A: Abnormal banging noises, excessive vibration, or increased temperature during operation; these indicate rubber cracking or misalignment, risking pump/engine damage.
Q: What installation requirements ensure long coupling life?
A: Clean shafts, align within 0.5 mm radial/1° angular misalignment; torque bolts to 45–50 N·m; avoid over‑insertion to prevent internal damage.
Q: How to confirm YN15V00017S010 fits my excavator?
A: Verify OEM part number, shaft diameter (30–35 mm), and torque rating; cross‑check with pump/engine model; consult supplier for bulk/agency compatibility.
Q: Does the coupling perform in dusty, wet mining conditions?
A: Yes; reinforced rubber resists dust, moisture, and oil; metal inserts resist corrosion; designed for continuous operation in harsh mine/construction sites.
Q: What’s the typical service life and maintenance need?
A: 2,000–3,000 hours under normal use; maintenance‑free design; inspect quarterly for cracks; replace if vibration/noise increases to avoid unplanned downtime.
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 Companie





















