Quanzhou Sanqi Engineering Machinery Co.Ltd

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bulldozer idler roller

What is an idler of crawler-tracked machines:

 

An idler is an essential component of crawler-tracked machines such as bulldozers, excavators, and cranes. It is a wheel or a set of wheels that are installed at the front or rear end of the machine's track frame. Its primary function is to support the track chain and provide tension to maintain the correct track sag.

The idler consists of a central shaft, bearings, and idler wheel. It rolls on a tension spring that helps to keep the track chain in place and provides some resistance when the machine is in motion. The idler is typically placed at either end of the machine's track frame, and it can be adjusted to adjust the tension in the track chain. It connects to the track chain, and when the machine moves, the idler transfers the machine's weight to the track for traction.

In addition to providing essential support, an idler also helps to reduce wear and tear on the track chain, extending the machine's lifespan. It also helps to reduce vibration, improving operator comfort, and increasing productivity.

Finally, regularly inspecting the idler and replacing it when necessary is critical and can help prevent costly downtime and damage to the machine. Regular maintenance can also help prolong the life of the idler, ensuring that it can continue to function correctly for years to come.

In conclusion, the idler is an essential component of crawler-tracked machines, providing crucial support, reducing wear, and improving operator comfort. Proper maintenance and regular inspections can help prolong its life, ensuring that it continues to function correctly and contributing to the success of the machine and the overall success of any project.

Different names of idler:

 

there are different names of idler such as front idler,rear idler,idler group,idler assy,idler roller,excavator idler,bulldozer idler,dozer idler,harvester idler,crane idler,driller idler,loader idler,excavator idler group,excavator idler assy,bulldozer idler group,bulldozer idler assy,dozer idler group,dozer idler assy etc..

front idler

 

idler group
 
 

Attentions Of Assembling Of Idler Roller

1. Before assembling rollers,smooth the sharp part of sapre parts and do the deburring,clean the inner holes of the roller body and oil seal etc..

2. Do not break and scratch any part of the sealing parts.

3. Do not oil and distort the rubber floating seal ring during assembling the rollers.

4. A small amount of oil should be covered on the contacting surface while fitting the floating seal group.

 
casting
 
lathing and milling
 
drilling and grinding
 
assembly
idler assy

Advantages / Features of idler assy

 

1. Through quench-tempering processes to guarantee excellent mechanical properties, high strength and superior wear resistence to bending and breakage.
2. Surface hardness HRC50-60 for reduced wear and longer life, adding value to your products further to your business by maximizing durability of your products.
3. Precise design, carefully manufactured for proper fix easy grousering heavy loaded capacity up to 50tons without compromising proper functioning of the excavators reliable quality, high cost performance,quality services.Our products, your best choice.

 

 

 

 

 

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What kind of bad effects does an broken idler cause to an excavator or a bulldozer?

 

An idler is a crucial component in the operation of excavators and dozers. It plays a vital role in supporting the track chains and preventing unnecessary wear and tear of the undercarriage. However, in the event of an idler failure, it can lead to significant damage to the machine and affect the productivity of the work site.

The first impact of an idler failure can be seen in the track chains. A damaged idler can cause the track chains to loosen, which can result in erratic movement and reduced vehicle stability. This can lead to uneven wear and tear, making the machine vulnerable to costly repairs and downtimes.

The wear and tear of the undercarriage are also affected by an idler failure. A broken idler can cause the track links to rub against the side frames of the machine, which can lead to significant damage over time. This not only affects the efficiency of the machine but also the lifespan of the undercarriage.

Apart from the immediate mechanical damage caused by an idler failure, it can also have an indirect impact on the productivity of the work site. Downtimes due to repairs can result in significant losses in terms of time and resources. This can severely affect the work schedule, and, in turn, lead to unsatisfied clients.

To prevent the damage caused by an idler failure, it is crucial to implement regular maintenance routines. This includes inspecting the undercarriage for any signs of damage or wear, and replacing worn-out components before they become an issue. Additionally, it is essential to ensure that the machine is used in the right conditions and within its operating parameters to prevent unnecessary wear and tear.

In conclusion, an idler is a critical component in the effective operation of excavators and dozers. Any failure of the idler can lead to significant damage to the machine and affect the productivity of the work site. However, with regular maintenance and responsible usage, such damage can be prevented, and the machines can perform at their optimal efficiency.

idler roller
rear idler

How to maintain an idler of crawler tracked machines?

 

An idler is a crucial component in the operation of excavators and dozers. It plays a vital role in supporting the track chains and preventing unnecessary wear and tear of the undercarriage. However, in the event of an idler failure, it can lead to significant damage to the machine and affect the productivity of the work site.

The first impact of an idler failure can be seen in the track chains. A damaged idler can cause the track chains to loosen, which can result in erratic movement and reduced vehicle stability. This can lead to uneven wear and tear, making the machine vulnerable to costly repairs and downtimes.

The wear and tear of the undercarriage are also affected by an idler failure. A broken idler can cause the track links to rub against the side frames of the machine, which can lead to significant damage over time. This not only affects the efficiency of the machine but also the lifespan of the undercarriage.

Apart from the immediate mechanical damage caused by an idler failure, it can also have an indirect impact on the productivity of the work site. Downtimes due to repairs can result in significant losses in terms of time and resources. This can severely affect the work schedule, and, in turn, lead to unsatisfied clients.

To prevent the damage caused by an idler failure, it is crucial to implement regular maintenance routines. This includes inspecting the undercarriage for any signs of damage or wear, and replacing worn-out components before they become an issue. Additionally, it is essential to ensure that the machine is used in the right conditions and within its operating parameters to prevent unnecessary wear and tear.

In conclusion, an idler is a critical component in the effective operation of excavators and dozers. Any failure of the idler can lead to significant damage to the machine and affect the productivity of the work site. However, with regular maintenance and responsible usage, such damage can be prevented, and the machines can perform at their optimal efficiency.

Advantages of front idler

 

Each idler roller is produced using dished out quality steel plates of generous thickness for maximum strength. An abundance of internal reinforcements sage guard shape is against twist from severe usage such as ripping.

Maximum Strength

The idler roller shaft is machined by the utilization of the most modern technological advances known to the industry. Grinding and finishing methods ensure a mirror like finish and tempering with medium to low frequency heat treating equipment guarantees maximum strength.

Cost Saving Service Life

The heavy profiles of idler roller rims are carefully heat treated in depth for extra service life.

Precision Care

Each front idler is precision machined to house special high impact low wear bimetallic bushings.

idler
excavator front idler
 
 

About us:sanqi machinery

Quanzhou Sanqi Engineering Machinery Co.ltd. Located in Quanzhou City which is the cultural captital of east asia,the starting point of the silk road at sea.We are a production-oriented enterprise which is engaged in casing,forging,machining,heattreamnt and assembly and commited to developing and manufacturing the udnercarriage parts of current world famaous brands.

 

we are equipped with machines,for example,table drill,radia drill,normal lathe,vertical lath,cnc lathe,milling machine,griding machine,sawing machine,sprocket heattreatment machine,idler heattreatment machine,track roller and carrier roller heattreatment,track link heattreatment machine,roller assembling line,casing lines and forging lines etc..

 

We are professional manufacturer of undercarriage parts and other related parts of crawler tracked machinery. Our products include track roller, carrier roller group, sprocket rim, front idler, track link ,track guard, track adjuster, boom cylinder assy, arm cylinder assy, bucket cylinder assy, bucket bushing, bucket pin, track bolt nuts, forging bucket teeth, bucket link, bucket side link, cutting edge and side cutters etc.. they are applicable for world famous brands and Chinese domestic brands like komatsu, hitachi, kobelco, kato, mitusbishi, Kubota, yanmar,Hyundai, doosan,Volvo, case, jcb, sany, xugong, liugong,zoomlion sunward etc..

 
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FAQ

Q: What Is MOQ For The Order?

A: Generally speaking, the MOQ is a full container load of 20 feet container. Under this condition, the single cost can be lowered. if customers ask for less full container load. It is also acceptable.

Q: Are You A Manufacturer Or A Trader?

A: We are a manufacturer. We do forging and casting by ourselves. And our factory is located in Quanzhou city, Fujina, China.

Q: How About The Payment Terms?

A: TT 30 percent deposit,and TT 70percent balance after seeing the scan copy of bill of lading or LC at sight.

Q: How About The Delivery Time?

A: 3-7 days for stock goods,30-45 days for customized product.

Q: How Do You Offer Guarantee?

A: If parts are broken due to manufacturing problem, we will deduct the value for next order amount or offer you brand new one to replce.

Q: Could You Make Customer Logo?

A: Yes,we can make customer logos if it reachec the moq for customer logo order.

Q: Could We Be Your Exclusive Dealer?

A: Yes,our policy is that we will not let our customer to compete at the same place.

Q: How Could You Know If Our Parts Are Fitted To Machines?

A: Please offer us the detailed machine models or mounting sizes.

Q: If We Don’t Have Drawings, Could We Develop A New Item?

A: Yes, you can offer us the main dimension. Then we can compare with our ready products and make a drawing for your checking.

Q: How Can You Control Your Quality?

A: When material come inside our factory, we need to analyze the material. And when front idlers and sprocket rims material are casted. We need to analyze the composition to see if the material is qualified or not. When track rollers, carrier rollers and front idlers are being assembled, we need to oil leakage testing. After several parts are heat treated, we need to check the hardness before all are done.And our inspectors will check the sizes at ramdom when parts are being machined or assembled. All of these can guarantee the parts with correct sizes and good quality.

We're known as one of the most professional front idler manufacturers and suppliers in China. Please be free to wholesale the best quality front idler made in China here from our factory.

Front Idler JS200 JS210 JS220, Excavator Front Idler Group, Front Idler D20

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