Tag Archives: slewing gearbox

China best Small Size Slewing Ring 061.20.0414.500.01.1503 Slewing Gear bevel gearbox

Product Description


Production Description for flanged type Slewing Bearing, ring bearing, rolling bearings, turntables, swing bearing

Slewing Bearing  061.20.571.500.01.1503  for construction machinery, cranes,shipyard crane
 

1 Type single row 4 point contact ball slewing bearing, ring bearing, slewing gear
2 Bore diameter 342mm
3 Outside diameter 504mm
4 Height 56mm
5 Material 42CrMo, 50Mn
6 Precision P0. P6. P5.
7 Cage/retainer Nylon or aluminum
8 Gear type external gear teeth
9 N.W. 31KGS


 

 Single Row Four Point Contact Ball Slewing Bearing–Bearing ungeared
060.22.571.301.11.1504 060.22.0505.000.11.1503 060.22.571.502.11.1503
060.22. 0571 .001.11.1503 060.25.571.000.11.1504 060.25.571.000.11.1504
060.30. 0571 .100.11.1504 060.35.0680.000.11.1503 060.45.0805.001.11.1504
060.20.571.500.01.1503 060.20.0544.500.01.1503 060.20.0644.500.01.1503
060.20. 0571 .500.01.1503 060.20.0844.500.01.1503 060.20.0944.500.01.1503
060.20.1094.500.01.1503 060.20.571.575.01.1403 060.20.0544.575.01.1403
060.20.0644.575.01.1403 060.20. 0571 .575.01.1403 060.20.0844.575.01.1403
060.20.0944.575.01.1403 060.20.1094.575.01.1403 060.25.571.500.11.1503
060.25.571.500.11.1503 060.25.1055.500.11.1503 060.25.1155.500.11.1503
060.25.1255.500.11.1503 060.25.1355.500.11.1503 060.25.1455.500.11.1503
060.25.571.575.11.1403 060.25.571.575.11.1403 060.25.1055.575.11.1403
060.25.1155.575.11.1403 060.25.1255.575.11.1403 060.25.1355.575.11.1403
060.25.1455.575.11.1403    
 Single Row Four Point Contact Ball Slewing Bearing–Bearing with external gear
061.20.571.500.01.1503 061.20.0544.500.01.1503 061.20.0644.500.01.1503
061.20. 0571 .500.01.1503 061.20.0844.500.01.1503 061.20.0944.500.01.1503
061.20.1094.500.01.1503 061.20.571.575.01.1403 06120.0544.575.01.1403
061.20.0644.575.01.1403 061.20. 0571 .575.01.1403 061.20.0844.575.01.1403
061.20.0944.575.01.1403 061.20.1094.575.01.1403 061.25.571.500.11.1503
061.25.571.500.11.1503 061.25.1055.500.11.1503 061.25.1155.500.11.1503
061.25.1255.500.11.1503 061.25.1355.500.11.1503 061.25.1455.500.11.1503
061.25.571.575.11.1403 061.25.571.575.11.1403 061.25.1055.575.11.1403
061.25.1155.575.11.1403 061.25.1255.575.11.1403 061.25.1355.575.11.1403
061.25.1455.575.11.1403 061.25.0764.103.11.1504 061.25.0764.106.21.1504
061.25.0980.107.11.1504 061.25.0980.108.21.1504 061.20.0400.100.1.1503
061.20.0400.101.21.1503 061.20.0450.100.11.1503 061.20.0450.101.21.1503
061.20.0560.100.11.1503 061.20.0560.101.21.1503 061.20.0630.100.11.1503
061.20.0630.101.21.1503 061.20.571.100.11.1503 061.20.571.101.21.1503
061.25.0764.600.11.1503 061.25.0764.601.21.1503 061.25.0980.890.11.1503
061.25.0980.891.21.1503 061.25.1120.000.11.1504 061.25.1120.001.21.1504
061.25.1250.100.11.1504 061.25.1250.001.21.1504 061.30.1180.000.11.1504
061.30.1180.001.21.1504 061.30.1320.000.11.1504 061.30.1320.001.21.1504
061.30.1500.200.11.1504 061.30.1500.201.21.1523 061.40.1400.000.19.1504
061.40.1400.001.29.1504 061.40.1600.008.19.1504 061.40.1600.009.29.1503
061.40.1800.013.19.1503 061.40.1800.014.29.1503 061.50.1900.004.49.1504
061.50.2130.001.49.1504 061.50.2355.001.49.1504 061.50.2645.001.49.1504
 Single Row Four Point Contact Ball Slewing Bearing–Bearing with internal gear
062.20.571.500.01.1503 062.20.0544.500.01.1503 062.20.0644.500.01.1503
062.20. 0571 .500.01.1503 062.20.0844.500.01.1503 062.20.0944.500.01.1503
062.20.1094.500.01.1503 062.20.571.575.01.1403 062.20.0544.575.01.1403
062.20.0644.575.01.1403 062.20. 0571 .575.01.1403 062.20.0844.575.01.1403
062.20.0944.575.01.1403 062.20.1094.575.01.1403 062.25.571.500.11.1503
062.25.571.500.11.1503 062.25.1055.500.11.1503 062.25.1155.500.11.1503
062.25.1255.500.11.1503 062.25.1355.500.11.1503 062.25.1455.500.11.1503
062.25.571.575.11.1403 062.25.571.575.11.1403 062.25.1055.575.11.1403
062.25.1155.575.11.1403 062.25.1255.575.11.1403 062.25.1355.575.11.1403
062.25.1455.575.11.1403 062.25.0866.106.11.1504 062.25.0866.109.21.1504
062.25.1077.308.11.1504 062.25.1077.304.21.1504 062.20.0400.000.11.1503
062.20.0400.001.21.1503 062.20.0450.000.11.1503 062.20.0450.001.21.1503
062.20.0560.000.11.1503 062.20.0560.001.21.1503 062.20.0630.000.11.1503
062.20.0630.001.21.1503 062.20.571.000.11.1503 062.20.571.001.21.1503
062.25. 0571 .800.11.1504 062.25. 0571 .801.21.1504 062.25.1077.890.11.1503
062.25.1077.891.21.1503 062.25.1180.000.11.1504 062.25.1180.001.21.1504
062.30.1120.000.11.1504 062.30.1120.001.21.1504 062.30.1250.000.11.1504
062.30.1250.001.21.1504 062.30.1400.000.11.1504 062.30.1400.001.21.1504
062.30.1600.000.11.1504 062.30.1600.001.21.1504 062.40.1500.000.19.1504
062.40.1500.001.29.1504 062.40.1700.007.19.1503 062.40.1700.008.29.1503
062.50.1800.001.49.1504 062.50.2000.001.49.1504 062.50.2240.001.49.1504
062.50.2490.001.49.1504 062.50.2800.001.49.1504  

Why choose CZPT slewing bearings
A CZPT in slewing bearing field, rich experience, can do design, produce, mounting guide
Small order accepted
ISO certified company
Variorum models
7*24hours hotline to help you with your cranes
Strict quality control system to ensure quality for slewing bearing

LYHY Slewing Bearing Types
LYHY slewing bearings can be divided into the following types as per  their structures:
single row 4 point contact ball slewing bearing,
single row cross roller slewing bearing,
double row different ball diameter slewing bearing,
three row cylindrical roller slewing bearing and roller/ball combination slewing bearing.
And all these types of slewing bearings can be further divided into bearings without gears, bearings with external gears and bearings with internal gears.

Detailed description of these types slewing bearings

Single row 4 point contact ball slewing bearings
     This kind of slewing bearings can support high dynamic loads, transmitting axial and radial forces simultaneously as well as the resulting tilting moments. Applications of this kind of bearings are hoisting, mechanical handling and general mechanical engineering etc.
Single row cross roller slewing bearings
     This kind of bearings can support combinations of large radial force, medium axial force and tilting moment with small or zero clearance. Main applications of this kind of bearings are hoisting and mechanical handling and general mechanical engineering etc.
Double row different ball diameter slewing bearings
     This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.
Triple row cylindrical roller slewing bearings
     This kind of bearings has high load carrying capacity. Under same loads, this kind of bearings has much smaller diameters which can make the installation much compact, as different kinds of loads are supported by different races and rollers. Main applications of this kind of bearings are hoisting, mechanical handling, mining and materials handling, offshore technology and general mechanical engineering etc.
Roller/ball combination slewing bearings
     This kind of bearings can support high axial load and low tilting moments. Usually they are large diameter slewing bearings. Applications of this kind of bearings are mining and materials handling etc.

About CZPT bearings
1.introduction:we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square CZPT with 4 workshop and 1 office building. 
2. Featured products: slewing bearing and slewing drive
3. Capital: Current is 1 million RMB, but we are increasing the capital to 10 million RMB
4. Workers: 40
5. Certificate: ISO9001:2008, 3.1 certificate, CCS certificate, Science and Technology Progress Award
6. Annual Exportation: 8million USD
7. Exported countries: (39)
Asia: India, Pakistan, Iran, Signore, Georgia, Malaysia, Vietnam, Thailand, Philippines, Israel, Korea, UAE, Sri Lanka, Saudi Arabia,
Europe: Turkey, Russia, Spain, Czech Republic, Italy, Poland, Slovakia, Bosnia and Herzegovina, Austria, France, Germany, Switzerland, Finland, Ukraine, UK
America: USA, Canada, Mexico, Brazil, Puerto Rico, Peru, Chile
Africa: South Africa, Egypt
Oceania: Australia

Production Process of CZPT slewing bearings

Quality Control Process of CZPT slewing bearings

LYHY Slewing Bearing Packing 
Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers  demand to be packed;

Transportation:
All CZPT slewing ring bearings can be usually delivered timely, usual production time is 15-50 days based on different slew bearings diameters, sometimes slew rings will be in stock.
Slewing bearings can be offered different delivery terms, such as EXW, FOB, CIF, DDU and so on. 
Also, slewing rings can be transported by different transport ways, by express (such as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on.

Slewing Ring Bearings——Applications:
Slewing ring bearings are widely used in industry and known as “the machine joints” Here under is the specific slewing bearing applications
1. Construction machinery (e.g. cranes, excavators, loader, scraper)
2. Metallurgical machinery (e.g. for steel plant)
3. Heavy machinery equipment (e.g. mining machinery, concrete machinery)
4. Marine machinery equipment (e.g. vessel, port hoisting machine, port oil transfer equipment, onshore and offshore crane)
5. Light machinery equipment (e.g. paper machine, plastic, rubber machine, weave machine)
6. Wind power generator
7. Packing machinery

INSTALLATION OF CZPT SLEWING BEARINGS

Preparation:
Make sure that the model is correct and slewing bearing isn’t damaged during transportation.
2.  Check the appearance and rotational state of the bearing, such as rotational precision clearance, rotating flexibility, seals position, lubrication grease etc.
3.  The installation datum plane and bracket installing plane should be clean, grease, burr, paint and other foreign body should be wiped off.

Installation:

1. The screws in the installing plane should be fit with the mounting holes in the slewing bearing
2.  The slewing bearing has a soft zone marked with an “s” on the upper surface, when installing the bearing, it is important to ensure that this area is placed in a non-load or infrequent load zone.
3.  When the bearing is placed on the supporting frame work it is important to check the interface between these 2 surfaces. This check should be carried out with the insertion of feel gauges between the 2 surfaces. If a gap should exist then it is recommended to plane/resurface the effective area so as to remove the gap.
4.  Install slewing bearing with high strength screws, and choose appropriate strength bolts. All bolts are required to be tightened evenly. The sequence of this tightening process is shown in Pic. Welding of bearing is not allowed, in the event of welding any adjacent parts, heat transfer shall be avoided so as to cause the bearing to become deformed or change the hardness.
5.  After installation, the bearing should be rotated to check for smooth operation and any emission of unusual noise. If either of the aforementioned are noted, then the bearing should be adjusted to eliminate them. The teeth of the largest run-out are coated with green paint.

FAQ:

Q: Are LYHY BEARINGS trading company or manufacturer?
A: LYHY BEARINGS is a professional manufacturer for slewing bearings, thin section bearings, ball bearings and rolling bearings

Q: How do LYHY BEARINGS control quality of their bearing?
A: LYHY BEARINGS has established strict quality control systems, all the products and services has passed ISO9001-2008 Quality Certificate and third party such as CCS, LR,ABS,BV

Q: What is the MOQ?
A: MOQ is 1pc, pls message us for detailed information.

Q: How about the package for CZPT bearings?
A: Standard Industrial packing in general condition (Plastic tube+ professional plastic belts+ plywood case). Accept design package when OEM.

Q: How long is the production time?
A: It takes about 7-40 days, depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have your own forwarder.

Q: Is sample available?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable for LYHY BEARINGS. We can design as per your requirements and use your own LOGO and package design.
 

Standard or Nonstandard: Standard
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Four Point Contact Ball
Material: 50mn or 42CrMo4
Type: External Gear
Samples:
US$ 200/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

Gear

Synthesis of Epicyclic Gear Trains for Automotive Automatic Transmissions

In this article, we will discuss the synthesis of epicyclic gear trains for automotive automatic transmissions, their applications, and cost. After you have finished reading, you may want to do some research on the technology yourself. Here are some links to further reading on this topic. They also include an application in hybrid vehicle transmissions. Let’s look at the basic concepts of epicyclic gear trains. They are highly efficient and are a promising alternative to conventional gearing systems.

Synthesis of epicyclic gear trains for automotive automatic transmissions

The main purpose of automotive automatic transmissions is to maintain engine-drive wheel balance. The kinematic structure of epicyclic gear trains (EGTs) is derived from graph representations of these gear trains. The synthesis process is based on an algorithm that generates admissible epicyclic gear trains with up to ten links. This algorithm enables designers to design auto gear trains that have higher performance and better engine-drive wheel balance.
In this paper, we present a MATLAB optimization technique for determining the gear ratios of epicyclic transmission mechanisms. We also enumerate the number of teeth for all gears. Then, we estimate the overall velocity ratios of the obtained EGTs. Then, we analyze the feasibility of the proposed epicyclic gear trains for automotive automatic transmissions by comparing their structural characteristics.
A six-link epicyclic gear train is depicted in the following functional diagram. Each link is represented by a double-bicolor graph. The numbers on the graph represent the corresponding links. Each link has multiple joints. This makes it possible for a user to generate different configurations for each EGT. The numbers on the different graphs have different meanings, and the same applies to the double-bicolor figure.
In the next chapter of this article, we discuss the synthesis of epicyclic gear trains for automotive automatic transaxles. SAE International is an international organization of engineers and technical experts with core competencies in aerospace and automotive. Its charitable arm, the SAE Foundation, supports many programs and initiatives. These include the Collegiate Design Series and A World In Motion(r) and the SAE Foundation’s A World in Motion(r) award.
Gear

Applications

The epicyclic gear system is a type of planetary gear train. It can achieve a great speed reduction in a small space. In cars, epicyclic gear trains are often used for the automatic transmission. These gear trains are also useful in hoists and pulley blocks. They have many applications in both mechanical and electrical engineering. They can be used for high-speed transmission and require less space than other types of gear trains.
The advantages of an epicyclic gear train include its compact structure, low weight, and high power density. However, they are not without disadvantages. Gear losses in epicyclic gear trains are a result of friction between gear tooth surfaces, churning of lubricating oil, and the friction between shaft support bearings and sprockets. This loss of power is called latent power, and previous research has demonstrated that this loss is tremendous.
The epicyclic gear train is commonly used for high-speed transmissions, but it also has a small footprint and is suitable for a variety of applications. It is used as differential gears in speed frames, to drive bobbins, and for the Roper positive let-off in looms. In addition, it is easy to fabricate, making it an excellent choice for a variety of industrial settings.
Another example of an epicyclic gear train is the planetary gear train. It consists of two gears with a ring in the middle and the sun gear in the outer ring. Each gear is mounted so that its center rotates around the ring of the other gear. The planet gear and sun gear are designed so that their pitch circles do not slip and are in sync. The planet gear has a point on the pitch circle that traces the epicycloid curve.
This gear system also offers a lower MTTR than other types of planetary gears. The main disadvantage of these gear sets is the large number of bearings they need to run. Moreover, planetary gears are more maintenance-intensive than parallel shaft gears. This makes them more difficult to monitor and repair. The MTTR is also lower compared to parallel shaft gears. They can also be a little off on their axis, causing them to misalign or lose their efficiency.
Another example of an epicyclic gear train is the differential gear box of an automobile. These gears are used in wrist watches, lathe machines, and automotives to transmit power. In addition, they are used in many other applications, including in aircrafts. They are quiet and durable, making them an excellent choice for many applications. They are used in transmission, textile machines, and even aerospace. A pitch point is the path between two teeth in a gear set. The axial pitch of one gear can be increased by increasing its base circle.
An epicyclic gear is also known as an involute gear. The number of teeth in each gear determines its rate of rotation. A 24-tooth sun gear produces an N-tooth planet gear with a ratio of 3/2. A 24-tooth sun gear equals a -3/2 planet gear ratio. Consequently, the epicyclic gear system provides high torque for driving wheels. However, this gear train is not widely used in vehicles.
Gear

Cost

The cost of epicyclic gearing is lower when they are tooled rather than manufactured on a normal N/C milling machine. The epicyclic carriers should be manufactured in a casting and tooled using a single-purpose machine that has multiple cutters to cut the material simultaneously. This approach is widely used for industrial applications and is particularly useful in the automotive sector. The benefits of a well-made epicyclic gear transmission are numerous.
An example of this is the planetary arrangement where the planets orbit the sun while rotating on its shaft. The resulting speed of each gear depends on the number of teeth and the speed of the carrier. Epicyclic gears can be tricky to calculate relative speeds, as they must figure out the relative speed of the sun and the planet. The fixed sun is not at zero RPM at mesh, so the relative speed must be calculated.
In order to determine the mesh power transmission, epicyclic gears must be designed to be able to “float.” If the tangential load is too low, there will be less load sharing. An epicyclic gear must be able to allow “float.” It should also allow for some tangential load and pitch-line velocities. The higher these factors, the more efficient the gear set will be.
An epicyclic gear train consists of two or more spur gears placed circumferentially. These gears are arranged so that the planet gear rolls inside the pitch circle of the fixed outer gear ring. This curve is called a hypocycloid. An epicyclic gear train with a planet engaging a sun gear is called a planetary gear train. The sun gear is fixed, while the planet gear is driven.
An epicyclic gear train contains several meshes. Each gear has a different number of meshes, which translates into RPM. The epicyclic gear can increase the load application frequency by translating input torque into the meshes. The epicyclic gear train consists of 3 gears, the sun, planet, and ring. The sun gear is the center gear, while the planets orbit the sun. The ring gear has several teeth, which increases the gear speed.
Another type of epicyclic gear is the planetary gearbox. This gear box has multiple toothed wheels rotating around a central shaft. Its low-profile design makes it a popular choice for space-constrained applications. This gearbox type is used in automatic transmissions. In addition, it is used for many industrial uses involving electric gear motors. The type of gearbox you use will depend on the speed and torque of the input and output shafts.

China best Small Size Slewing Ring 061.20.0414.500.01.1503 Slewing Gear bevel gearboxChina best Small Size Slewing Ring 061.20.0414.500.01.1503 Slewing Gear bevel gearbox
editor by CX 2023-05-23