BELPARTS MACHINERY LIMITED
| Payment Terms | T/T, Paypal and Trade Assurance |
| Supply Ability | 1000pieces |
| Delivery Time | 1-7days |
| Packaging Details | Wooden packing |
| Model | E305.5 |
| Part number | 374-2025 |
| Appliion | Crawler excavator parts |
| Name | hydraulic pump assembly |
| Power | Hydraulic |
| Condition | New |
| Shipment | by express, by air, by sea |
| Brand Name | Belparts |
| Model Number | E305.5 |
| 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 | E305.5 | Part number | 374-2025 |
| Appliion | Crawler excavator parts | Name | hydraulic pump assembly |
| Power | Hydraulic | Condition | New |
| Shipment | by express, by air, by sea | Brand Name | Belparts |
| Model Number | E305.5 | Place of Origin | Guangdong, China |
| High Light | Belparts excavator hydraulic main pump ，PSVL-42CG hydraulic main pump ，E305.5 hydraulic main pump | ||
Belparts excavator PSVL-42CG E305.5 374-2025 hydraulic main pump
The hydraulic pump converts mechanical energy into hydraulic energy to power the excavator's hydraulic system. When the engine drives the pump shaft to rotate, the internal pistons or gear sets create oil suction and compression processes, forming a high-pressure oil flow. Belparts hydraulic pumps feature variable displacement design that automatically adjusts output flow according to load requirements, achieving high energy efficiency.
| Belparts excavator hydraulic main pump | |
| Place of Origin: | China(mainland) |
| Model: | E305.5 |
| Part number: | 374-2025 |
| Payment term: | T/T & PayPal |
| Delivery time: | Within 2 days after receiving the payment |
| Packing: | Standard exporting packing or as required |
A typical hydraulic pump consists of the following key parts:
Proper maintenance extends the hydraulic pump’s lifespan and ensures optimal performance:
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.
Regular Inspection: Check for leaks, unusual noises, and pressure drops.
Fluid Management: Use high-quality hydraulic oil and replace it as per manufacturer recommendations.
Filter Replacement: Clean or replace filters to prevent contamination.
Seal & Bearing Maintenance: Inspect and replace worn seals and bearings periodically.
Professional Servicing: For major repairs (e.g., piston or gear replacement), consult a certified technician.
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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