Servo Piston Description
The Servo Piston for HPV050 Hydraulic Pump is a key internal control component in the swash plate regulation system of HPV050 series pumps. It ensures proper hydraulic displacement and system response by adjusting pump output based on operator input. Crafted from precision-machined, hardened steel, the piston delivers excellent sealing performance and wear resistance under high-pressure conditions. This part is widely used in the service and overhaul of excavator main pumps, especially in Kawasaki-type HPV050 units. YNF Machinery ensures consistent availability and quality for hydraulic specialists, parts wholesalers, and repair workshops.
Servo Piston Technical Sheet
| Attribute |
Specification |
| Applicable Pump Model |
HPV050 Hydraulic Pump |
| Part Name |
Servo Piston |
| YNF Part Number |
YNF16792 |
| Function |
Controls swash plate movement |
| Application Area |
Excavator hydraulic pump control section |
| Material |
Alloy Steel, Heat-Treated |
| Condition |
100% New |
| Origin |
China |
| Brand |
YNF |
| MOQ |
10 Pieces |
| Packaging |
Neutral box or bulk pack |
| Shipping Methods |
Air, Sea, Express |
| Payment Methods |
T/T, L/C, PayPal |
Servo Piston Applications
| Application Segment |
Use Case |
| Hydraulic Pump Repairs |
Rebuilding HPV050 variable displacement pumps |
| Excavator Service Shops |
Internal control piston replacement for HPV units |
| OEM-equivalent Parts |
Used in compatible Kawasaki-type hydraulic pumps |
| Parts Distributors |
Stock item for hydraulic control system rebuilds |
HPV050 Servo Piston Detail Display
Related Products:
-
HPV050 Pump Cylinder Block
-
Kawasaki Control Valve Set
-
Excavator Hydraulic Swash Plate
-
Main Pump Overhaul Kit HPV Series
FAQs:
-
Q: Is this piston interchangeable with all HPV050 variants?
A: Yes, it’s designed for standard HPV050 layouts, but confirm dimensions before purchase.
-
Q: Does it come with seals?
A: This SKU includes only the piston; seals are sold separately or as part of overhaul kits.
-
Q: Can I buy in bulk?
A: Yes, bulk discounts are available for 50 pcs and up.
