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Excavator Sk55 Track Roller Bottom Roller Undercarriage parts carrier roller top roller
The function of the roller is to transfer the weight of the locomotive group to the ground and roll it on the track. To prevent derailment, the roller should also be able to prevent the track from moving laterally relative to it. Rollers often work in mud and sand, and withstand strong impacts, the working conditions are extremely harsh, and the rim is easy to wear. The requirements for the roller are: the rim is wear-resistant, the bearing seal is reliable, and the rolling resistance is small.
Our products are according to the standard of OEM to manufacture.
Order(MOQ) :
1PCPayment :
T/T, Western UnionProduct Origin :
CHINAColor :
YELLOW, BLACK OR Customer′s RequestShipping Port :
XIAMENLead Time :
21Days
The four wheels refer to: rollers, drive wheels, idlers, and carrier pulleys. One belt refers to the tracks. As the name suggests, the rollers act as support and are located between the lower surface of the left/right beam of the chassis frame and the track. According to the tonnage of the excavator, there are usually 5-10 on one side. The driving wheel plays the role of driving the track, which is fixed on the travel motor, and the drive of the travel motor is transmitted to the track through the gear structure, usually one on each travel motor. The idlers act as guides the tracks, located at the opposite end of the drive wheels, usually two per excavator. The carrier roller plays the role of holding up the track, and according to the tonnage of the excavator, there are usually 1-2 carrier rollers on one side.
Some parts of excavator and dozer Carrier roller as below:
| KOMATSU | PC20 | PC30 | PC35 | PC40 | PC45 |
| PC60-1-3-5-6-7 | PC75 | PC100-3-5 | PC120-3-5 | PC150 | |
| PC200-1-3-5-6-7-8 | PC220-1-3-5-6 | PC300-1-3-5-6-7 | PC350 | PC400-3-5-6 | |
| CATERPILLAR | E55/E55B | E70/E70B | E110/E110B | E120/E120B | E180 |
| E215 | E225DLC | E235 | E240 | E300B | |
| E307 | E300J | E305 | E311/E312 | E320/E200B | |
| E322 | E324 | E325 | E330 | E339 | |
| E345 | E450 | ||||
| HITACHI | EX30 | EX40 | EX55 | EX60-1-2-3-5 | EX70 |
| EX100-1-3 | EX120-1-3-5 | EX150 | EX200-1-2-3-5-8 | EX220 | |
| EX230 | EX270 | EX300-1-2-3-5-6 | EX400-1-2-3-5 | EX600 | |
| UH043 | UH052 | UH053 | UH07 | UH081 | |
| UH082 | UH083 | ZAXIS 60 | ZAXIS 200-3-6 | ZAXIS 240 | |
| ZAXIS 270 | ZAXIS 330 | ZAXIS 360 | ZAXIS 450 | ZAXIS 870 | |
| ZAXIS 110 | ZAXIS 120 | ||||
| BULLDOZER | D20 | D3 | D30 | D31 | D3L |
| D3C | D37 | D3D | D4C | D40 | |
| D4D | D4H | D41 | D45 | D50/D5/D5B | |
| D53/D57/D58 | D60/D65 | D6D/D6 | D6C | D6H | |
| D65=D85ESS-2 | D75 | D7G/D7 | D80/D85 | D85A-12 | |
| D8K | D8N | D9N | D135 | D150 | |
| D155 | D255 | ||||
| KATO | HD80 | HD140 | HD250 | HD400(HD450) | HD550 |
| HD700(HD770) | HD820(HD850) | HD880 | HD900 | HD1023 | |
| HD1220 | HD1250 | HD1430 | HD2053 | ||
| SUMITOMO | SH60 | SH70 | SH100 | SH120 | SH200 |
| SH210 | SH220 | SH280 | SH300 | SH320 | |
| SH350 | SH360 | SH400 | SH450 | SH460 | |
| LS2800FJ | S340 | S430 | |||
| KOBELCO | SK60 | SK70 | SK75 | SK07-N2 | SK07/2/7 |
| SK100 | SK120-3-5-6 | SK125 | SK160 | SK200-1-3-5-6-8 | |
| SK210 | SK220-3-6 | SK230 | SK250 | SK260 | |
| SK300-3-6 | SK320 | SK330 | SK400 | SK450 | |
| DAEWOO | DH55 | DH60 | DH80 | DH130 | DH150 |
| DH200 | DH220 | DH215 | DH220 | DH258 | |
| DH280 | DH300 | DH360 | DH370-9 | DH400 | |
| DH420 | DH500 | UH07 | K907C | ||
| HYUNDAI | R60 | R80 | R130-5-7 | R150 | R200 |
| R200-5 | R210 | R210-7 | R215-7 | R220-5 | |
| R225-7 | R260-5 | R265 | R290 | R300-5 | |
| R305 | R320 | R385 | R420 | R450-3-5 | |
| VOLVO | EC55B | EC140B | EC210 | EC240 | EC290B |
| EC290B PRIME | EC360 | EC460 | EC700 | ||
| KKUBOTA | U10 | U20 | U25 | KX35 | KX50 |
| KX61-2/-3 | KX71-2/-3 | KX85 | KX135 | KX155 | |
| KX161 | KX121 | ||||
| YUCHAI | YC35 | YC60 | YC85 | YC135 | |
| YANMAR | YM55 | YM75 | |||
| SAMSUNG | SE210LC | SE210LC | SE210LC | SE210LC | SE210LC |
| BOBCAT | E10 | E14 | E17 | X320 | X320 |
| TAKEUCHI | TB108 | TB016 | TB125 | TB145 | TB250 |
| MITSUBISH | MS110/MS120 | MS180 | MS230 | MS280 | |
| LOADER | 980C | 966D | 950E | 950C | 936E |
Company Profile
Changte Machinery Parts Co., Ltd is a collection of industry, trade as one of the modern parts company, specializing in the production and sales of excavator and bulldozers parts, the main products: chassis parts, vulnerable parts, seals, electrical parts, engine parts, hydraulic parts (system), wear-resistant parts, filter parts, etc.
Our products can be used with various machines such as KOMATSU, CATERPILLAR, HITACHI, SUMITOMO, DOOSAN, HYUNDAI, VOLVO, KATO, JCB, KOBELCO, SANY, XCMG, LiuGong, LIEBHERR, ZOOMLION, SUNWARD, CSAE, WORLD and so on. We can also design special products as our customer requests. We offer high quality products, shorter delivery times and the best logistics.
FAQ
Q1：How do we ensure quality?
A1：Before mass production, it is always a pre production sample; Always conduct a final inspection before shipment;
Q2：What can you buy from us?
A2：All accessories of excavator
Q3：Why do you want to purchase from us instead of from other suppliers?
A3：We have our own factory to ensure timely delivery; We have a complete quality control system to ensure good quality; We have a professional sales and service team to meet customer requirements; We provide quality assurance for all products.
The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.
Learn More
The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.
Learn More
The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.
Learn More
The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.
Learn More
The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.
Learn More
The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.
Learn More
The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.
Learn More
The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.
Learn More
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