FAQ

How to extend parts service life?

Regular cleaning/lubrication/inspection; avoid overload & extreme environments; store spare parts properly.

How to apply for return/exchange for defective parts?

Retain evidence, submit application within warranty, pass supplier’s quality inspection, then process as per policy.

How to choose seal materials for different conditions?

FKM for oil/high temp; VMQ for food-grade/low temp; PTFE for corrosion; NBR for ordinary conditions.

How to identify genuine parts?

Check standard packaging/marks, verify unique traceability code, inspect fine appearance, buy from authorized channels.

How to determine parts replacement cycle?

Follow manual for wearing parts; adjust for working conditions, replace immediately when abnormal (noise, vibration).

Common causes of hydraulic part failure?

Seal failure: wrong material/installation; hydraulic pump failure: oil contamination, overload, poor coaxiality.

How to select suitable construction machinery parts?

Match with equipment model & working conditions (load, temperature), prioritize standard models, and ensure compatibility.

Common causes of hydraulic part failure?

Seal failure: wrong material/installation; hydraulic pump failure: oil contamination, overload, poor coaxiality.