Wholesale Dealers of Undercarriage Track Chain - Track roller for crawler excavator drilling rig crane – YIJIANG
Wholesale Dealers of Undercarriage Track Chain - Track roller for crawler excavator drilling rig crane – YIJIANG Detail:
Product Details
The bottom track roller is mainly composed of several parts, including the wheel body, shaft tile, floating seal assembly, internal and external lid and other parts
Track roller is located under the bottom frame of the excavator,20 ton undercarriage is usually equipped with seven on one side, two of them will have track chain guard plate.
Top roller is located in the platform position above the undercarriage, its role is to maintain the linear movement of the chain.
Idler is located in front of the undercarriage, which consists of a idler and a tension spring mounted inside of undercarriage.
sprocket is located at the rear of the undercarriage. It is composed of a walking motor, reducing mechanism and a walking gear ring.
Product Parameters
Condition: | 100% New |
Applicable Industries: | Crawler excavator |
Video outgoing-inspection: | Provided |
Wheel body material | 40Mn2 round steel |
The surface hardness | 50-60HRC |
Warranty: | 1 Year or 1000 Hours |
Certification | ISO9001:2019 |
Color | Black |
Supply Type | OEM/ODM Custom Service |
Material | Steel |
MOQ | 1 |
Price: | Negotiation |
What is the function of track roller
The track roller transfer the weight of the machine group to the ground and roll on the tracks. To prevent derailment, track roller should also be able to prevent lateral relative movement of the track against it. The track roller often works in mud and sand, and bears strong impact. The working conditions are very bad, and the rim is easy to wear. The requirements of the track roller are: wear-resistant rim, reliable bearing seal, low rolling resistance, etc.
Product Machine Model
EX30 | EX40 | EX55 | EX60 | EX60-1 |
EX100 | EX100-5 | EX100-M | EX120 | EX135 |
EX200-5 | EX200-8KWO | EX210 | EX215 | EX220-1/3 |
EX300-5 | EX400 | EX450 | ZX55 | ZX70 |
ZX330-3 | ZX350 | ZAX55 | ZAX60-7 | ZAX200 |
PC20 | PC30 | PC40 | PC40double | PC50 |
PC100 | PC100-2 | PC100-2 | PC100-3 | PC100-5/6 |
PC200 | PC200-8 | PC240 | PC300-3 | PC300-5 |
PC400 | PC400-3 | PC400-5 | PC400-6 | PC400-7 |
E70B | E120B | E200B | E225 | E240 |
E320 | E320KWO | E322 | E324 | E325 |
E450 | CAT215 | CAT215BLC | CAT215DLC | CAT225 |
SK07C | SK03N2 | SK0035 | SK045 | SK07N2 |
SK70 | SK100 | SK120 | SK120LC | SK130-8 |
SK200-6 | SK200-8 | SK210 | SK210-8KWO | SK220 |
SK260-8 | SK270/8 | SK300 | SK300-3 | SK310 |
SH60 | SH65 | SH75A3 | SH120 | SH120/260single |
SH200KWO | SH220single | SH220double | SH280 | SH300single |
DH55 | DH80seat | HD307 | HD250 | HD450 |
R55 | R60-5 | R60-5 | R60-7 | R60-7 |
R210-7 | R225-7 | R225KWO | R230 | R265 |
DH55 | DH80 | DH150 | DH220 | DH220-7 |
EC55 | EC140 | EC140 | EC210 | EC210B |
D20 | D30 | D31 | D50 | D60 |
D3C | D4D | D4H | DP6 | D5 |
YC35 | YC35seat | YC60 | YC65 | YC85 |
EX60-2 | EX60-3 | EX60-5 | EX60-7 | EX70 |
EX150 | EX200-1 | EX200-2 | EX200-3 | EX200-3KWO |
EX220-3 | EX220-2 | EX220-5 | EX300-1 | EX300-2 |
ZX200 | ZX230 | ZX240 | ZX270 | ZX330-1 |
ZAX230KWO | ZAX240 | ZAX240KWO | ZAX330 | EX300-3 |
PC60-5 | PC60-6 | PC60-7 | PC75 | PC78UU |
PC100-5 | PC220 | PC200-7 | PC200-5KWO | PC200-7KWO |
PC300-6 | PC300-7 | PC360 | PC360-7 | PC377 |
E300B | E305.5 | E307 | E311/E312 | E312 |
E330 | E330B | E330C | E330L | E345 |
CAT225BLC | CAT225DLC | CAT235 | CAT320 | CAT325 |
SK50 | SK55 | SK60 | SK60-5 | SK60-8 |
SK140 | SK200 | SK200KWO | SK200-3 | SK200-5 |
SK230 | SK230KWO | SK250 | SK250/8KWO | SK250-8 |
SK320 | SK330 | SK350 | SK450 | K907 |
SH120/260double | SH120A3 | SH200single | SH200 | SH200double |
SH300double | SH350 | SH350POB | LS2800single | LS2800double |
HD770 | HD700 | HD800 | HD820 | HD1250 |
R80 | R130 | R130-7 | R200 | R210-3 |
R275 | R290 | R305 | R320 | R450 |
DH220KWO | DH220-5 | DH258 | DH280 | DH300 |
EC240 | EC290 | EC290 | EC290B | EC360 |
D61 | D65 | D80 | D85 | D155 |
DP7 | D5H | D6D | D6H | DP8 |
YC135 |
Packaging & Delivery
Product detail pictures:




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We always stick to the principle Quality First, Prestige Supreme. We are fully committed to providing our clients with competitively priced quality products, prompt delivery and professional service for Wholesale Dealers of Undercarriage Track Chain - Track roller for crawler excavator drilling rig crane – YIJIANG , The product will supply to all over the world, such as: Indonesia, Angola, Moldova, Due to the changing trends in this field, we involve ourselves into products trade with dedicated efforts and managerial excellence. We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time.

The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
