A: A missing or damaged dipstick allows abrasive dirt to enter the swing gearbox, causing accelerated gear wear, loud whining noises during rotation, and visible oil misting around the breather.
A: Ensure the dipstick tube opening is wiped entirely clean of debris before insertion. Push the handle down firmly to ensure the rubber collar forms a complete, airtight seal against the tube rim.
A: It is precisely engineered for ZX200, ZX330, ZX350, ZX450, and EX200-5 models, matching original factory dipstick tube lengths for exact measurements.
A: Yes, the heavy-duty polymer handle and NBR seal maintain flexibility and crack resistance across temperatures ranging from -30 up to 110 degrees Celsius.
A: It eliminates oil level reading errors during routine maintenance checks, preventing expensive operator-error gearbox failures and lowering total fleet operational overhead.
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





















