Overview — Swing/Slewing 4330222
Overview
Swing/Slewing 4330222 is a commonly used spare part in construction machinery. We can supply all the original and replacement part numbers listed below, in stock or available on order — welcome to enquire by part number.
Applicable Models & Applications
This swing/slewing component serves the upperstructure rotation of Hitachi excavators, including the drive, brake or ring gear. Suitable for the corresponding machine model and configuration — please verify the machine model, serial number and part number match before ordering.
Maintenance & Replacement
Check swing brake adjustment, gear oil and tooth backlash at service intervals; service the swing gearbox and ring when backlash grows or the upperstructure drifts. Early signs it may need attention: A high-pitched whine or rattle when swinging that follows slew speed; Swing drift — the boom slowly walks when the operators leave the swing brake off; Metal particles in the swing gearbox oil.
Installation Essentials
Work on a clean machine with the engine off and the relevant system drained or depressurised as required, and confirm the part number against your machine model and serial number before ordering. Check and re-fill swing gearbox oil to spec after any drive work. After installation, run the machine and check for leaks, unusual noise or abnormal travel before returning it to service, and retighten where the manual calls for it after the first hours of operation.
Reference Price
The reference price for this Swing/Slewing (listed under 4330222) is approximately USD 530 – 1140 per unit, depending on configuration, quantity and shipping destination. This is an estimate for planning purposes — please confirm current pricing and availability with our sales team before ordering.
Available Part Numbers
- 4330222
Also in the Swing/Slewing Series
Same-series, real numbers we also supply (always confirm fit and interchange against your machine): AT183693, AT213833, 4467851
Whether you need one unit or a fleet batch, Racer Machinery verifies every Swing/Slewing against the machine it is meant for, so you buy the right match the first time. Send us your part number and machine model for a quote.
