Product Description

1. Business introduction 

HangZhou King Slewing Bearing Engineering Co.,Ltd.is a professional producer and exporter of excavator slewing rings, its manufacturing facility is found in HangZhou town, ZheJiang Province,quite shut to ZheJiang Port, goods can be easily transported all in excess of the world.

Our major solution is excavator slewing rings, we can now generate far more than 1000 component quantities to match with a lot of renowned excavator brands, this kind of as  HITACHI, KOBELCO, HYUNDAI, VOLVO, DOOSAN,  DAEWOO, JCB,Situation, SUMITOMO, KATO,and so on. 

Our engineers have a lot more than 20 many years abundant encounter in researching excavator slewing rings and we have specialist measuring group can go to buyers ‘ workplace  to measure the aged or broken slewing rings, then to generate the identical replacements. We have our own manufacturing unit with most current CNC equipment , such as vertical lathes, equipment hobbing machines, equipment shaping equipment, hole drilling mahines, quenching machines, vertical grinding equipment, turning machines,etc. to meet up with customers’ rapid shipping and delivery needs. 

We will adhere to the “top quality initial, credibility very first” enterprise philosophy and constantly provide our consumers with outstanding good quality items and providers. We warmly welcome clients from all above the entire world to check out us and jointly to develop a better foreseeable future !

two. Our slewing rings can match with a lot more than 1000 excavator models. 

3. Our excavator component quantities as under: 
 

Excavator design quantity Portion variety Excavator product variety Component variety
PC15   20M-25-81201 PC240-eight 206-twenty five-00301
PC18  20M-twenty five-81201 PC270   206-25-00400
PC75UU-2   201-twenty five-61100 PC290   206-twenty five-00400
PC100-6 203-25-62100 PC300 207-twenty five-31112
PC110R  206-twenty five-11100 PC300-3  207-25-00571
PC120-5   203-twenty five-51200 PC300-6   207-twenty five-61100
PC120-6Z  203-25-61100 PC300-7   207-twenty five-61100
PC120-6 203-25-62100  PC300-7      207-twenty five-61700
PC130-6        203-25-62100 PC300LC-5    207-25-51100
PC130-7     SAA4D95L PC300LC-6    207-twenty five-61100
PC150LCK-6   21P-twenty five-K1100 PC300LC-7    207-25-61100
PC160-6K  21P-twenty five-K1100 PC300-8 207-twenty five-61100
PC160-7    21K-twenty five-5711 PC300-8   207-twenty five-00121
PC200   205-twenty five-00015 PC340   207-25-61200
PC210NlC-7K    20Y-twenty five-00301 PC380LC-6K 207-twenty five-61200
PC200-5 20Y-25-11103 PC400-seven 208-twenty five-61100
PC200-8   206-twenty five-5710 PC400LC-5     208-twenty five-52101
PC200-6      20Y-25-25710     PC400LC-5    208-25-52100
PC200-6Z   20Y-25-22200 PC400LC-5    208-25-52101
PC200-6     S6D102-1 PC400LC-5    208-25-A2100
PC200-7    20Y-twenty five-21200 PC400LC-6    208-twenty five-61100
PC220-7     120Y-twenty five-21300 PC400   208-25-61100
PC200LC-7 20Y-25-21200 PC450LC-6K  208-25-61100
PC220    205-twenty five-00571 PC450-eight 208-25-71230
PC220LC-6LE     20Y-twenty five-A1101 PC450-eight 207-25-31180
PC220-6  20Y-25-21200 PC450-eight 208-twenty five-61100 
PC220-6  20Y-twenty five-21100 PC600-7   21M-twenty five-11100
PC220-7  206-twenty five-00301  pc600-seven 21M-twenty five-11102
PC220-8  206-twenty five-00320 PC600LC-6   21M-25-11100
PC220LC-8   206-25-00301 PC600LC-8       21M-25-11101
PC228US-three 22U-25-5711 PC750    209-25-71100 
PC228  22U-25-05710 PC800LC-8  209-25-5712
PC228  22U-25-05710 PC800-6  209-25-5711
Pc-228-USLC-2 22U-twenty five-11102 PC1250  21N-twenty five-5711
PC240-3  205-25-0571  PC2000  
PC240-7      206-twenty five-00301    

4. Our excavator slewing ring photos

5. Our slewing bearing packaging pictures 

six. Transportation way: By sea/ air/ rail/ street/ TNT/DHL/UPS/Fedex,ect. 

seven. Speak to details
Organization: HangZhou King Slewing Bearing Engineering Co.,Ltd
Tackle: CZPT Xinzhan CZPT science and Technology Park, Xinzhan District, HangZhou
Speak to particular person: Mr.Lane
 

 


/ Set
|
1 Set

(Min. Order)

###

Standard or Nonstandard: Standard
Feature: Short Delivery Time
Sealing Gland: We Use Seal Rings
Rolling-Element Number: Single Row, Three Row for Huge Slewing Bearing
Roller Type: Four Point Contact
Material: Alloy Steel

###

Customization:
Available

|


###

20y-25-21200 Slewing Ring for Excavator PC220-6 Excavator Part China Manufacturer 192.32.3550 Three Row Roller Slewing Ring Bearings
Excavator model number Part number Excavator model number Part number
PC15   20M-25-81201 PC240-8 206-25-00301
PC18  20M-25-81201 PC270   206-25-00400
PC75UU-2   201-25-61100 PC290   206-25-00400
PC100-6 203-25-62100 PC300 207-25-31112
PC110R  206-25-11100 PC300-3  207-25-00022
PC120-5   203-25-51200 PC300-6   207-25-61100
PC120-6Z  203-25-61100 PC300-7   207-25-61100
PC120-6 203-25-62100  PC300-7      207-25-61700
PC130-6        203-25-62100 PC300LC-5    207-25-51100
PC130-7     SAA4D95L PC300LC-6    207-25-61100
PC150LCK-6   21P-25-K1100 PC300LC-7    207-25-61100
PC160-6K  21P-25-K1100 PC300-8 207-25-61100
PC160-7    21K-25-00101 PC300-8   207-25-00121
PC200   205-25-00015 PC340   207-25-61200
PC210NlC-7K    20Y-25-00301 PC380LC-6K 207-25-61200
PC200-5 20Y-25-11103 PC400-7 208-25-61100
PC200-8   206-25-00200 PC400LC-5     208-25-52101
PC200-6      20Y-25-20200     PC400LC-5    208-25-52100
PC200-6Z   20Y-25-22200 PC400LC-5    208-25-52101
PC200-6     S6D102-1 PC400LC-5    208-25-A2100
PC200-7    20Y-25-21200 PC400LC-6    208-25-61100
PC220-7     120Y-25-21300 PC400   208-25-61100
PC200LC-7 20Y-25-21200 PC450LC-6K  208-25-61100
PC220    205-25-00022 PC450-8 208-25-71230
PC220LC-6LE     20Y-25-A1101 PC450-8 207-25-31180
PC220-6  20Y-25-21200 PC450-8 208-25-61100 
PC220-6  20Y-25-21100 PC600-7   21M-25-11100
PC220-7  206-25-00301  pc600-7 21M-25-11102
PC220-8  206-25-00320 PC600LC-6   21M-25-11100
PC220LC-8   206-25-00301 PC600LC-8       21M-25-11101
PC228US-3 22U-25-00201 PC750    209-25-71100 
PC228  22U-25-00210 PC800LC-8  209-25-00102
PC228  22U-25-00220 PC800-6  209-25-00101
PC-228-USLC-2 22U-25-11102 PC1250  21N-25-00201
PC240-3  205-25-00023  PC2000  
PC240-7      206-25-00301    

/ Set
|
1 Set

(Min. Order)

###

Standard or Nonstandard: Standard
Feature: Short Delivery Time
Sealing Gland: We Use Seal Rings
Rolling-Element Number: Single Row, Three Row for Huge Slewing Bearing
Roller Type: Four Point Contact
Material: Alloy Steel

###

Customization:
Available

|


###

20y-25-21200 Slewing Ring for Excavator PC220-6 Excavator Part China Manufacturer 192.32.3550 Three Row Roller Slewing Ring Bearings
Excavator model number Part number Excavator model number Part number
PC15   20M-25-81201 PC240-8 206-25-00301
PC18  20M-25-81201 PC270   206-25-00400
PC75UU-2   201-25-61100 PC290   206-25-00400
PC100-6 203-25-62100 PC300 207-25-31112
PC110R  206-25-11100 PC300-3  207-25-00022
PC120-5   203-25-51200 PC300-6   207-25-61100
PC120-6Z  203-25-61100 PC300-7   207-25-61100
PC120-6 203-25-62100  PC300-7      207-25-61700
PC130-6        203-25-62100 PC300LC-5    207-25-51100
PC130-7     SAA4D95L PC300LC-6    207-25-61100
PC150LCK-6   21P-25-K1100 PC300LC-7    207-25-61100
PC160-6K  21P-25-K1100 PC300-8 207-25-61100
PC160-7    21K-25-00101 PC300-8   207-25-00121
PC200   205-25-00015 PC340   207-25-61200
PC210NlC-7K    20Y-25-00301 PC380LC-6K 207-25-61200
PC200-5 20Y-25-11103 PC400-7 208-25-61100
PC200-8   206-25-00200 PC400LC-5     208-25-52101
PC200-6      20Y-25-20200     PC400LC-5    208-25-52100
PC200-6Z   20Y-25-22200 PC400LC-5    208-25-52101
PC200-6     S6D102-1 PC400LC-5    208-25-A2100
PC200-7    20Y-25-21200 PC400LC-6    208-25-61100
PC220-7     120Y-25-21300 PC400   208-25-61100
PC200LC-7 20Y-25-21200 PC450LC-6K  208-25-61100
PC220    205-25-00022 PC450-8 208-25-71230
PC220LC-6LE     20Y-25-A1101 PC450-8 207-25-31180
PC220-6  20Y-25-21200 PC450-8 208-25-61100 
PC220-6  20Y-25-21100 PC600-7   21M-25-11100
PC220-7  206-25-00301  pc600-7 21M-25-11102
PC220-8  206-25-00320 PC600LC-6   21M-25-11100
PC220LC-8   206-25-00301 PC600LC-8       21M-25-11101
PC228US-3 22U-25-00201 PC750    209-25-71100 
PC228  22U-25-00210 PC800LC-8  209-25-00102
PC228  22U-25-00220 PC800-6  209-25-00101
PC-228-USLC-2 22U-25-11102 PC1250  21N-25-00201
PC240-3  205-25-00023  PC2000  
PC240-7      206-25-00301    

The Benefits of Using Self-Lubricating Bushings for Your Next Pivot

Like any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems.
bushing

wear and cracking

The main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process.
The first step in diagnosing the cause of bushing wear and cracking is a visual inspection. The bushing of the lower control arm is fixed to the frame by a bracket. If there are any visible cracks, it’s time to replace the bushing. However, there is no need to replace the entire suspension. In some cases, worn bushings can cause a variety of problems, including body lean, excessive tire wear and cornering noise.

Maintenance free

If you’re considering maintenance-free bushings for your next pivot, you’ll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we’ll look at several examples of truly maintenance-free pivots and discuss their requirements.
One of the most popular types of maintenance-free bushings are flanged and parallel. Unlike worm gear bushings, these self-lubricating metal bearings are ideal for a variety of applications and conditions. They reduce failure and downtime costs while providing the long-term lubrication required by other types of bushings. Since these sleeves are made of lead-free material, they are RoHS compliant, which means they are environmentally friendly.Another common maintenance-free bushing is plastic. This material is easier to find off-the-shelf and relatively inexpensive to produce. However, it is not suitable for high load applications as it will crack under heavy loads and damage mating parts. Plastics can also deviate if the manufacturing process is imprecise. Plastic bushings can also crack when subjected to high loads.
bushing

self-lubricating

When using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness.
Self-lubricating bushings have a strong base material to withstand radial bearing pressure while providing shaft support at the contact surfaces. The material also has good fatigue properties and low friction motion. Self-lubricating bushings can be used in environments with high temperatures and aggressive media. These products can also withstand enormous pressure. When using self-lubricating bushings, it is important to select the correct material.
The main advantage of using self-lubricating bushings is ease of maintenance. They don’t require oil to run and are cheaper to buy. Their main benefit is that they can significantly reduce your machine running costs. These bearings do not require oiling operations, reducing maintenance costs. These bearings also offer a simplified mechanical design due to their thin walls and high load capacity. In addition, they reduce noise levels while maintaining excellent wear resistance. Plus, their materials are ROHS compliant, which means they don’t require oil.
Hydropower installations are another area where self-lubricating bushings have proven their advantages. They reduce maintenance costs, extend equipment life, and improve environmental benefits. For example, the Newfoundland Power Company uses self-lubricating bushings in the gates of its hydroelectric power plants. These self-lubricating bushings eliminate grease from entering waterways and tailraces. As a result, power companies are able to reduce maintenance and costs.

compared to cartilage in the human body

What is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage.
Bone is a combination of living and dead cells embedded in a matrix. The outer hard layer of bone is dense bone, and the inner layer is spongy, containing bone marrow, blood vessels, nerves, etc. Bone contains both organic and inorganic substances, and this process of hardening of the matrix produces bone. On the other hand, cartilage consists of chondrocytes and a matrix composed of collagen and elastin fibers. Compared to bone, cartilage is yellow and contains elastic fibers.
Although bone and cartilage are structurally identical, cartilage is more flexible. It is mainly found in the joints and respiratory system and requires flexibility. Its ingredients include collagen and proteoglycans, which provide compression and abrasion resistance. Furthermore, connective tissue is composed of cells, fibers and matrix.
The basic substance of cartilage is chondroitin sulfate, which is derived from animals. Although cartilage grows more slowly than bone, its microstructure is less organized. There is a fibrous sheath covering the cartilage, called the perichondrium. The molecular composition of the ECM plays an important role in the function of cartilage. The collagen matrix is ​​important for cartilage remodeling and consists of changes in the collagen matrix.
bushing

Compared to metal-on-bone contact

Both metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.

China 20y-25-21200 Slewing Ring for Excavator PC220-6 Excavator Part China Manufacturer 192.32.3550 Three Row Roller Slewing Ring Bearings     manufacturerChina 20y-25-21200 Slewing Ring for Excavator PC220-6 Excavator Part China Manufacturer 192.32.3550 Three Row Roller Slewing Ring Bearings     manufacturer
editor by CX 2023-03-27

Slewing bearings

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