCK | 2 | |
| 47 | 4432356 | . PIN | 2 | |
| 48 | 4436322 | . RING; BACK-UP | 4 | |
| 49 | 4180349 | . O-RING | 4 | |
| 51 | 4200227 | . PIN | 2 | |
| 52 | 3081504 | . LINK | 2 | |
| 53 | 4397509 | . PIN | 2 | |
| 54 | 4404102 | . PIN | 2 | |
| 55 | 4144013 | . PIN; SPRING | 2 | |
| 56 | 4116299 | . PIN; SPRING | 2 | |
| 58 | M341240 | . BOLT; SOCKET | 12 | |
| 59 | 495841 | . WASHER; SPRING | 12 | |
| 61 | 4427347 | . PLUG | 3 | |
| 62 | 9134111 | . PLUG | 2 | |
| 62A | 4509180 | .. O-RING | 1 | |
| 63 | 9134110 | . PLUG | 2 | |
| 63A | 957366 | .. O-RING | 1 | |
| 66 | 4436271 | . SENSOR; PRES. | 2 | |
| 66A | 4365826 | .. O-RING | 1 | |
| 67 | 4265372 | . SENSOR; REVOL. | 1 | |
| 68 | 4306888 | . O-RING | 1 | |
| 69 | A590106 | . WASHER; PLANE | 1 | |
| 70 | M340616 | . BOLT; SOCKET | 1 | |
| 71 | 4252767 | . BRACKET | 1 | |
| 72 | M340613 | . BOLT; SOCKET | 1 | |
| 73 | 4169516 | . WASHER; SPRING | 1 | |
| 76 | 4515041 | . PIN; SPRING | 4 | |
| 77 | 4348665 | . O-RING | 2 | |
| 78 | 4180349 | . O-RING | 10 | |
| 79 | 4343074 | . O-RING | 4 | |
| 82 | 4320490 | . SEAL; OIL | 1 | |
| 83 | 930451 | . RING; RETAINING | 1 | |
| 100 | 4463047 | KIT; SEAL | 1 |
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.
Common types of hydraulic pumps used in excavators include:
Gear Pumps – Simple, cost-effective, and suitable for medium-pressure appliions.
Piston Pumps – High efficiency and pressure capability, ideal for heavy-duty excavators.
Vane Pumps – Provide smooth flow with moderate pressure, often used in compact excavators.
FAQ:
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2013
Total Annual:
$28000000-$41660000
Employee Number:
1200~1300
Ecer Certification：
Verified Supplier
Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...
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