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Good quality Track Bottom Lower Roller - CAT excavator undercarriage part 345/349 track/bottom roller made in china – Heli
roller shell material:50Mn/45# surface hardness:HRC48-58 Quench depth:>9mm Roller shaft material:45# Surface hardness:HRC48-58 Quench depth:>3mm Collar material:QT450-10 Weight:83.5kg Installation size:378mm,130mm What is track roller? The function of the track roller is to convey the weight of an excavator to the ground .When an excavator is run on uneven ground ,track rollers carry a tremendous impact Therefore ,the support of track rollers is huge .Moreover u5 if it is of poor qu... -
Factory wholesale Excavator Sprocket Pc200 - CAT excavator undercarriage part sprocket 345/349 made in China – Heli
Material:ZF40Mn/ZG35Mn Surface hardness:HRC 48-58 Quench depth:root tooth>5mm top tooth>8mm Weight:83kg Installation size:24H,23T What is sprocket? provided by power generator of an excavator is conveyed to track link by running motor and sprocket . The teeth of sprocket rim should fit the track link well and should be able to drive the link steadily .Even when the link stretches due towear and uz teat of its pin and bushing ,the teeth should fit well Usually ,a sprocket rim is plac... -
Wholesale Single Flange Roller - E70 E70B mini Excavator Undercarriage Parts Track Bottom Roller Sprocket Top roller Idler For Caterpillar – Heli
Product Name Undercarriage Parts : Excavator Rubber PadsFor Caterpillar E70 / E70B Bundles Include Track Roller / Top Roller / Idler / Sprocket / Track Group Raw Material 50MnB Steel For Machine Type Mini Excavator Manufacture Technique Forging Surface Hardness 56° – 62° HRc OEM/ODM Customize Fully Supported Certificate ISO 9001:2000 Ports of Shipment XIAMEN or any specific port in China Dispatch Time Within 24 Hours Suited Makes and Models Please use th... -
OEM Manufacturer Yellow Track Roller - High Quality Undercarriage Parts E324 E324D E324dl E325 E325L Rear Idler Roller for Caterpillar Excavator – Heli
High Quality Undercarriage Parts E324 E324D E324dl E325 E325L Rear Idler Roller for Caterpillar Excavator EXCAVATOR K O M A T S U PC20-7 PC30 PC30-3 PC30-5 PC30-6 PC40-7 PC45 PC45-2 PC55 PC120-6 PC130 PC130-7 PC200 PC200-1 PC200-3 PC200-5 PC200-6 PC200-7 PC200-8 PC202B PC210-6 PC220-1 PC220-3 PC220-6 PC220-7 PC220-8 PC220LC-6 PC220LC-8 PC240 PC270-7 PC300 PC300-3 PC300-5 PC300-6 PC300-7 PC300-7K PC300LC-7 PC350-6/7 PC400 PC400-3 PC400-5 PC400-6 PC... -
Excellent quality Bulldozer Track Link - Top quality undercarriage parts PC400-6 track link assy – Heli
What are the advantages of our EXCAVATOR track link assembly The chain material is 35MnB forging, and the bushings and pins are 40Cr. Overall quenching and tempering heat treatment, internal and external medium frequency. The internal and external precision polishing finish can reach 0.2. Achieve high precision, more wear resistance and longer service life. After the assembly is completed, the finished product is shot blasted as a whole. which has stronger adhesion and makes the overall appea... -
2021 Good Quality Up Roller - E307 Top Roller Carrier Upper Top Roller for Excavator Spare Parts Made in Ukraine carrier roller – Heli
Feature: 1)We are able to assure the part has excellent wear resistance even in the most severe working conditions 2).All parts can check with part number,all parts can order follow part number. 3).Have cooperated with many importers in us for more than 10 years. 4). One-stop service. A.Full undercarriage parts of excavator and bulldozer are available: carrier roller/top roller track roller/bottom roller/lower roller, front idler, sprocket rim/segment group, , track chain with shoes/trac... -
OEM Factory for Track Roller Excavator - Factory Direct Parts Track Undercarriage Mini Hydraulic Excavator Construction Machinery Parts Track Roller For Excavator CE55B – Heli
Product Name Track Roller(Bottom roller / Lower roller) Material 50Mn/40MnB Finish Smooth Colors Black or yellow Technique Forging, Casting, Machining, heat treatment Surface Hardness HRC50-56,deepth: 8-12mm Warranty 2000 hours More models please kindly contact us Fit for Brand Model KOMATS U 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 PC240 PC300-1-3-5-6-7 PC350 PC400-3-5-6 PC450 PC650 PC... -
High definition Cqc Track Roller Zax870 - Hitachi excavator undercarriage part EX200 track/bottom roller made in china – Heli
roller shell material:50Mn/45# surface hardness:HRC48-58 Quench depth:>7mm Roller shaft material:45# Surface hardness:HRC48-58 Quench depth:>2mm Collar material:QT450-10 Weight:40kg Installation size:290mm,102mm What is track roller? The supporting wheel is used to support the weight of the tractor, while rolling on the track (rail link) or the surface of the crawler track. It is also used to limit the crawler and prevent lateral slippage. When the tractor turns, the rollers force the t... -
Good Quality Carrier Roller - E307 Top Roller Carrier Upper Top Roller for Excavator Spare Parts Made in Ukraine carrier roller – Heli
Feature: 1)We are able to assure the part has excellent wear resistance even in the most severe working conditions 2).All parts can check with part number,all parts can order follow part number. 3).Have cooperated with many importers in us for more than 10 years. 4). One-stop service. A.Full undercarriage parts of excavator and bulldozer are available: carrier roller/top roller track roller/bottom roller/lower roller, front idler, sprocket rim/segment group, , track chain with shoes/trac... -
Hot-selling Mini Excavator Chain Link - Caterpillar E330 Track Link Assembly with High Quality – Heli
Raw material: Our carbon steel and special steel are supplied by the big companies all over China. -
New Arrival China Fyzg Track Link Pc400 - Komatsu PC200-5 Undercarriage Parts Track Link Chains – Heli
Best Quality for komatsu PC200 excavator undercarriage parts track chain track link Warranty 2000Hours We are a professional manufacturer that is specialized in producing undercarriage spare parts for Excavator, Applicable model:for Caterpillar,for Komatsu, for Hitachi,Deawoo Hyundai, Kobelco, Sumitomo, Volvo, High Quality Warranty 2000Hours Best Quality for komatsu PC200 excavator undercarriage parts track chain track link Warranty 2000Hours excavator track link parts and so on. Crack resis... -
Chinese wholesale Mini Excavator Front Idler - Factory Direct 1175047 E330 Excavator Metal Track Roller Export to Brazil – Heli
Factory Direct 1175047 E330 Excavator Metal Track Roller Export to Brazil Product Name Track Roller(Bottom roller / Lower roller) Material 50Mn/40MnB Finish Smooth Colors Black or yellow Technique Forging, Casting, Machining, heat treatment Surface Hardness HRC50-56,deepth: 8-12mm Warranty 2000 hours More models please kindly contact us Fit for Brand Model KOMATS U 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...
