Product Description

Production Description for Slewing Bearing, ring bearing, rolling bearings, turntables, swing bearing
Slewing Bearing 02-2560-00  for building equipment, cranes
 

Why pick CZPT slewing bearings
A pioneer in slewing bearing field, wealthy experience, can do design and style, create, mounting information
Tiny buy recognized
ISO certified organization
Variorum models
seven*24hours hotline to help you with your cranes
Rigid good quality manage method to make certain high quality for slewing bearing

LYHY Slewing Bearing Sorts
LYHY slewing bearings can be divided into the pursuing sorts as for each  their buildings:
solitary row 4 position get in touch with ball slewing bearing,
solitary row cross roller slewing bearing,
double row different ball diameter slewing bearing,
a few row cylindrical roller slewing bearing and roller/ball mix slewing bearing.
And all these kinds of slewing bearings can be more divided into bearings with no gears, bearings with external gears and bearings with inside gears.

Thorough description of these types slewing bearings

Single row 4 position get in touch with ball slewing bearings
     This kind of slewing bearings can support large dynamic hundreds, transmitting axial and radial forces simultaneously as effectively as the resulting tilting moments. Programs of this type of bearings are hoisting, mechanical managing and standard mechanical engineering and so forth.
Single row cross roller slewing bearings
     This variety of bearings can assist combinations of huge radial pressure, medium axial drive and tilting moment with little or zero clearance. Primary programs of this sort of bearings are hoisting and mechanical managing and standard mechanical engineering and so forth.
Double row various ball diameter slewing bearings
     This sort of bearings can assistance substantial static masses with simple buildings. They are mostly employed in conditions with variation load placement and route and continuously rotating. Main purposes of this kind of bearings are deck hoisting, mining and content handling and so forth.
Triple row cylindrical roller slewing bearings
     This kind of bearings has high load carrying potential. Underneath same loads, this variety of bearings has considerably smaller sized diameters which can make the installation a lot compact, as diverse sorts of loads are supported by diverse races and rollers. Major apps of this sort of bearings are hoisting, mechanical handling, mining and supplies handling, offshore technological innovation and common mechanical engineering etc.
Roller/ball mix slewing bearings
     This type of bearings can assistance large axial load and low tilting times. Typically they are large diameter slewing bearings. Applications of this sort of bearings are mining and resources dealing with etc.

About CZPT bearings
1.introduction:we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square meters with 4 workshop and 1 office constructing. 
two. Featured products: slewing bearing and slewing generate
3. Capital: Existing is 1 million RMB, but we are rising the cash to ten million RMB
four. Workers: 40
five. Certification: ISO9001:2008, 3.1 certification, CCS certificate, Science and Technologies Development Award
6. Yearly Exportation: 8million USD
7. Exported international locations: (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, United kingdom
The united states: USA, Canada, Mexico, Brazil, Puerto Rico, Peru, Chile
Africa: South Africa, Egypt
Oceania: Australia

Production Method of CZPT slewing bearings

Top quality Handle Process of CZPT slewing bearings

LYHY Slewing Bearing Packing 
Bearing area is coated with the anti-rust oil first and then wrapped with the plastic movie
And then packed with kraft paper and expert belts
At final, with wooden box absolutely at the outer packing to invoid the rust or the moist
We can depend on the clients  demand to be packed

Slewing Ring Bearings——Applications:
Slewing ring bearings are broadly utilised in business and recognized as “the equipment joints” Here under is the specific slewing bearing applications
one. Design machinery (e.g. cranes, excavators, loader, scraper)
two. Metallurgical machinery (e.g. for steel plant)
3. Large machinery equipment (e.g. mining equipment, concrete machinery)
four. Maritime equipment tools (e.g. vessel, port hoisting machine, port oil transfer equipment, onshore and offshore crane)
5. Light machinery equipment (e.g. paper device, plastic, rubber machine, weave equipment)
6. Wind electrical power generator
7. Packing equipment

Transportation:
All CZPT slewing ring bearings can be usually sent timely, common generation time is 15-fifty times based on distinct slew bearings diameters, at times slew rings will be in stock.
Slewing bearings can be provided distinct shipping conditions, such as EXW, FOB, CIF, DDU and so on.
Also, slewing rings can be transported by diverse transport approaches, by convey (these kinds of as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on.

Set up OF CZPT SLEWING BEARINGS

Planning:
Make positive that the design is correct and slewing bearing is not destroyed throughout transportation.
2.  Check the visual appeal and rotational point out of the bearing, this kind of as rotational precision clearance, rotating adaptability, seals position, lubrication grease and many others.
3.  The set up datum plane and bracket installing aircraft should be clean, grease, burr, paint and other international human body must be wiped off.

Installation:

one. The screws in the putting in plane should be match with the mounting holes in the slewing bearing
two.  The slewing bearing has a soft zone marked with an “s” on the higher area, when installing the bearing, it is crucial to guarantee that this region is placed in a non-load or rare load zone.
3.  When the bearing is put on the supporting frame function it is crucial to verify the interface in between these 2 surfaces. This verify ought to be carried out with the insertion of really feel gauges amongst the 2 surfaces. If a hole ought to exist then it is suggested to plane/resurface the powerful area so as to eliminate the gap.
four.  Install slewing bearing with high energy screws, and choose suitable toughness bolts. All bolts are needed to be tightened evenly. The sequence of this tightening process is shown in Pic. Welding of bearing is not authorized, in the occasion of welding any adjacent parts, heat transfer shall be averted so as to trigger the bearing to grow to be deformed or alter the hardness.
five.  After installation, the bearing should be rotated to check for smooth operation and any emission of unusual noise. If both of the aforementioned are observed, then the bearing must be adjusted to eliminate them. The tooth of the premier operate-out are coated with inexperienced paint.

FAQ:

Q: Are LYHY BEARINGS trading organization or producer?
A: CZPT BEARINGS is a professional manufacturer for slewing bearings, slender section bearings, ball bearings and rolling bearings

Q: How do LYHY BEARINGS management good quality of their bearing?
A: LYHY BEARINGS has proven stringent quality management programs, all the goods and solutions has passed ISO9001-2008 High quality Certificate and 3rd get together this kind of as CCS, LR,Ab muscles,BV

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

Q: How about the package for CZPT bearings?
A: Common Industrial packing in common problem (Plastic tube+ professional plastic belts+ plywood situation). Take design and style deal when OEM.

Q: How lengthy is the manufacturing time?
A: It takes about 7-40 days, depends on the design and quantity.

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

Q: Is sample available?
A: Of course, sample buy is acceptable.

Q: Can we use our possess Emblem or design on bearings?
A: Indeed. OEM is acceptable for LYHY BEARINGS. We can design and style as per your specifications and use your personal Logo and package deal layout.
 

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How to Compare Different Types of Spur Gears

When comparing different types of spur gears, there are several important considerations to take into account. The main considerations include the following: Common applications, Pitch diameter, and Addendum circle. Here we will look at each of these factors in more detail. This article will help you understand what each type of spur gear can do for you. Whether you’re looking to power an electric motor or a construction machine, the right gear for the job will make the job easier and save you money in the long run.

Common applications

Among its many applications, a spur gear is widely used in airplanes, trains, and bicycles. It is also used in ball mills and crushers. Its high speed-low torque capabilities make it ideal for a variety of applications, including industrial machines. The following are some of the common uses for spur gears. Listed below are some of the most common types. While spur gears are generally quiet, they do have their limitations.
A spur gear transmission can be external or auxiliary. These units are supported by front and rear casings. They transmit drive to the accessory units, which in turn move the machine. The drive speed is typically between 5000 and 6000 rpm or 20,000 rpm for centrifugal breathers. For this reason, spur gears are typically used in large machinery. To learn more about spur gears, watch the following video.
The pitch diameter and diametral pitch of spur gears are important parameters. A diametral pitch, or ratio of teeth to pitch diameter, is important in determining the center distance between two spur gears. The center distance between two spur gears is calculated by adding the radius of each pitch circle. The addendum, or tooth profile, is the height by which a tooth projects above the pitch circle. Besides pitch, the center distance between two spur gears is measured in terms of the distance between their centers.
Another important feature of a spur gear is its low speed capability. It can produce great power even at low speeds. However, if noise control is not a priority, a helical gear is preferable. Helical gears, on the other hand, have teeth arranged in the opposite direction of the axis, making them quieter. However, when considering the noise level, a helical gear will work better in low-speed situations.

Construction

The construction of spur gear begins with the cutting of the gear blank. The gear blank is made of a pie-shaped billet and can vary in size, shape, and weight. The cutting process requires the use of dies to create the correct gear geometry. The gear blank is then fed slowly into the screw machine until it has the desired shape and size. A steel gear blank, called a spur gear billet, is used in the manufacturing process.
A spur gear consists of two parts: a centre bore and a pilot hole. The addendum is the circle that runs along the outermost points of a spur gear’s teeth. The root diameter is the diameter at the base of the tooth space. The plane tangent to the pitch surface is called the pressure angle. The total diameter of a spur gear is equal to the addendum plus the dedendum.
The pitch circle is a circle formed by a series of teeth and a diametrical division of each tooth. The pitch circle defines the distance between two meshed gears. The center distance is the distance between the gears. The pitch circle diameter is a crucial factor in determining center distances between two mating spur gears. The center distance is calculated by adding the radius of each gear’s pitch circle. The dedendum is the height of a tooth above the pitch circle.
Other considerations in the design process include the material used for construction, surface treatments, and number of teeth. In some cases, a standard off-the-shelf gear is the most appropriate choice. It will meet your application needs and be a cheaper alternative. The gear will not last for long if it is not lubricated properly. There are a number of different ways to lubricate a spur gear, including hydrodynamic journal bearings and self-contained gears.

Addendum circle

The pitch diameter and addendum circle are two important dimensions of a spur gear. These diameters are the overall diameter of the gear and the pitch circle is the circle centered around the root of the gear’s tooth spaces. The addendum factor is a function of the pitch circle and the addendum value, which is the radial distance between the top of the gear tooth and the pitch circle of the mating gear.
The pitch surface is the right-hand side of the pitch circle, while the root circle defines the space between the two gear tooth sides. The dedendum is the distance between the top of the gear tooth and the pitch circle, and the pitch diameter and addendum circle are the two radial distances between these two circles. The difference between the pitch surface and the addendum circle is known as the clearance.
The number of teeth in the spur gear must not be less than 16 when the pressure angle is twenty degrees. However, a gear with 16 teeth can still be used if its strength and contact ratio are within design limits. In addition, undercutting can be prevented by profile shifting and addendum modification. However, it is also possible to reduce the addendum length through the use of a positive correction. However, it is important to note that undercutting can happen in spur gears with a negative addendum circle.
Another important aspect of a spur gear is its meshing. Because of this, a standard spur gear will have a meshing reference circle called a Pitch Circle. The center distance, on the other hand, is the distance between the center shafts of the two gears. It is important to understand the basic terminology involved with the gear system before beginning a calculation. Despite this, it is essential to remember that it is possible to make a spur gear mesh using the same reference circle.

Pitch diameter

To determine the pitch diameter of a spur gear, the type of drive, the type of driver, and the type of driven machine should be specified. The proposed diametral pitch value is also defined. The smaller the pitch diameter, the less contact stress on the pinion and the longer the service life. Spur gears are made using simpler processes than other types of gears. The pitch diameter of a spur gear is important because it determines its pressure angle, the working depth, and the whole depth.
The ratio of the pitch diameter and the number of teeth is called the DIAMETRAL PITCH. The teeth are measured in the axial plane. The FILLET RADIUS is the curve that forms at the base of the gear tooth. The FULL DEPTH TEETH are the ones with the working depth equal to 2.000 divided by the normal diametral pitch. The hub diameter is the outside diameter of the hub. The hub projection is the distance the hub extends beyond the gear face.
A metric spur gear is typically specified with a Diametral Pitch. This is the number of teeth per inch of the pitch circle diameter. It is generally measured in inverse inches. The normal plane intersects the tooth surface at the point where the pitch is specified. In a helical gear, this line is perpendicular to the pitch cylinder. In addition, the pitch cylinder is normally normal to the helix on the outside.
The pitch diameter of a spur gear is typically specified in millimeters or inches. A keyway is a machined groove on the shaft that fits the key into the shaft’s keyway. In the normal plane, the pitch is specified in inches. Involute pitch, or diametral pitch, is the ratio of teeth per inch of diameter. While this may seem complicated, it’s an important measurement to understand the pitch of a spur gear.

Material

The main advantage of a spur gear is its ability to reduce the bending stress at the tooth no matter the load. A typical spur gear has a face width of 20 mm and will fail when subjected to 3000 N. This is far more than the yield strength of the material. Here is a look at the material properties of a spur gear. Its strength depends on its material properties. To find out what spur gear material best suits your machine, follow the following steps.
The most common material used for spur gears is steel. There are different kinds of steel, including ductile iron and stainless steel. S45C steel is the most common steel and has a 0.45% carbon content. This type of steel is easily obtainable and is used for the production of helical, spur, and worm gears. Its corrosion resistance makes it a popular material for spur gears. Here are some advantages and disadvantages of steel.
A spur gear is made of metal, plastic, or a combination of these materials. The main advantage of metal spur gears is their strength to weight ratio. It is about one third lighter than steel and resists corrosion. While aluminum is more expensive than steel and stainless steel, it is also easier to machine. Its design makes it easy to customize for the application. Its versatility allows it to be used in virtually every application. So, if you have a specific need, you can easily find a spur gear that fits your needs.
The design of a spur gear greatly influences its performance. Therefore, it is vital to choose the right material and measure the exact dimensions. Apart from being important for performance, dimensional measurements are also important for quality and reliability. Hence, it is essential for professionals in the industry to be familiar with the terms used to describe the materials and parts of a gear. In addition to these, it is essential to have a good understanding of the material and the dimensional measurements of a gear to ensure that production and purchase orders are accurate.

editor by czh 2023-01-19