Overview – PLANETARY GEAR SET 1018533 Series
The Hitachi PLANETARY GEAR SET 1018533 is part of a proven family of components used across Hitachi swing and travel drive positions as the planetary gear set that multiplies torque, and several interchangeable part numbers share the same fitment.
Parts Characteristics
A planetary gear set that splits and multiplies torque through a sun, planets and ring, so a compact carrier moves a large load at the swing or travel drive. It carries the torque that the final drive sees, so a true, undamaged set keeps the drive smooth and quiet.
Applicable Models & Applications
Used at Hitachi swing and travel positions specifying this planetary set (series). Match the tooth count, the carrier and the ring against your old set – planetary sets differ in how they stage and carry.
Maintenance & Replacement
Inspect the teeth for chipping and spalling at every drive service. A set that has begun to pit loads the rest of the train, and the damage cascades to the ring and the sun.
Confirm the carrier is aligned and the bearings free before assembly. A set fitted to a cocked carrier binds and the drive pulses under load.
Replace as a matched set rather than a single gear. A planetary mixed across batches meshes wrong and the contact pattern wipes a tooth.
Keep the correct planetary gear set for your drive on the shelf. It is load-critical, and a machine stopped on a drive is a machine waiting on a large part.
Price Reference (USD)
As a reference, the PLANETARY GEAR SET 1018533 is typically priced between USD 200 and USD 900 depending on configuration, lot size, and current exchange rates.
Value & Service
We supply brand-new Hitachi planetary gear sets with the tooth count and carrier confirmed against your drive, so the torque multiplies true.
This PLANETARY GEAR SET is supplied alongside the following series references: 1032599, 3033084, 3033085, 3090107, 3091402, 3098513, 3103551, 3103553, 3103555, 3115428, 749108, 749113. Any of these can be quoted on request.
Choose Racer Machinery for the PLANETARY GEAR SET 1018533 and other Hitachi General Parts – genuine-spec replacements sourced and inspected before they leave the warehouse.







