What is a planetary gearbox?
A planetary gearbox is a sophisticated mechanism designed with the input and output shafts meticulously aligned to ensure seamless operation. This gearbox is crafted for applications where transferring the highest torque in the most compact form, known as torque density, is crucial.
Consider the bicycle's acceleration hub as a testament to planetary gear systems-offering remarkable power and capability within a compact hub. A three-speed hub employs a one-stage planetary system, whereas a five-speed utilizes a two-stage system. Each configuration provides a reduction state, direct coupling, and an acceleration mode, demonstrating the versatility and strength of planetary gear technology.
Mathematically, planetary gearboxes offer reduction ratios ranging from a minimal 3:1 to a maximal 10:1. Ratios below 3 cause the sun gear to overshadow the planet gears, while ratios beyond 10 render the sun wheel too diminutive, leading to torque reduction. Typically, these ratios are integers, ensuring precision and reliability.
Although the visionary behind the planetary gearbox remains unknown, Leonardo da Vinci's work in 1490 provides the earliest functional description. This ingenious design has been a cornerstone of mechanical engineering for centuries, proving its timeless utility and adaptability.
| 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 is expertly crafted to support parallel shaft modes and horizontal mounting, coupled with an adaptable component array that significantly enhances the reducer's configurations, offering unprecedented adaptability.
- Featuring an acoustically optimized design, extensive surface area, and a robust fan, this gearbox excels in temperature management and noise reduction. Precision grinding of cylindrical and bevel gears ensures consistent stability and efficient power transmission, setting a new standard for performance.
- Input Mode: Tailor your setup with options like motor-connected flange and shaft input, meeting your specific operational requirements with ease and precision.
- Output Mode: Select from an array of options including a solid shaft with a flat key, hollow shaft with a flat key, hollow shaft with shrink disk, or various splined configurations, ensuring the perfect fit for your system.
Mounting Mode: Choose from versatile styles such as foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted, each designed to deliver unmatched versatility and adaptability.
- The planetary gearbox series is engineered for flexibility, offering sizes from 3 to 26, stages from 1 to 4, and ratios from 1.25 to 450. When combined with WR, S, and K series, the ratio possibilities expand significantly, enhancing your system's performance.
Maanshan Huafei Machinery Trading Co., Ltd: A premier innovator in the machinery trade sector, dedicated to delivering unmatched quality and remarkable service, setting the bar in industry standards. As a leader in the field, we excel in manufacturing Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive range includes Central Mixing Shovels, ARM Assemblies, and more, seamlessly integrating the latest technology with deep industry knowledge.
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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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