What is a planetary gearbox?
A planetary gearbox is a marvel of engineering with its input and output shafts perfectly aligned to deliver unmatched torque density. This compact powerhouse efficiently transfers the highest torque, making it an indispensable component in machinery.
The bicycle's acceleration hub showcases the brilliance of a planetary gear system. Imagine packing immense power and capability into a tiny hub! For instance, a one-stage planetary gear system powers a three-speed hub, while a two-stage system is used in a five-speed hub. Each system uniquely offers reduction, direct coupling, and acceleration modes.
Mathematically speaking, the smallest reduction ratio achievable is 3:1, with the highest being 10:1. At ratios below 3, the sun gear's size challenges the planet gears, while ratios above 10 shrink the sun wheel, affecting torque. These ratios are typically absolute, expressed as integer values.
The origin of the planetary gearbox remains a mystery, yet its functional brilliance was first documented by Leonardo da Vinci in 1490. It's a timeless invention that has powered machinery for centuries.
| 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 housing design supports parallel shaft modes and horizontal mounting, complemented by a versatile component array that revolutionizes the reducer's configurations, providing unparalleled adaptability and efficiency.
- Meticulously engineered with a sound-absorbable structure and an expansive surface area, this gearbox boasts a large fan for optimal temperature and noise management. Precision-ground cylindrical and bevel gears ensure consistent stability and efficient power transmission.
- Input Mode: Tailor your setup with options like motor-connected flange and shaft input to meet any operational requirement seamlessly.
- Output Mode: Select from a variety of options including a solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, or shafts with involute splines or flange for diverse applications.
Mounting Mode: Choose from foot-mounted, flange-mounted, swing base-mounted, or torque-arm-mounted styles to ensure the ultimate versatility and adaptability in any environment.
- The planetary gearbox series offers a remarkable range of sizes from 3 to 26, with stages varying from 1 to 4, and an impressive ratio range of 1.25 to 450. When combined with the WR, S, and K series, these ratios soar, enhancing performance exponentially.
Maanshan Huafei Machinery Trading Co., Ltd stands as a beacon of innovation and excellence in the machinery trade industry. Our steadfast dedication to unmatched quality and exceptional service sets us apart as industry leaders. As an industry leader, we specialize in Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts, offering an extensive range including Central Mixing Shovels and ARM Assemblies. Our offerings seamlessly integrate cutting-edge technology with expert industry insights.
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We provide premium replacement parts for mixers from top-tier brands such as SICOMA, B.H.S, KYC, ZOOMLION, LILIAN, and many more. Our components guarantee superior quality and unwavering reliability, ensuring your operations run smoothly.
| 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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6. Can you provide details on the pricing? Is there any possibility for a discount?
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