
Ex120-1 43link Wide with 500mm Track Shoe Group Assembly with High Quality
Each excavator 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.
Product Introduction
In the use of products, it can help customers to select the appropriate Big Excavator Sprocket, Carrier Roller EX60-1, Carrier Roller EC210B EC240, and provide technical support for after-sales service. After years of development and improvement, we now have world-class machinery and equipment, professional and excellent technical staff and a huge sales network. The competition among enterprises is not only a competition in scale, but more importantly, a competition of professional and technical strength between enterprises.
Front Idler EX120-2 EX120-3 EX120-5
Production introduction
The excavator front idler is used to guide the track to rotate correctly to prevent track deviation and detailment.Most of idlers also act as track rollers.this can increase the contact area between the track and the ground and reduce the grounding pressure.the surface of shovel front idler is made into a smooth surface and the middle arm ring acts as the guide.and the the torus on both sides support the track link.The smaller the distance between the idler and the nearest track roller,the better guidance.
Quick detail:
Origin: | Fujian,China | Brand | SQ, GTR |
Model: | EX120-2 | Hardness of trail surface | HRC52-58 |
Color | Yellow, black, gray | Roller body material | 50MN |
Delivery time | 20-45days | Warranty time | 6 months |
Term | FOB,CNF,CIF | Machine type | Crawler tracked excavator |
Stucture

Sizes

Advantages
Each excavator 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.
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Manufacturers’ names, numbers, symbols and descriptions are used for reference purposes only and it is not implied that any part listed is the product of the manufacturers.
Attentions while assembling the rollers
1. Before assembling idler 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.
5. After finishing the assembling process,fill clean extreme-pressure vehicle gear oil to take 80 percent of the inner cavity of roller body and do the running test then confirm no leakage after 4 hours.

AQ
1. What is the percent of your parts for overseas market?
70percent of our parts are for overseas market.
2. Is there any guarantee of your parts?
There are 6 months guarantee time for excacavar parts under normal working conditions and 3months guaranteet tiem for bulldozer parts under normal working conditions.
3. How do you offer guarantee?
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.
What you need is our good reputation and quality, as well as our enterprising spirit. Our company will develop a variety of Ex120-1 43link Wide with 500mm Track Shoe Group Assembly with High Quality according to the changing market. In the face of the diversity of clients, we always try operate according to different needs of individual customers, providing them with customized service differentiation. We will continue to pursue the quality policy of 'quality first, honesty based, advancing with the times and pursuing excellence', and regard professional management, professional quality and professional service as our pursuit.
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