A: Critical warning signs include excessive lateral movement of the breaker bracket, unusual clacking noises during hammering, accelerated pin wear, and uneven bushing degradation. Neglecting these symptoms causes severe cracking in the excavator stick.
A: Installers must thoroughly clean the housing bore, apply heavy-duty extreme pressure grease to the inner diameter, and ensure perfect axial alignment before pressing the bushings. Re-torque all mounting fasteners to specified limits after the initial test run.
A: Please check your current Hyundai excavator model designation against our R60-7, R80-7, and R110-7 compatibility matrix. Providing our engineering team with your breaker bracket pin diameter ensures precise model verification.
A: The high-hardness steel construction and optimized grease retention grooves prevent sand and abrasive dust from scoring the shaft. It maintains high dimensional stability and impact resilience across a temperature range of -30 to 150 Degrees Celsius.
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies





















