What is a planetary gearbox?
A planetary gearbox is a meticulously engineered system with its input and output shafts aligned, designed to maximize torque density in a compact form. It's the optimal solution for scenarios requiring the transmission of substantial torque without sacrificing space efficiency.
Imagine the bicycle's acceleration hub as a prime example of a planet-wheel mechanism: Have you pondered how such a tiny hub delivers immense power and versatility? For a three-speed hub, a one-stage planetary gear system is employed, whereas a five-speed hub utilizes a 2-stage system. Each planetary gear system features a reduction state, direct coupling, and an acceleration mode, crafting an intricate dance of efficiency and innovation.
In mathematical precision, the reduction ratios range from a minimal 3:1 to a maximal 10:1. A ratio below 3 results in an overly large sun gear compared to the planet gears, while a ratio above 10 renders the sun wheel too small, diminishing torque. These ratios typically manifest as absolute values, embodying integer perfection.
The mastermind behind the planetary gearbox remains shrouded in history, yet its functionality was eloquently described by Leonardo da Vinci in 1490, and it has graced countless engineering endeavors 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 gearbox's housing design is tailored to accommodate parallel shaft modes and horizontal mounting, further enhanced by a versatile component array. This design offers unparalleled adaptability, reshaping the possibilities of reducer configurations.
- Precision-engineered with a sound-absorbent structure, expansive surface area, and a generous fan, our gearbox excels in temperature and noise management. The finely ground cylindrical and bevel gears ensure steadfast stability and remarkable power transmission efficiency.
- Input Mode: Tailor your gearbox with options like motor-connected flange or shaft input, perfectly aligned with your operational requirements.
- Output Mode: Select from a variety of configurations including a solid shaft with a flat key, hollow shaft with flat key, shrink disk, hollow or solid shaft with involute splines, or solid shaft with flange, each designed to meet specific application demands.
Mounting Mode: Our gearbox can be adapted with foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted styles, delivering exceptional versatility and adaptability to your unique needs.
- Our planetary gearbox series offers unmatched flexibility with sizes from 3 to 26, stages ranging from 1 to 4, and ratios stretching from 1.25 to a remarkable 450. When integrated with the WR, S, and K series, the ratio can significantly expand, enhancing performance and operational breadth.
Maanshan Huafei Machinery Trading Co., Ltd: Stand tall as a luminary of innovation in the machinery trade industry, driven by a steadfast commitment to unparalleled quality and extraordinary service. As an industry leader, we specialize in Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts, encompassing a diverse range of components like Central Mixing Shovels, ARM Assemblies, and beyond. Our offerings seamlessly fuse cutting-edge technology with profound industry expertise.
Explore our expertly crafted products, including Liners, Wear Plates, Mixing Arms, Blades, Paddles, Scrapers, Tiles, and Side & Floor Linings. Every component is engineered to provide peak performance and enduring durability, embodying our commitment to excellence.
We proudly offer top-tier replacement parts for mixers from world-renowned brands such as SICOMA, B.H.S, KYC, ZOOMLION, LILIAN, MARINI, AMMAN, TEKA, PARKER, STETTER, SIMEM, ORU, O-COUGHI, EUROTECH, ELBA, MEACONS, POLYTECH, MAXOMIX, AQUARIUS, WIGGERT, among 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. |
1. How can I place an order?
A: Placing an order is effortlessly straightforward; simply email us your details or use our intuitive online ordering system for a seamless and hassle-free experience that puts convenience at your fingertips.
2. How do I pay?
A: Upon confirmation of our PI, we will guide you through the payment process with ease, accepting T/T and LC to offer convenience and flexibility, tailored to your needs.
3. Are you a manufacturer?
A: Indeed, we are a distinguished and esteemed professional manufacturer of machines and spare parts. At Maanshan Huafei Machinery Trading Co., Ltd, we are devoted to delivering products that epitomize exceptional quality and reliability, standing as a testament to our unwavering dedication to excellence.
4. Do you accept special orders?
A: Absolutely! We warmly welcome the opportunity to embrace and fulfill special orders. Our cutting-edge design and manufacturing facilities are fully equipped to transform your unique visions into reality. We ensure that your specific needs are met with the utmost precision and expertise, making your ideas come to life.
5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd, we are steadfast in our mission to uphold the pinnacle of quality excellence through our outstanding quality assurance processes. Every product undergoes a rigorous 100% self-inspection before being packaged. This meticulous scrutiny ensures that we consistently maintain 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 devoted to offering unparalleled value to our esteemed clients. Our pricing strategy is thoughtfully crafted to be adaptable and responsive to varying market conditions. We are committed to delivering extremely competitive and attractive pricing, with room for negotiation, ensuring we tailor the optimal solutions for your unique needs and aspirations.
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