What is a planetary gearbox?
A planetary gearbox is an ingenious mechanical wonder where the input and output shafts are perfectly aligned to deliver maximum torque in a compact design. It's engineered to achieve exceptional torque density, making it indispensable in applications where space and power are at a premium.
Consider the bicycle's acceleration hub, a stellar example of the planet-wheel mechanism. It's fascinating how such immense power and capability are packed into a compact hub. For instance, a three-speed hub operates on a one-stage planetary gear system, whereas a five-speed hub employs a two-stage system, each offering a reduction state, direct coupling, and an acceleration mode.
In mathematical terms, planetary gearboxes feature reduction ratios ranging from 3:1 to 10:1. If the ratio dips below 3, the sun gear may become disproportionately large compared to the planet gears. Conversely, at ratios exceeding 10, the sun wheel risks becoming too small, diminishing the torque transfer. These ratios remain absolute and integer-based for optimal performance.
The exact inventor of the planetary gearbox remains a mystery, but its functional description dates back to Leonardo da Vinci in 1490. This innovative design has withstood the test of time, proving its utility over 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 of the Durable Industrial Helical Gearbox with High Torque Planetary Reducer is crafted for parallel shaft modes and horizontal mounting. A versatile component array enhances reducer configurations, offering unparalleled adaptability for diverse applications.
- With a sound-absorbable structure, expansive surface area, and large fan, this gearbox excels in temperature and noise control. Precision grinding of cylindrical and bevel gears ensures uncompromised stability and efficient power transmission, setting new standards in mechanical engineering.
- Input Mode: Tailored to your operational needs, options include motor-connected flange and shaft input, ensuring seamless integration and optimal performance.
- Output Mode: Versatility is key. Choose from 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 to meet your specific requirements.
Mounting Mode: This product offers remarkable versatility with foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted styles, adapting to any industrial setup with ease.
- The planetary gearbox series offers unparalleled flexibility with sizes from 3 to 26, stages ranging from 1 to 4, and ratios from 1.25 to an impressive 450. When paired with the WR, S, and K series, it significantly elevates performance, surpassing conventional capabilities.
Maanshan Huafei Machinery Trading Co., Ltd: A luminary in the machinery trade industry, driven by a steadfast commitment to delivering unparalleled quality and exceptional service, redefining standards and exceeding expectations. As a distinguished leader in the industry, we specialize in Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive range includes Central Mixing Shovels, ARM Assemblies, and more, leveraging cutting-edge technology and profound industry expertise for unmatched product quality.
Explore our expertly crafted components, including Liners, Wear Plates, Mixing Arms, Blades, Paddles, Scrapers, Tiles, and Side & Floor Linings. Each piece is meticulously engineered for peak performance and long-lasting durability, setting new benchmarks in the industry.
We proudly supply top-tier replacement parts for mixers from leading brands like SICOMA, B.H.S, KYC, ZOOMLION, LILIAN, MARINI, AMMAN, TEKA, PARKER, STETTER, SIMEM, ORU, O-COUGHI, EUROTECH, ELBA, MEACONS, POLYTECH, MAXOMIX, AQUARIUS, WIGGERT, and many others, ensuring superior quality and reliability.
| 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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5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd, our unwavering dedication to quality excellence is reflected in our impeccable quality assurance processes. Every product undergoes a comprehensive 100% self-inspection before packaging, ensuring we consistently uphold the highest standards of quality and craftsmanship.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, we are passionately committed to delivering unparalleled value to our esteemed clients. Our pricing strategy is meticulously crafted to be flexible and responsive to diverse market conditions. We are dedicated to providing highly competitive and appealing pricing, with room for negotiation, ensuring we offer the best possible solutions tailored to your unique requirements and aspirations.
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