Our gear category offers the quality parts to fit your vehicle and its desired performance. You can search or shop for rings and pinions, part gears, sun planet gear planetary ring and sun gears, and differential pinion gears, plus spur and, powerful gears. AxleTech offers individual carrier elements, such as for example gear sets, to address specific servicing needs. Our durable gears are authentic, OE-quality parts built to specs for demanding duty. Store now to have confidence in the part you utilize for your repair.

We stock the product quality Ever-Power gears that meet up with the needs of a variety of commercial, commercial and military applications, both off-highway and on-highway. Our Gears inventory features the band and pinion products from Ever-Power. They are vital parts within our stock of carrier components. At Ever-Power, you can find rings and pinions with OE quality that are designed for toughness and reliability. Each arranged is manufactured to aid your vehicle’s optimal performance. The ring and pinions are mated during production and heat treated for the precise hardness the application demands. These important pieces of hardware keep your automobiles moving. Whenever a repair or replacement is necessary, you can turn to Ever-power to provide the specific component required. The ring and pinions we share are designed with the materials and procedures to meet OE specifications. As genuine replacement gears, they’re manufactured to the same requirements as the manufacturer’s parts. Compromising a component could mean compromising performance. And there’s you don’t need to perform that when you can look to our intensive gear inventory.
Gear Sets for Industrial Vehicles

Ever-Power new planetary reducers hire a floating sun gear rather than a fixed position one.
The saying ”There’s nothing new under the sun’ certainly pertains to planetary reducers. And, while floating sunlight gears have been around a long time, some engineers might not be aware of the benefits this unusual gear design can offer.
Traditionally, planetary reducers have used a fixed sun gear, where the centre gear is mounted on or machined into the shaft. When this set sun equipment revolves, it turns the planet gears to create motion and/or power. Ever-Power new planetary reducers, however, are having a floating sun gear rather than a fixed position sun gear.
Why a floating sunlight equipment? ‘In the planetary concept, the sun may be the driver, or pinion, in the gear set,’Ever-Power design engineer Scott Hulstein stated. ‘Because sunlight gear is in continuous contact with the planets, it’s important that it’s flawlessly centred among the three planets to be able to provide equal load sharing among itself and all three planets.’
Because of normal manufacturing tolerances however, a sun gear which is securely fixed upon a shaft will intermittently have more load using one planet equipment than on another equipment Hulstein explained. ‘By enabling the sun equipment to float, it centres itself among the three planets and creates constant, equal load sharing.’
Equal load posting is merely one of the advantages of this design. The floating sunlight gear provides ‘true involute action,’ according to Hulstein. Accurate involute action takes place when the rolling movement between your mating gears is as complete as possible. The advantage of this full meshing of gears is definitely longer reducer existence, since less internal gear slippage means fewer damaged gear teeth.
That also means lower noise levels. When sunlight gear is permitted to completely roll into the planet gears, there’s much less ‘rattling’ as the teeth mesh. In place, the Ever-Power product offers ‘designed out’ the apparatus mesh noise by allowing the sun equipment to float into place.
So why make use of a fixed sun gear at every? ‘Fixed sun gears tend to be used in true servo applications,’ Greg Pennings, Ever-Power Consumer Advocate, explained. ‘A set sun gear is essential when precise positioning and low backlash are an integral part of the software.’ Ever-Power engineers, nevertheless, were less concerned with low backlash and more interested with higher torque and/or lower noise applications.
Our planetary reducers with floating sunlight gears were designed to contend with parallel shaft reducers, where backlash was less critical,’ Pennings said.
By using the floating sun equipment concept, the Ever-Power planetary reducers can easily exceed the torque rankings of similar sized and bigger sized parallel shaft reducers, and yet maintain a lesser noise levels.
Sun, Ring and Planet
The most basic kind of planetary gearset is shown in the figures above. The figure at still left shows a three-dimensional view while the figure at right provides a cross-section. In this geartrain, inputs and result can be extracted from the carrier, ring and sun gears, and only the earth experiences epicyclic motion. This is the many common type of planetary gearset (apart from the differential) and it discovers application in rate reducers and automated transmissions. If you take aside a cordless drill, you will most probably find this kind of planetary gearset directly behind the drill chuck.
Two Suns – Two Planets gearset
Cross-sectional view
Two Suns, Two Planets
The gearset proven above has two sunlight gears, and the two planet gears (the yellow gears) rotate as an individual unit. The sun gears (green and dark brown) can rotate independently of one another. The inputs and result can be chosen from either sun equipment and/or the carrier. High speed reductions can be achieved with this unit, nonetheless it can suffer from low efficiency if not designed correctly.
Crimson sun input – purple sun fixed
Purple sun input – reddish colored sun fixed
The animations above show the ‘two suns – two planets’ gearset with one sun as input and the other sunlight fixed. Remember that the carrier rotates clockwise in the animation at left and counterclockwise in the computer animation at right – even though sunlight rotates counterclockwise in both instances.
The Differential
The gearset proven above is different from the preceding gearsets for the reason that it is made up of miter gears rather than spur (or helical) gears. The ‘sun’ gears are the ones that do not go through the epicyclic movement experienced by the planet. And the differential can be utilized to gauge the difference in swiftness between two shafts for the purpose of synchronization. In addition, the differential is often used in auto drive trains to conquer the difference in wheel rate when a car goes around a corner.