by ep | Apr 3, 2026 | GEARBOX SELECTON GUIDE
A slewing drive is not simply a gearbox attached to a slew bearing — it is a complete rotational positioning assembly that combines a worm or planetary gear reduction unit with an integrated slewing ring bearing, the whole assembly designed to support radial load,... by ep | Apr 3, 2026 | GEARBOX SELECTON GUIDE
The choice between a right angle planetary gearbox and an inline (coaxial) gearbox is not primarily a torque or ratio decision — both configurations cover the same torque and ratio ranges within the same frame series. The decision is a layout decision: is the motor... by ep | Apr 2, 2026 | GEARBOX SELECTON GUIDE
We produce two right angle planetary gearbox series that share a product category but serve different applications: the EP300R and the NB300R. Both deliver coaxial planetary reduction with a bevel output stage — but they differ in torque range, frame count, brand... by ep | Apr 2, 2026 | GEARBOX SELECTON GUIDE
When a heavy industrial application requires a planetary gearbox in the 30,000–500,000 Nm torque range, two series typically dominate the shortlist: the S series (replacing Brevini Riduttori S300–S7500) and the 311 series (replacing Bonfiglioli Trasmital 311L / 311R).... by ep | Apr 2, 2026 | Swing Gearbox Blogs, GEARBOX SELECTON GUIDE
The CAT 320C and CAT 320D are separated by only one platform generation, but the question of whether their swing gearboxes are interchangeable comes up constantly — in part because CAT’s own parts catalogue lists different part numbers for units that look... by ep | Apr 2, 2026 | GEARBOX SELECTON GUIDE
Finding the correct Hyundai excavator swing gearbox replacement is more complicated than it should be — because Hyundai’s own Robex naming convention does not map one-to-one to a single swing gearbox part number. The R130 designation covers at least three...