Genuine Quality Parts S130W-3 HUB SEAL KIT WYS High Temperature Resistant Materials
Core Function: Establishes a reliable dynamic sealing barrier at the critical rotating interface of the excavator's travel motor hub.
| Product Name |
hub seal kit |
| Kit Core |
Wheel hub master oil seal |
| MODEL |
S130W-3 |
| Static low pressure |
typically <0.5 Bar |
| Features |
Adaptable to temperature differences |
| Mainstream materials |
NBR |
Specific Functions
- Leakage Prevention: Prevents expensive gear oil from leaking out of the wheel-side planetary gear reducer, ensuring adequate lubriCion of gears and bearings.
- Intrusion Prevention: Prevents external contaminants such as mud, water, sand, and dust from entering the reducer.
Importance: Failure of this seal is one of the most common causes of damage to travel motors. It prevents serious malfunctions such as abnormal gear wear and bearing seizure caused by insufficient oil or contamination, thereby saving high maintenance costs and ensuring normal equipment operation.
Working Principle
The kit employs a multi-seal structure of "main seal + auxiliary seal + static seal" to handle complex operating conditions:
- Main Oil Seal (Double-Lip Oil Seal): The core dynamic seal with inner sealing lip facing gear oil and outer dustproof lip blocking external contaminants
- Spring Clamping: Internal stainless steel spring provides continuous radial clamping force to compensate for minor wear
- O-Ring/Rectangular Ring: Provides static sealing between fixed components such as end caps, drain plugs, and bearing housings
Comprehensive Function: This combination ensures the sealing system can operate effectively for extended periods under conditions of high-speed rotation, impact vibration, and temperature variations.
Loader Seal Performance Impact
Loader seals are deeply integrated into the loader's various key mechanical and hydraulic systems. Their performance directly determines:
- The machine's overall working efficiency and power (hydraulic seals)
- The lifespan and reliability of the transmission system (rotary seals)
- Operational safety and precision (steering and braking seals)
- Equipment uptime and maintenance costs (preventing oil leaks and impurities from entering)
Loader seals are key components that ensure the normal operation of various hydraulic and transmission systems, and their appliCion areas span almost all core systems of loaders.
Manufacturer Information
Guangzhou Yangkai Machinery is a manufacturer specializing in high-quality excavator seals and holds the exclusive distributorship in China for WYS (Korea).
Our main brands include WYS, SKF, TTO, PET, and YCC, bringing considerable profits and support to distributors, wholesalers, and repair shops.
Contact Us: Feel free to contact us for more industry insights!
