Solution Description
Rexroth Planetary Gearbox Gft26 with Torque 26/8822 0571
R988/8822 0571
R98857133 GFT60W3B86~/8822 0571
R GFT7T2B51-01
R98857156 GFT7T2B63-01
R9880 0571 9 GFT80T3-185-03
R9880 0571 6 GFT80T3B127-01 W/O MOTOR
R988056701 GFT80T3B127-09
R988064513 GFT80T3B127-09 W/O MOTOR
R988006366 GFT80T3B150-01
R988006367 GFT80T3B150-02
R988006370 GFT80T3B185-06
R98857127 GFT80T3B185-ten
R988049613 GFT80T3B185-10 W/O MOTOR
R988062758 GFT80T3B185-11
R988006374 GFT80T3B204
R988006375 GFT80T3B77-01
R988006551 GFT80W3B127-07
R988006866 GFT80W3B127-fourteen
R988018309 GFT80W3B127-seventeen
R98857113 GFT80W3B127-19
R98857163 GFT60A3B65-03
R988006277 GFT60T3B106-03
R9880 0571 6 GFT60T3B106-05 W/O MOTOR
R988006284 GFT60T3B106-13
R988006286 GFT60T3B120-06
R GFT60T3B140-19
R988 0571 1 GFT60T3B140-20
R988006307 GFT60T3B170-06
R988006308 GFT60T3B170-08
R9880 0571 5 GFT60T3B170-12 W/O MOTOR
R GFT60T3B64-01
R9880 0571 4 GFT60T3B86-02
R9880 0571 2 GFT60W3B106-06
R9880 0571 3 GFT60W3B106-eleven
R988054345 GFT60W3B106-twenty
R988018532 GFT60W3B170-eleven
R988007035 GFT60W3B400 W/O MOTOR
R988006589 GFT60W3B64-01
R988006591 GFT60W3B64-02
R988006526 GFT60W3B64-03
R9885711 GFT60W3B64-09
R988054749 GFT60W3B64-ten
R988064141 GFT60W3B64-twelve
R988006136 GFT24T2B19-01
R988006137 GFT24T2B19-03
R988006143 GFT24T3B103-07
R988049105 GFT26T2B43-08
R988006159 GFT26T2B51-02
R988006160 GFT26T2B62-06
R988006173 GFT26W2B62-06
R988006177 GFT26W2B62-ten
R988006178 GFT26W2B62-fifteen
R988018533 GFT26W2B62-20
R GFT34T2B43-01
R988006187 GFT36T2B28-02
R988006189 GFT36T3-131-04
R9885719 GFT36T3-131-04 W/O MOTOR
R988006199 GFT36T3B100-twelve
R988006216 GFT36T3B139-01
R9885712 GFT36T3B139-02 W/O MOTOR
R988046030 GFT36T3B139-07
R GFT36T3B67-15
R988006228 GFT36T3B79-09
R988006966 GFT36T3B79-09 W/O MOTOR
R988065729 GFT36W3B100-06
R988006244 GFT36W3B67-03
R988017691 GFT36W3B67-sixteen
R988006255 GFT36W3B79-twenty five
R988040808 GFT36W3B79-30
R98857110 GFT36W3B79-32
R9885718 GFT40T2B41-04
R98804 0571 GFT40T2B41-05
R988006266 GFT40W2B49-01
R988006267 GFT40W2B49-02
R988046595 GFT40W2B59-15
R98857123 GFT40W2B59-16
R GFT40W2B59-seventeen
R GFT50T3B100-01
R98857162 GFT50T3B177-04
R988006274 GFT60A2B40-01
R98805711 GFT110W3B96-09
R988018531 GFT110W3B96-21
R988044467 GFT110W3B96-28
R GFT110W3B96-thirty
R GFT110W3B96-34
R98857173 GFT110W3B96-36
R98857175 GFT110W3B96-38
R988065817 GFT110W3B96-40
R988017539 GFT13T2B32-01
R988006082 GFT17T2B45-21
R988006086 GFT17T2B45-twenty five
R988017334 GFT17T2B45-33
R988006089 GFT17T2B54-04
R988006090 GFT17T2B54-05
R988006093 GFT17T2B54-09
R988006886 GFT17T2B54-twelve W/O MOTOR
R98857112 GFT17T2B54-22
R988006105 GFT17T3B78-07
R98857124 GFT17T3B88-05
R988006118 GFT17W2B45-fifteen
R988006119 GFT17W2B45-16
R988058732 GFT17W3B78-06 W/O MOTOR
R91605715 GFT2160E/thirty-AAAA0045M1-HA1/0170AS0-0CJ
R916008231 GFT2160E/thirty-AAAA0045M1-HA1/0170AS0-0CJ
R988056777 GFB26T2B52-02
R988005877 GFB26T2B63-12
R988005879 GFB36T2B24-04
R988005881 GFB36T2B24-06
R988056999 GFB36T3B101-12
R988005909 GFB36T3B101-29
R9885710 GFB36T3B101-30
R9885711 GFB36T3B101-31
R9885713 GFB36T3B101-33
R9885717 GFB36T3B101-37
R988006816 GFB36T3B101-38
R98805712 GFB36T3B118-06
R98805714 GFB36T3B118-ten
R98857185 GFB36T3B118-11
R988048093 GFB36T3B118-12
R98857195 GFB36T3B132-ten
R988054750 GFB36T3B132-eleven
R9885711 GFB36T3B68-03
R9885713 GFB36T3B68-05
R988046591 GFB36T3B68-eleven
R98805713 GFB36T3B80-15
R98805715 GFB36T3B80-seventeen
R9880571 GFB36T3B80-seventeen W/O MOTOR
R98805717 GFB40T2B49-01
US $3,000 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Speed Changing, Speed Increase |
Layout: | Planetary |
Hardness: | Hardened Tooth Surface |
Installation: | Torque Arm Type |
Step: | Three-Step |
###
Customization: |
Available
|
---|
###
Type | Ratio (I) | T2 (daNm) | T2 max (daNm) | Max input revs (revs/min) |
RTD 110 | 5.54 | 60 | 100 | 900 |
RTD 180 | 6.1 | 80 | 180 | 900 |
RTD 220 | 6.1 | 120 | 220 | 900 |
RTD 300 | 6.1 | 190 | 300 | 900 |
RTD 800D | 53/41.9/30.2/26.8/22.1 | 430 | 800 | 3500 |
RTD 1000D | 23.7/27.2/32.3/40 | 490 | 1000 | 3500 |
RTD 1700T | 64.23/76.06/85.42/98.41/112.91/126.75/138.72/145.96/155.71/179.26 | 1100 | 1700 | 3500 |
RTD 2400T | 61.1/72.2/90.4/105/118/127/137/166 | 1700 | 2400 | 3500 |
RWD200 | 6.1 | 90 | 200 | 900 |
RWD300 | 5.2 | 130 | 300 | 900 |
RWD500D | 15/18.2/24.2/29.3 | 250 | 550 | 3500 |
RWD600D | 30.2/38.8/45.8/56.2 | 340 | 700 | 3500 |
RWD800D | 53/41.9/30.2/26.8/22.1 | 430 | 800 | 3500 |
RWD1000D | 17.8 | 650 | 1100 | 2000 |
RWD1600D | 26.8/33.3/38.2/45/55.2 | 800 | 1600 | 3000 |
RWD1700T | 64.23/76.06/85.42/98.41/112.91/126.75/138.72/145.96/155.71/179.26 | 1100 | 1700 | 3500 |
###
Main performances | Unit | Parameters |
Overall height(chassis/SANY chassis) | mm | 22,660/22,700 |
Operating weight(chassis/SANY chassis) | t | 80/82 |
Max. pile diameter | mm | 2,200 |
Max. pile depth(friction Kelly/inter-locking Kelly) | m | 84/58 |
Rotary Drive | ||
Max. output torque | kN.m | 280 |
Speed of rotation | rpm | 9~24 |
Crowd system | ||
Crowd force | kN | 220 |
Line pull | kN | 220 |
Stroke | mm | 7,500 |
Main winch | ||
Line pull(1st layer) | kN | 290 |
Rope diameter | mm | 32 |
Max. line speed | m/min | 48 |
Auxiliary winch | ||
Line pull(1st layer) | kN | 110 |
Rope diameter | mm | 20 |
Max. line speed | m/min | 70 |
Mast inclination | ||
Forward | ° | 3 |
Lateral | ° | ±3.5 |
US $3,000 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Speed Changing, Speed Increase |
Layout: | Planetary |
Hardness: | Hardened Tooth Surface |
Installation: | Torque Arm Type |
Step: | Three-Step |
###
Customization: |
Available
|
---|
###
Type | Ratio (I) | T2 (daNm) | T2 max (daNm) | Max input revs (revs/min) |
RTD 110 | 5.54 | 60 | 100 | 900 |
RTD 180 | 6.1 | 80 | 180 | 900 |
RTD 220 | 6.1 | 120 | 220 | 900 |
RTD 300 | 6.1 | 190 | 300 | 900 |
RTD 800D | 53/41.9/30.2/26.8/22.1 | 430 | 800 | 3500 |
RTD 1000D | 23.7/27.2/32.3/40 | 490 | 1000 | 3500 |
RTD 1700T | 64.23/76.06/85.42/98.41/112.91/126.75/138.72/145.96/155.71/179.26 | 1100 | 1700 | 3500 |
RTD 2400T | 61.1/72.2/90.4/105/118/127/137/166 | 1700 | 2400 | 3500 |
RWD200 | 6.1 | 90 | 200 | 900 |
RWD300 | 5.2 | 130 | 300 | 900 |
RWD500D | 15/18.2/24.2/29.3 | 250 | 550 | 3500 |
RWD600D | 30.2/38.8/45.8/56.2 | 340 | 700 | 3500 |
RWD800D | 53/41.9/30.2/26.8/22.1 | 430 | 800 | 3500 |
RWD1000D | 17.8 | 650 | 1100 | 2000 |
RWD1600D | 26.8/33.3/38.2/45/55.2 | 800 | 1600 | 3000 |
RWD1700T | 64.23/76.06/85.42/98.41/112.91/126.75/138.72/145.96/155.71/179.26 | 1100 | 1700 | 3500 |
###
Main performances | Unit | Parameters |
Overall height(chassis/SANY chassis) | mm | 22,660/22,700 |
Operating weight(chassis/SANY chassis) | t | 80/82 |
Max. pile diameter | mm | 2,200 |
Max. pile depth(friction Kelly/inter-locking Kelly) | m | 84/58 |
Rotary Drive | ||
Max. output torque | kN.m | 280 |
Speed of rotation | rpm | 9~24 |
Crowd system | ||
Crowd force | kN | 220 |
Line pull | kN | 220 |
Stroke | mm | 7,500 |
Main winch | ||
Line pull(1st layer) | kN | 290 |
Rope diameter | mm | 32 |
Max. line speed | m/min | 48 |
Auxiliary winch | ||
Line pull(1st layer) | kN | 110 |
Rope diameter | mm | 20 |
Max. line speed | m/min | 70 |
Mast inclination | ||
Forward | ° | 3 |
Lateral | ° | ±3.5 |
Planetary Gearbox
This article will explore the design and applications of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the number of teeth in the gears. The ratios of planetary gearboxes are usually lower than those of conventional mechanical transmissions, which are mainly used to drive engines and generators. They are often the best choice for heavy-duty applications. The following are some of the advantages of planetary gearboxes.
planetary gearboxes
Planetary gearboxes work on a similar principle to solar systems. They rotate around a center gear called the sun gear, and two or more outer gears, called planet gears, are connected by a carrier. These gears then drive an output shaft. The arrangement of planet gears is similar to that of the Milky Way’s ring of planets. This arrangement produces the best torque density and stiffness for a gearbox.
As a compact alternative to normal pinion-and-gear reducers, planetary gearing offers many advantages. These characteristics make planetary gearing ideal for a variety of applications, including compactness and low weight. The efficiency of planetary gearing is enhanced by the fact that ninety percent of the input energy is transferred to the output. The gearboxes also have low noise and high torque density. Additionally, their design offers better load distribution, which contributes to a longer service life.
Planetary gears require lubrication. Because they have a smaller footprint than conventional gears, they dissipate heat well. In fact, lubrication can even lower vibration and noise. It’s also important to keep the gears properly lubricated to prevent the wear and tear that comes with use. The lubrication in planetary gears also helps keep them operating properly and reduces wear and tear on the gears.
A planetary gearbox uses multiple planetary parts to achieve the reduction goal. Each gear has an output shaft and a sun gear located in the center. The ring gear is fixed to the machine, while the sun gear is attached to a clamping system. The outer gears are connected to the carrier, and each planetary gear is held together by rings. This arrangement allows the planetary gear to be symmetrical with respect to the input shaft.
The gear ratio of a planetary gearbox is defined by the sun gear’s number of teeth. As the sun gear gets smaller, the ratio of the gear will increase. The ratio range of planetary gears ranges from 3:1 to ten to one. Eventually, however, the sun gear becomes too small, and the torque will fall significantly. The higher the ratio, the less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.
Their design
The basic design of a Planetary Gearbox is quite simple. It consists of three interconnecting links, each of which has its own torque. The ring gear is fixed to the frame 0 at O, and the other two are fixed to each other at A and B. The ring gear, meanwhile, is attached to the planet arm 3 at O. All three parts are connected by joints. A free-body diagram is shown in Figure 9.
During the development process, the design team will divide the power to each individual planet into its respective power paths. This distribution will be based on the meshing condition of all gears in the system. Then, the design team will proceed to determine the loads on individual gear meshes. Using this method, it is possible to determine the loads on individual gear meshes and the shape of ring gear housing.
Planetary Gearboxes are made of three gear types. The sun gear is the center, which is connected to the other two gears by an internal tooth ring gear. The planet pinions are arranged in a carrier assembly that sets their spacing. The carrier also incorporates an output shaft. The three components in a Planetary Gearbox mesh with each other, and they rotate together as one. Depending on the application, they may rotate at different speeds or at different times.
The planetary gearbox’s design is unique. In a planetary gearbox, the input gear rotates around the central gear, while the outer gears are arranged around the sun gear. In addition, the ring gear holds the structure together. A carrier connects the outer gears to the output shaft. Ultimately, this gear system transmits high torque. This type of gearbox is ideal for high-speed operations.
The basic design of a Planetary Gearbox consists of multiple contacts that must mesh with each other. A single planet has an integer number of teeth, while the ring has a non-integer number. The teeth of the planets must mesh with each other, as well as the sun. The tooth counts, as well as the planet spacing, play a role in the design. A planetary gearbox must have an integer number of teeth to function properly.
Applications
In addition to the above-mentioned applications, planetary gearing is also used in machine tools, plastic machinery, derrick and dock cranes, and material handling equipments. Further, its application is found in dredging equipment, road-making machinery, sugar crystallizers, and mill drives. While its versatility and efficiency makes it a desirable choice for many industries, its complicated structure and construction make it a complex component.
Among the many benefits of using a planetary gearbox, the ability to transmit greater torque into a controlled space makes it a popular choice for many industries. Moreover, adding additional planet gears increases the torque density. This makes planetary gears suitable for applications requiring high torque. They are also used in electric screwdrivers and turbine engines. However, they are not used in everything. Some of the more common applications are discussed below:
One of the most important features of planetary gearboxes is their compact footprint. They are able to transmit torque while at the same time reducing noise and vibration. In addition to this, they are able to achieve a high speed without sacrificing high-quality performance. The compact footprint of these gears also allows them to be used in high-speed applications. In some cases, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while others may require a synthetic gel. Despite these unique features, planetary gears have become common in many industries.
Planetary gears are composed of three components. The sun gear is the input gear, whereas the planet gears are the output gears. They are connected by a carrier. The carrier connects the input shaft with the output shaft. A planetary gearbox can be designed for various requirements, and the type you use will depend on the needs of your application. Its design and performance must meet your application’s needs.
The ratios of planetary gears vary depending on the number of planets. The smaller the sun gear, the greater the ratio. When planetary stages are used alone, the ratio range is 3:1 to 10:1. Higher ratios can be obtained by connecting several planetary stages together in the same ring gear. This method is known as a multi-stage gearbox. However, it can only be used in large gearboxes.
Maintenance
The main component of a planetary gearbox is the planetary gear. It requires regular maintenance and cleaning to remain in top shape. Demand for a longer life span protects all other components of the gearbox. This article will discuss the maintenance and cleaning procedures for planetary gears. After reading this article, you should know how to maintain your planetary gearbox properly. Hopefully, you can enjoy a longer life with your gearbox.
Firstly, it is important to know how to properly lubricate a planetary gearbox. The lubricant is essential as gears that operate at high speeds are subject to high levels of heat and friction. The housing of the planetary gearbox should be constructed to allow the heat to dissipate. The recommended oil is synthetic, and it should be filled between 30 and 50 percent. The lubricant should be changed at least every six months or as needed.
While it may seem unnecessary to replace a planetary gearbox, regular servicing will help it last a long time. A regular inspection will identify a problem and the appropriate repairs are needed. Once the planetary gearbox is full, it will plug with gear oil. To avoid this problem, consider getting the unit repaired instead of replacing the gearbox. This can save you a lot of money over a new planetary gearbox.
Proper lubrication is essential for a long life of your planetary gearbox. Oil change frequency should be based on oil temperature and operating speed. Oil at higher temperatures should be changed more frequently because it loses its molecular structure and cannot form a protective film. After this, oil filter maintenance should be performed every few months. Lastly, the gearbox oil needs to be checked regularly and replaced when necessary.
editor by czh 2023-01-30