by ep | آوریل 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 | آوریل 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 | آوریل 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 | آوریل 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... by ep | آوریل 2, 2026 | GEARBOX SELECTON GUIDE
The Bosch Rexroth GFT series is among the most commonly used travel drive and track gearboxes in construction and material handling equipment—found as original equipment on mini excavators, compact track loaders, piling rigs, and rubber-tracked carriers across dozens... by ep | آوریل 2, 2026 | GEARBOX SELECTON GUIDE
When an OEM engineer specifies a planetary gearbox for a new machine design, the output configuration choice — inline (coaxial) versus right angle (bevel output) — is made early in the layout stage and has significant downstream consequences. The wrong choice adds...