Item Description

one. Business introduction 

HangZhou King Slewing Bearing Engineering Co.,Ltd.is a professional maker and exporter of excavator slewing rings, its manufacturing unit is situated in HangZhou metropolis, ZheJiang Province,really close to ZheJiang Port, products can be easily transported all above the world.

Our primary merchandise is excavator slewing rings, we can now produce much more than 1000 portion figures to match with a lot of well-known excavator manufacturers, these kinds of as HITACHI, KOBELCO, HYUNDAI, VOLVO, DOOSAN, DAEWOO, JCB,Case, SUMITOMO, KATO,and so on. 

Our engineers have much more than twenty several years rich experience in learning excavator slewing rings and we have expert measuring team can go to customers ‘ workplace  to measure the outdated or broken slewing rings, then to create the identical replacements. We have our possess factory with latest CNC devices , such as vertical lathes, equipment hobbing machines, equipment shaping equipment, hole drilling mahines, quenching devices, vertical grinding equipment, turning equipment,and so forth. to meet up with customers’ rapid shipping specifications. 

We will adhere to the “high quality 1st, trustworthiness initial” company philosophy and constantly provide our customers with superior high quality items and companies. We warmly welcome customers from all over the entire world to visit us and with each other to construct a better potential !

2. Our slewing rings can match with much more than a thousand excavator models. 

three. Our excavator component numbers as below:

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

4. Our excavator slewing ring images

five. Our slewing bearing packaging pictures 

6. Transportation way: By sea/ air/ rail/ road/ TNT/DHL/UPS/Fedex,ect. 

seven. Contact details

 


/ 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

|


###

208-25-61100 Slewing Ring Replacement for PC400LC-6 Cross Cylindrical Roller Slewing Bearing, Double Row Ball Slewing Ring
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

|


###

208-25-61100 Slewing Ring Replacement for PC400LC-6 Cross Cylindrical Roller Slewing Bearing, Double Row Ball Slewing Ring
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 rubber bushings and how they work

If you have experienced increased vibration while driving, you know the importance of replacing the control arm bushings. The resulting metal-to-metal contact can cause annoying driving problems and be a threat to your safety. Over time, the control arm bushings begin to wear out, a process that can be exacerbated by harsh driving conditions and environmental factors. Additionally, larger tires that are more susceptible to bushing wear are also prone to increased vibration transfer, especially for vehicles with shorter sidewalls. Additionally, these plus-sized tires, which are designed to fit on larger rims, have a higher risk of transmitting vibrations through the bushings.
bushing

rubber

Rubber bushings are rubber tubes that are glued into the inner or outer curve of a cylindrical metal part. The rubber is made of polyurethane and is usually prestressed to avoid breaking during installation. In some cases, the material is also elastic, so it can slide. These properties make rubber bushings an integral part of a vehicle’s suspension system. Here are some benefits of rubber bushings and how they work.
Rubber bushings are used to isolate and reduce vibration caused by the movement of the two pieces of equipment. They are usually placed between two pieces of machinery, such as gears or balls. By preventing vibrations, rubber bushings improve machine function and service life. In addition to improving the overall performance of the machine, the rubber bushing reduces noise and protects the operator from injury. The rubber on the shock absorber also acts as a vibration isolator. It suppresses the energy produced when the two parts of the machine interact. They allow a small amount of movement but minimize vibration.
Both rubber and polyurethane bushings have their advantages and disadvantages. The former is the cheapest, but not as durable as polyurethane. Compared to polyurethane, rubber bushings are a better choice for daily commutes, especially long commutes. Polyurethane bushings provide better steering control and road feel than rubber, but can be more expensive than the former. So how do you choose between polyurethane and rubber bushings?

Polyurethane

Unlike rubber, polyurethane bushings resist high stress environments and normal cycling. This makes them an excellent choice for performance builds. However, there are some disadvantages to using polyurethane bushings. Read on to learn about the advantages and disadvantages of polyurethane bushings in suspension applications. Also, see if a polyurethane bushing is suitable for your vehicle.
Choosing the right bushing for your needs depends entirely on your budget and application. Softer bushings have the lowest performance but may have the lowest NVH. Polyurethane bushings, on the other hand, may be more articulated, but less articulated. Depending on your needs, you can choose a combination of features and tradeoffs. While these are good options for everyday use, for racing and hardcore handling applications, a softer option may be a better choice.
The initial hardness of the polyurethane bushing is higher than that of the rubber bushing. The difference between the two materials is determined by durometer testing. Polyurethane has a higher hardness than rubber because it does not react to load in the same way. The harder the rubber, the less elastic, and the higher the tear. This makes it an excellent choice for bushings in a variety of applications.

hard

Solid bushings replace the standard bushings on the subframe, eliminating axle clutter. New bushings raise the subframe by 0.59″ (15mm), correcting the roll center. Plus, they don’t create cabin noise. So you can install these bushings even when your vehicle is lowered. But you should consider some facts when installing solid casing. Read on to learn more about these casings.
The stiffest bushing material currently available is solid aluminum. This material hardly absorbs vibrations, but it is not recommended for everyday use. Its stiffness makes it ideal for rail vehicles. The aluminum housing is prone to wear and tear and may not be suitable for street use. However, the solid aluminum bushings provide the stiffest feel and chassis feedback. However, if you want the best performance in everyday driving, you should choose a polyurethane bushing. They have lower friction properties and eliminate binding.
Sturdy subframe bushings will provide more driver feedback. Additionally, it will strengthen the rear body, eliminating any movement caused by the subframe. You can see this structural integration on the M3 and M4 models. The benefits of solid subframe bushings are numerous. They will improve rear-end handling without compromising drivability. So if you plan to install a solid subframe bushing, be sure to choose a solid bushing.
bushing

Capacitor classification

In the circuit, there is a high electric field on both sides of the capacitor grading bushing. This is due to their capacitor cores. The dielectric properties of the primary insulating layer have a great influence on the electric field distribution within the bushing. This article discusses the advantages and disadvantages of capacitor grade bushings. This article discusses the advantages and disadvantages of grading bushings for capacitors in DC power systems.
One disadvantage of capacitor grading bushings is that they are not suitable for higher voltages. Capacitor grading bushings are prone to serious heating problems. This may reduce their long-term reliability. The main disadvantage of capacitor grading bushings is that they increase the radial thermal gradient of the main insulation. This can lead to dielectric breakdown.
Capacitor grading bushing adopts cylindrical structure, which can suppress the influence of temperature on electric field distribution. This reduces the coefficient of inhomogeneity of the electric field in the confinement layer. Capacitor grading bushings have a uniform electric field distribution across their primary insulation. Capacitive graded bushings are also more reliable than nonlinear bushings.
Electric field variation is the most important cause of failure. The electrode extension layer can be patterned to control the electric field to avoid flashover or partial discharge of the primary insulating material. This design can be incorporated into capacitor grading bushings to provide better electric fields in high voltage applications. This type of bushing is suitable for a wide range of applications. This article discusses the advantages and disadvantages of capacitor grade bushings.

Metal

When choosing between plastic and metal sleeves, it is important to choose a product that can handle the required load. Plastic bushings tend to deteriorate and often crack under heavy loads, reducing their mechanical strength and service life. Metal bushings, on the other hand, conduct heat more efficiently, preventing any damage to the mating surfaces. Plastic bushings can also be made with lubricating fillers added to a resin matrix.
Plastic bushings have many advantages over metal bushings, including being cheap and versatile. Plastic bushings are now used in many industries because they are inexpensive and quick to install. These plastic products are also self-lubricating and require less maintenance than metals. They are often used in applications where maintenance costs are high or parts are difficult to access. Also, if they are prone to wear and tear, they are easy to replace.
Metal bushings can be made of PTFE, plastic or bronze and are self-lubricating. Graphite plugs are also available for some metal bushings. Their high load capacity and excellent fatigue resistance make them a popular choice for automotive applications. The bi-metallic sintered bronze layer in these products provides excellent load-carrying capacity and good friction properties. The steel backing also helps reduce processing time and avoids the need for additional pre-lubrication.
bushing

plastic

A plastic bushing is a small ball of material that is screwed onto a nut or locknut on a mechanical assembly. Plastic bushings are very durable and have a low coefficient of friction, making them a better choice for durable parts. Since they do not require lubrication, they last longer and cost less than their metal counterparts. Unlike metal bushings, plastic bushings also don’t scratch or attract dirt.
One type of acetal sleeve is called SF-2. It is made of metal alloy, cold rolled steel and bronze spherical powder. A small amount of surface plastic penetrated into the voids of the copper spherical powder. Plastic bushings are available in a variety of colors, depending on the intended application. SF-2 is available in black or grey RAL 7040. Its d1 diameter is sufficient for most applications.
Another acetal sleeve is UHMW-PE. This material is used in the production of bearings and in low load applications. This material can withstand pressures from 500 to 800 PSI and is widely available. It is also self-lubricating and readily available. Due to its high resistance to temperature and chemical agents, it is an excellent choice for low-load industrial applications. If you’re in the market for an alternative to nylon, consider acetal.
Positional tolerances in many automotive components can cause misalignment. Misaligned plastic bushings can negatively impact the driver’s experience. For example, the cross tubes used to mount the seat to the frame are made by a stamping process. The result is a misalignment that can increase torque. Also, the plastic bushing is pushed to one side of the shaft. The increased pressure results in higher friction, which ultimately results in a poor driving experience.
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China 208-25-61100 Slewing Ring Replacement for PC400LC-6 Cross Cylindrical Roller Slewing Bearing, Double Row Ball Slewing Ring     with Best SalesChina 208-25-61100 Slewing Ring Replacement for PC400LC-6 Cross Cylindrical Roller Slewing Bearing, Double Row Ball Slewing Ring     with Best Sales
editor by CX 2023-04-03

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Slewing bearings

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