Material: FKM rubber + metal reinforcement
Application: Hitachi excavator hydraulic pump
Function: High pressure oil sealing
Temperature resistance: -40°C to 250°C
Pressure rating: Ultra high pressure
Oil compatibility: Hydraulic oil resistant
Wear resistance: High
Dust resistance: Strong
Corrosion resistance: Excellent
Structure: Metal skeleton rotary seal
Installation: Press-fit design
Service life: Long durability
Use: Pump repair and overhaul
Environment: Mining and construction sites
Feature: Anti-leak sealing
Feature: High load support
Feature: Heat resistance
Feature: Pressure stability
Feature: Anti-aging rubber
Feature: Anti-crack design
Feature: Anti-deformation
Feature: Low friction
Feature: High reliability
Feature: Heavy duty use
Feature: OEM replacement quality
Feature: Shaft protection
Feature: Hydraulic efficiency support
Feature: Continuous operation
Feature: Vibration resistance
Feature: High-speed rotation
Feature: Industrial grade
Feature: Long maintenance cycle
Feature: Energy saving support
Feature: Oil leakage prevention
Feature: Reinforced lip design
Feature: Mining machinery compatible
Feature: High pressure endurance
Feature: Stable sealing under load
Feature: Durable structure



