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This bottom roller is widely recognized with part number 1181617, 7G0423, 9G8034, 118-1617, 118-1618, 7G0421, 9G8029. It applies to Caterpillar D6D dozer. Forged with premium 50MnB manganese steel alloy. Unique structure design prevents the bushing from loosening. The surface hardness is 56°-62° HRc. The shell is totally heat-treated to maximize wear life.
This bottom roller is for dozer Cat D4H. It is forged with premium 50MnB manganese steel alloy. Unique structure design prevents the bushing from loosening. The surface hardness is 56°-62° HRc. The outside of the diameter is also heat-treated to maximize wear life. This item is produced with our patented machining technique. You get quality guarantee from Shengde Machinery, a factory of 26-year experience.
For Daewoo Doosan DH55 Excavator Bottom Track Roller 2270-1134, 2270-1134A, 200104-00021, 2270-1061
This bottom roller is for Daewoo Doosan DH55 excavators. Reference part numbers 2270-1134, 2270-1134A, 200104-00021, and 2270-1061. It is designed to support operating loads and guide track movement during machine travel. The roller is produced using heat-treated alloy steel, precision-machined components, and a sealed lubrication system to ensure stable performance, controlled wear, and consistent service life under standard working conditions. Quality guarantee is from Shengde Machinery, a 26-year experience factory.
For Hitachi EX100 Excavator Bottom Track Roller 9066508, 9092522, 9114679, 9132600
This bottom track roller is designed for Hitachi EX100 excavators. Part number for reference includes 9066508, 9092522, 9114679, 9132600. It provides reliable load support and smooth track movement under heavy operating conditions. High-strength materials, precision machining, and effective sealing ensure excellent wear resistance, reduced maintenance, and extended service life, delivering stable performance for demanding construction and complicated territory applications. You get quality guarantee from Shengde Machinery, a factory of 26-year experience.
For Hitachi EX300 Excavator Bottom Track Roller 9066690, 9097400, 9114619, 9114682, 9147345, 9168173
Maximize your Hitachi EX300’s uptime with this heavy-duty bottom track roller. Forged from high-strength alloy steel with precision induction hardening, it excels in abrasive environments. Cross-referenced with 9066690, 9097400, 9114619, 9114682, 9147345, 9168173, these numbers are for guidance only. We recommend verifying specifications with us to ensure a perfect fit for your specific machine serial number.
For Hitachi EX200-2 Excavator Bottom Track Roller 9114681, 9134243, 9184516, 9231278, 9132602
Featuring high-strength forged steel, deep induction hardening, and leak-proof floating seals, this bottom track roller is built for the Hitachi EX200-2. Part Nos: 9114681, 9134243, 9184516, 9231278, 9132602. It ensures maximum wear resistance and stable operation in extreme conditions. Note: Part numbers are for reference only. Please contact us to verify dimension for a guaranteed fit.
For Hitachi EX400 Excavator Bottom Track Roller 9114275, 9072631, 9115234, 9129347
For Hitachi EX400 Excavator. Reference part nos 9114275, 9072631, 9115234, 9129347. Forged from Manganese steel alloy. Unique design prevents bushing from loosening. Outside diameter also heat-treated for maximum wear life.
For Hyundai R290 Excavator Bottom Track Roller 81E5-2002-S/F, 81N8-11010, 81E5-2002-20, 81N8-11010BG
Part nos for reference are 81E5-2002-S/F, 81N8-11010, 81E5-2002-20, 81N8-11010BG. Track Roller PK-10 for Hyundai. Forged from Manganese steel alloy. Unique design prevents the bushing from loosening. Outside diameter also heat-treated for maximum wear life. Quality guarantee from one of major track undercarriage parts manufacturers in China.
For Kobelco SK230 Excavator Bottom Track Roller 24100N8009F2, YN64D00013F1, LQ64D00054F1
Maximize the performance of your Kobelco SK230 with this premium heavy-duty bottom track roller. Engineered for extreme durability, it features high-strength forged steel and advanced heat treatment to resist wear in harsh terrains. Reference part numbers 24100N8009F2, YN64D00013F1, and LQ64D00054F1. Upgrade now for superior stability and long-lasting reliability. Quality guarantee is from Shengde Machinery, a 26-year experience factory.
This bottom roller is designed for Komatsu PC60-6 excavators. Part numbers for reference are 201-30-00070, 201-30-00290, 201-30-000291, 201-30-00060, 201-30-00061, 201-30-00062. It supports machine weight and ensures smooth track movement during operation. Produced with high-strength materials, precision machining, and reliable sealing, the roller delivers excellent wear resistance, reduced maintenance requirements, and long service life under demanding construction conditions. You get quality guarantee from Shengde Machinery, a factory of 26-year experience.
For Komatsu D30 Dozer Bottom Track Roller 111-30-00274, 111-30-0028, 111-30-00273, 20Y-06-21130
Double flange bottom roller for Komatsu D30 Dozer. Built to withstand rigorous environments, it features heavy-duty forged steel and superior sealing technology to prevent leaks and contamination. Reference part numbers 111-30-00274, 111-30-0028, and 111-30-00273. Reduce maintenance costs and ensure peak operational stability with this high-reliability undercarriage solution.
Double flange bottom roller for Komatsu D355 Dozer. Built to withstand rigorous environments, it features heavy-duty forged steel and superior sealing technology to prevent leaks and contamination. Reference part numbers are 195-30-00106, 195-30-00292, 195-30-00346, 195-30-00122, 195-30-00123, 195-30-00129, 195-30-00420. Reduce maintenance costs and ensure peak operational stability with this high-reliability undercarriage solution.
Single flange bottom roller for Komatsu D85 Dozer. Built to withstand rigorous environments, it features heavy-duty forged steel and superior sealing technology to prevent leaks and contamination. Reference part numbers are 154-30-00502, 154-30-01051, 155-30-00250, 155-30-00127, 155-30-00126, 155-30-00128. Reduce maintenance costs and ensure peak operational stability with this high-reliability undercarriage solution.
Track undercarriage expert. Since 1999. Main business: design, produce and wholesale track undercarriages, steel tracks and all undercarriage parts.
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