708-7S-12330 PC1250-8 Pump Shaft Description
The YNF17095 708-7S-12330 pump shaft is designed for compatible Komatsu PC1250-8 hydraulic pump assemblies. As a key internal transmission component, the pump shaft transfers mechanical power to the hydraulic pump rotating group, helping maintain efficient hydraulic output and stable machine performance.
Manufactured with precision machining and durable steel material, this shaft provides accurate dimensions, reliable rotation performance, and strong resistance against wear and torque stress. It is suitable for hydraulic pump repair, rebuilding, and maintenance applications where the original shaft has experienced wear, damage, or reduced transmission efficiency.
The 708-7S-12330 pump shaft is an important replacement component for large excavator hydraulic systems, helping restore proper pump operation and extend hydraulic equipment service life.
708-7S-12330 PC1250-8 Pump Shaft Technical Data Sheet
| Parameter |
Specification |
| YNF Part Number |
YNF17095 |
| OEM Part Number |
708-7S-12330 |
| Machine Model |
PC1250-8 |
| Product Name |
Pump Shaft |
| Alternative Name |
Hydraulic Pump Shaft / Drive Shaft |
| Product Type |
Hydraulic Pump Internal Component |
| Function |
Power Transmission |
| Installation Position |
Hydraulic Pump Assembly |
| Material |
High-Strength Steel |
| Manufacturing Process |
Precision Machining |
| Application |
Excavator Hydraulic System |
| Quality Type |
Aftermarket Replacement |
| Condition |
New |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Shipping Method |
Air, Sea, Express |
| Payment Terms |
T/T, PayPal, Western Union |
708-7S-12330 PC1250-8 Pump Shaft Applications
| Application |
Description |
| Komatsu PC1250-8 Excavator |
Hydraulic pump shaft replacement |
| Hydraulic Main Pump System |
Transfers power to pump rotating components |
| Excavator Repair |
Replaces worn or damaged shaft components |
| Hydraulic Pump Overhaul |
Used during pump rebuilding and maintenance |
| Heavy Construction Machinery |
Supports high-load hydraulic operations |
| Hydraulic Service Workshop |
Suitable for professional repair applications |
708-7S-12330 PC1250-8 Pump Shaft Detail Display
The 708-7S-12330 PC1250-8 Pump Shaft is a hydraulic pump transmission component responsible for transferring mechanical power inside the pump assembly.
A damaged pump shaft may cause unstable hydraulic performance, abnormal operation, or reduced pump efficiency. Replacing the shaft helps restore reliable hydraulic system function.
FAQ
Q: Which excavator is this pump shaft used for?
A: It is designed for compatible Komatsu PC1250-8 hydraulic pump systems.
Q: What is the function of this pump shaft?
A: It transfers mechanical power to the hydraulic pump rotating components.
Q: Is this a new replacement part?
A: Yes. It is a new aftermarket replacement pump shaft.
