What is a carrier roller of crawler-tracked machines?
A carrier roller is a crucial component of crawler-tracked machines. These machines are widely utilized in various industries like construction, forestry, agriculture, and mining, among others. The carrier roller is a small but important part of these machines that helps to ensure smooth operation and extend their lifespan.
The carrier roller is one of the guiding rollers that help to keep the track on the proper track. It is designed to be robust and durable since it bears the weight of the machine, ensuring that it has a stable and even footing when operating in rugged terrains. Carrier rollers consist of four main components: the cylinder, shaft, seals, and bearing.
The cylinder is the external component that encompasses the other components, which are located inside it. The shaft is the part that rotates and supports the track. The seals help to prevent dirt and debris from getting into the system. The bearings, located at the end of the shaft, provide support to the rolling elements of the roller.
Overall, the carrier roller of crawler-tracked machines is an essential component that enables the machine to operate efficiently and effectively, even in challenging conditions. It provides stability, durability, and a smooth ride for the operator.
In conclusion, the carrier roller of crawler-tracked machines is a vital part of these machines that must be maintained to ensure their longevity and reliable operation. Its components should be inspected regularly to prevent breakdowns and extend the lifetime of the machine. Therefore, it is essential to understand the importance of the carrier roller and the role it plays in the performance and operation of crawler-tracked machines.
Different names of carrier roller
there are many names of carrier roller
Different names of carrier roller
there are different names of carrier roller,such as carrier roller group,carrier roller assy,excavator carrier roller,excavator carrier roller group.excavator carrier roller assy,bulldozer carrier roller,bulldozer carrier roller group,bulldozer carrier roller assy,top roller,excavator top roller,bulldozer top roller,crane top roller,upper roller,excavator upper roller,bulldozer upper roller,crane upper roller etc..
1. All parts shall be cleaned before assembly without any sundries;
2. Apply a small amount of clean oil to the grinding surface of the floating seal ring; ensure the axial direction after assembly
The displacement is 0.3-0.6 mm
3. Carry out the pressure test before oil injection, and there is no air leakage under the pressure of 0.5-0.6mpa;
4. After installation, inject clean sae80w-90 gear oil (the oil volume accounts for about the cavity
90% ~ 95% of the volume;
5. Run it in for 3-5 minutes after refueling to make it operate smoothly;
6. After the surface is clean, spray two coats of antirust paint.
1.The design of double-cone sealing and lubrication for life makes the upper roller have long life time and perfect performance under any working condition.
2.Warm forging treated roller shell gains distinguishing inner material fiber flow distribution architecture.
3.Differential type of quenching or through type of quenching heattreatment can ensure certain heat treatment hardness depth and so give good anti-cracking effects.
4.Each excavator carrier roller shaft is machined by the utilization of the most modern technological advances known to the industry, Grinding and finishing methods ensure mirror like finish and tempering with medium to low frequency heat treating equipment guarantees maximum strength.
5.Precision Care
Each excavator upper roller is precision machined to house special high impact low wear bimetal bushings.
6.Bimetal Bushing
Bimetal bushing of excavator top roller is based on steel plate which special alloy is sintered on it. It shows high loading ability and high ability of fatigue resistance.
7.Lubrication Oil
Lubrication oil of our top rollers is selected carefully. It can lubricate shaft and bushing well to lower the wearing utmostly. And it can cool the roller perfectly. Those maximize the inner structure life.
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..
Our Services
1. Our engineers in this field are more than 20 years. So they can feedback very soon.
2. Sale and service team
You can contact with our team via phone, on line chatting tool and email. Our team will reply to you any time.
3. We have forging and casting,so we can offer customers very competitive prices.
Our Quality Procedures
1. When raw material come inside our factory,we need to test the material composition first.
2. We need to analyze the composition of the first furnace of the steel liquid every day.
3. After several pcs of parts are heattreated, we need to check the hardness before all to be done to guarantee the hardness.
4. Our inspectors will check the sizes when parts are being machined and parts are being assembled.
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 carrier roller manufacturers and suppliers in China. Please be free to wholesale the best quality carrier roller made in China here from our factory.
Carrier Roller EX200 1, Carrier Roller R200, Carrier Roller EC210B EC240