Product Overview — 7G-01140
Overview
Swing/Slewing 7G-01140 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 Komatsu 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 7G-01140) is approximately USD 505 – 1080 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
- 7G-01140
Also in the Swing/Slewing Series
Same-series, real numbers we also supply (always confirm fit and interchange against your machine): 706-7G-01170, 706-7G-03130, 706-7G-01041, 706-7G-01040
Racer Machinery is a dedicated construction-machinery parts supplier — we keep a complete range of Swing/Slewing in stock and verify it against your machine before dispatch. Tell us your part number and model and we will confirm fitment, price and lead time.
Product Images
