What is a planetary gearbox?
A planetary gearbox is a sophisticated mechanism where both the input and output shafts are aligned. Renowned for its ability to transmit maximum torque in a compact design, this gearbox exemplifies the concept of torque density, balancing power and efficiency seamlessly.
Consider the bicycle's acceleration hub as a testament to the planet-wheel mechanism's ingenuity. This compact powerhouse enables significant performance in a seemingly small space. A three-speed hub utilizes a single-stage planetary gear system, while a five-speed hub employs a two-stage system. Each of these systems features a reduction state, direct coupling, and an acceleration mode, enhancing functionality.
In mathematical terms, the planetary gearbox offers versatility with a reduction ratio range from 3:1 to 10:1. Ratios below 3 make the sun gear disproportionately large compared to the planet gears, while ratios above 10 render the sun wheel too small, reducing torque efficiency. Typically, these ratios are absolute, represented as whole integers.
Though the original inventor of the planetary gearbox remains unknown, its foundational principles were functionally outlined by the visionary Leonardo da Vinci in 1490. This innovation has been trusted and utilized throughout centuries of engineering evolution.
| 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 this gearbox is engineered for excellence, facilitating both parallel shaft modes and horizontal mounting. Its flexible component array uniquely enhances the reducer's configuration options, offering unparalleled adaptability in various applications.
- Meticulously crafted with a sound-absorbable structure, an expansive surface area, and a substantial fan, it excels in controlling both temperature and noise. Precision grinding of cylindrical and bevel gears ensures consistent stability and highly efficient power transmission.
- Input Mode: Tailor your operational requirements with options like motor-connected flange and shaft input for optimal integration.
- Output Mode: Access a range of output configurations including a solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, and solid shaft with flange, accommodating diverse application needs.
Mounting Mode: Our gearbox offers versatile mounting solutions such as foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted styles, ensuring adaptability across various operational environments.
- The planetary gearbox series promises unmatched flexibility with sizes ranging from 3 to 26, stages from 1 to 4, and ratios from 1.25 to an impressive 450. When integrated with the WR, S, and K series, the ratio capabilities expand exponentially, delivering superior performance and adaptability.
Maanshan Huafei Machinery Trading Co., Ltd: Embodying a beacon of cutting-edge innovation within the machinery trade sphere, our dedication to unparalleled quality and extraordinary service remains unwavering. As a prominent leader in the field, we excel in providing Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive range includes Central Mixing Shovels, ARM Assemblies, and more, seamlessly integrating advanced technology with profound industry knowledge.
Explore our range of meticulously crafted products including Liners, Wear Plates, Mixing Arms, Blades, Paddles, Scrapers, Tiles, and Side & Floor Linings. Each component is designed to deliver exceptional performance and long-lasting durability.
We supply an unparalleled selection of top-quality replacement parts for mixers from esteemed brands like SICOMA, B.H.S, KYC, ZOOMLION, and many others. Our commitment ensures superior quality and reliability, meeting the highest industry standards.
| 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 with us is remarkably straightforward. Simply send us an email with your details or take advantage of our intuitive online ordering system for a smooth and hassle-free purchasing experience.
2. How do I pay?
A: After confirming our proforma invoice (PI), we provide detailed guidance on the payment process, accepting both T/T and LC options to ensure your convenience and flexibility.
3. Are you a manufacturer?
A: Indeed, we are a professional manufacturer of machines and spare parts, dedicated to delivering exceptional quality and reliability.
4. Do you accept special orders?
A: Absolutely! We enthusiastically embrace the opportunity to accommodate special orders. Our state-of-the-art design and manufacturing facilities are fully equipped and ready to manifest your unique visions into reality, ensuring your specific needs are met with precision.
5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd, we uphold an unwavering commitment to quality excellence through our exceptional quality assurance processes. Each product is subjected to a comprehensive 100% self-inspection before it reaches packaging. This meticulous attention guarantees that we consistently uphold the zenith 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 offering unparalleled value to our cherished clients. Our pricing strategy is meticulously designed to be flexible and responsive to diverse market conditions. We strive to deliver incredibly competitive and appealing pricing, with the possibility for negotiation, ensuring we tailor the best possible solutions for your unique requirements and desires.
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