A: The main hydraulic pump failing to destroke at standby, erratic engine lugging when attachment loads change rapidly, and fine dark composite powder turning up during return line filter drains.
A: Mechanics must check the adjacent steel separator plates for flat parallelism, verify the hydraulic clamping piston moves freely, and soak the new disk in clean oil for thirty minutes before final assembly.
A: Yes, it is precision-machined to standard factory drawings across both the dash-7 and dash-8 series platforms of this 30-ton class equipment, allowing distributors to streamline warehouse stock tracking.
A: The composite face matrix is infused with thermal-stabilized metallic particles that maintain high friction limits up to 130°C, preventing surface glazing even under continuous, high-vibration rock breaking shifts.
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






















