A: Paint three teeth with layout dye, rotate the cab, and inspect the contact pattern for even force distribution.
A: This part covers the slewing bearing ring only; always order new factory grade 10.9 or 12.9 bolts for installation.
A: Yes, the mounting patterns and tooth profiles are designed to match both chassis series exactly.
A: Groundwater will wash out the grease, causing rapid rust, pitting on the ball track, and sudden rotation lockups.
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






















