What exactly is a planetary gearbox?
A planetary gearbox features aligned input and output shafts, expertly designed to transmit the highest possible torque within the most compact form, known as torque density, making it an efficient and powerful piece of engineering.
Consider the bicycle's acceleration hub as a prime example of the planet-wheel mechanism: Ever pondered how such immense power and versatility come packed into such a compact hub? For a three-speed hub, a one-stage planetary gear system is employed, while a five-speed hub utilizes a 2-stage configuration. Each planetary gear system boasts a reduction state, a direct coupling, and an acceleration mode, showcasing its exceptional adaptability.
In mathematical terms, the smallest reduction ratio achievable is 3:1, while the largest is 10:1. When the ratio is less than 3, the sun gear becomes disproportionately large compared to the planet gears. Conversely, at ratios exceeding 10, the sun wheel becomes too small, resulting in reduced torque. Typically, the ratios are absolute, expressed as integer numbers, ensuring precise and efficient operation.
Though the original inventor of the planetary gearbox remains unknown, this ingenious mechanism was functionally described by Leonardo da Vinci as early as 1490, and has been harnessed for centuries, testifying to its enduring significance and utility.
| Model |
2105 |
2205 |
2207 |
2209 |
2210 |
2211 |
2255D |
311R |
| Power |
18.5 |
30 |
18.5/22 |
30 |
37 |
55 |
55 |
55 |
| (KW) |
| Input Speed |
615 |
818 |
635/635 |
635 |
756 |
756 |
652 |
652 |
| (rpm) |
| Speed Ratio |
21.95 |
29.2 |
23.54/23.54 |
23.54 |
27 |
27 |
23.3 |
27 |
| Output Torque |
6310 |
10232 |
6550/7780 |
10600 |
12620 |
18760 |
18760 |
18760 |
| (N.M) |
| Max. Torque |
11400 |
18500 |
11000/13000 |
18000 |
22700 |
33800 |
33800 |
40000 |
| (N.M) |
| Weight |
141 |
180 |
138 |
132 |
205 |
220 |
303 |
352 |
| (KG) |
| Application |
1~1.25mm |
1.5mm |
1mm |
1.5mm |
2~2.5mm |
3mm |
3~3.5mm |
3~4.5mm |
- The innovative housing design supports parallel shaft modes and horizontal mounting. Coupled with a versatile component array, it offers unprecedented adaptability and flexibility in configuring the reducer to meet diverse operational demands.
- Meticulously engineered with a noise-dampening structure, expansive surface area, and a robust fan, it excels in temperature and noise management. The precision grinding of cylindrical and bevel gears ensures consistent stability and effective power transmission.
- Input Mode: Tailor your operations with options including motor-connected flange and shaft input, designed to match your specific needs.
- Output Mode: Select from a range of options including a solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, or solid shaft with flange, offering versatility in application.
Mounting Mode: Available in foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted configurations, ensuring the ultimate versatility and adaptability for varied installation requirements.
- The planetary gearbox series is designed to offer remarkable flexibility with sizes ranging from 3 to 26, stages from 1 to 4, and ratios spanning from 1.25 to 450. When combined with the WR, S, and K series, the ratio increases significantly, delivering outstanding performance enhancements.
Maanshan Huafei Machinery Trading Co., Ltd stands as a paragon of innovation within the machinery trade industry, steadfastly devoted to delivering unparalleled quality and outstanding service. Emerging as an industry leader, we specialize in producing Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts, offering an extensive range that includes Central Mixing Shovels, ARM Assemblies, and more, where cutting-edge technology seamlessly merges with deep industry expertise.
Explore our expertly crafted products, such as Liners, Wear Plates, Mixing Arms, Blades, Paddles, Scrapers, Tiles, and Side & Floor Linings, each component meticulously engineered to ensure peak performance and lasting durability.
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| Packaging |
| Size |
800(L) * 800(W) * 800 (H) |
Packed Wear Parts to Delivery |
Transport of Large Trucks to The Seaport |
| Packaging Details |
The normal package is wooden box(Size: L*W*H). If container is too tight,we will use PE film for packing or pack it according to customers special request. |
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A: Placing an order is incredibly straightforward. Simply email us your details or use our user-friendly online ordering system to enjoy a seamless and hassle-free experience.
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