The excavator hydraulic pump serves as the core power component of the hydraulic system, converting engine mechanical energy into hydraulic energy by generating high-pressure oil flow to drive actuators and ensure stable, powerful, and efficient machine operation.
| Category | Specification |
|---|---|
| Product Name | Excavator Main Control Valve Relief Valve |
| Part Number | 60307533 |
| Component Type | Excavator Hydraulic Relief Valve |
| Application System | Excavator Hydraulic System / Main Control Valve System |
| Compatible Machine | SANY SY155 SY135 SY145 Excavator |
| Function | Hydraulic System Pressure Regulation, Overload Protection, Stable Oil Flow Control, Protect Hydraulic Components |
| Material | High Strength Alloy Steel |
| Installation Position | Installed on Excavator Main Control Valve |
| Condition | New |
| Replacement Type | Original / OEM / Aftermarket Optional |
| Package | Standard protective packaging |
| Availability | In stock / Fast delivery |

With clear warranty terms and responsive technical support, we provide reliable assistance throughout the entire product lifecycle—from initial product selection to installation guidance and after-sales service. Our experienced team helps customers identify the correct excavator hydraulic components, ensuring accurate matching with the machine model and hydraulic system requirements.
During the purchasing stage, we offer professional consultation, detailed product information, and compatibility confirmation to help customers select the most suitable excavator main relief valve or hydraulic component for their equipment. This reduces the risk of incorrect parts and helps customers save valuable time and maintenance costs.
After delivery, our support continues with installation advice, technical troubleshooting, and maintenance recommendations to ensure the product performs reliably in real working conditions. In the unlikely event of any issues, our team responds quickly with practical solutions, replacement support, or warranty assistance.
Through stable product quality, transparent warranty policies, and efficient customer service, we aim to build long-term partnerships with our global customers. Our goal is to give buyers greater confidence and peace of mind while keeping their excavators operating safely, efficiently, and with minimal downtime.
| Comparison Item | Original Parts (Genuine) | OEM Parts |
|---|---|---|
| Source | Supplied by original equipment manufacturer or authorized channels | Produced by OEM factories following original specifications |
| Design Standard | 100% original design and drawings | Developed based on original structure and parameters |
| Compatibility | Perfect match with the specified machine model | Fully compatible with corresponding models |
| Quality Control | Strict factory-level quality inspection | Controlled production and inspection to OEM standards |
| Performance Stability | Consistent and reliable in long-term operation | Stable performance for daily and heavy-duty use |
| Service Life | Designed for maximum service life | Optimized balance between durability and cost |
| Cost Level | Higher cost due to brand and authorization | More cost-effective solution |
| Availability | Limited stock, longer lead time in some cases | Flexible supply with faster delivery |
| Application Scenarios | High-demand, warranty-sensitive projects | Maintenance, replacement, and cost-controlled projects |
| Warranty & Support | Official warranty from original manufacturer | Supplier-backed warranty and technical support |
| Customer Choice | Best for customers requiring original certification | Ideal for customers seeking quality + cost balance |
| Picture | Type | Part Number | Application | ||
|---|---|---|---|---|---|
|
SANY Excavator Main Relief Valve 60319545 | 60319545 | |||
|
SANY Excavator Main Relief Valve 60357920 | 60357920 | |||
|
SANY Excavator Main Relief Valve 61019208 | 61019208 | |||
|
SANY Excavator Main Relief Valve 61026875 | 61026875 | |||
|
SANY Excavator Main Relief Valve 61029699 | 61029699 | |||
|
SANY Excavator Main Relief Valve 60292593 | 60292593 | |||
|
SANY Excavator Main Relief Valve 60286714 | 60286714 | |||
|
SANY Excavator Main Relief Valve 60205668 | 60205668 | |||
|
SANY Excavator Main Relief Valve 60150690 | 60150690 | |||
|
SANY Excavator Main Relief Valve 60053150 | 60053150 | |||
For more information about our remote control lawn mowers and excavator parts, including customization and technical support, please feel free to contact us.
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