HPV050 Pilot Gear Description
YNF17157 is a hydraulic pump pilot gear engineered for the HPV050 pump used in Hitachi EX100-5 excavators. The pilot gear plays a critical role in synchronizing motion within the hydraulic pump, ensuring smooth power transmission and reducing mechanical wear. Made of high-strength alloy steel and processed with advanced CNC machining and heat treatment, this gear offers excellent durability under heavy-duty working conditions. It is widely used in repair workshops, spare parts supply chains, and excavator fleet maintenance. By replacing worn pilot gears, operators can restore hydraulic efficiency and prevent costly downtime.
Pilot Gear Technical Sheet
Parameter |
Details |
YNF Part Number |
YNF17157 |
Product Type |
Hydraulic Pump Pilot Gear |
Pump Model |
HPV050 |
Compatible Machine |
Hitachi EX100-5 |
Material |
High-strength alloy steel |
Function |
Pilot gear for hydraulic pump synchronization |
Heat Treatment |
Yes, to enhance wear resistance |
Country of Origin |
China |
Brand |
YNF |
MOQ |
1 Piece |
Shipping Method |
Sea, Air, Express |
Payment Method |
T/T, PayPal, Western Union |
HPV050 Pilot Gear Applications
Application Area |
Description |
Excavators |
Specifically used in Hitachi EX100-5 hydraulic pumps |
Hydraulic Pump Assemblies |
Ensures synchronization and smooth torque transmission |
Repair & Maintenance |
Essential replacement gear in hydraulic service centers |
Spare Parts Distribution |
Widely supplied in aftermarket hydraulic components |
HPV050 Pilot Gear Detail Display
Related Products:
-
HPV050 Hydraulic Pump Gear (EX100-5) – YNF17156
-
HPV050 Pump Seal Kit for Hitachi Excavators
-
Hydraulic Gear Set for Hitachi Excavators
FAQs:
Q: What is the difference between a pilot gear and the main pump gear?
A: The pilot gear is responsible for synchronizing internal motion, while the main gear transfers primary torque.
Q: Is this gear interchangeable with EX120-5 HPV050 pumps?
A: No, YNF17157 is specifically designed for EX100-5; EX120-5 requires YNF17155.
Q: Can YNF supply both pilot gear and complete gear sets?
A: Yes, we can provide both individual gears and complete hydraulic gear assemblies.