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Komatsu Hyundai Track Idler Roller OEM Conveyor Belt Tracking Idlers
Komatsu Hyundai Volvo CAT SANY SHANTUI Hitachi Excavator Track Idler Guide Roller OEM Quality The idler wheel, also known as the guide wheel, is a core component of the excavator chassis with four wheels, mainly responsible for guiding the track, supporting the load, and adjusting the tension of the track. It stabilizes the track running trajectory, avoids problems such as track loosening, deviation, derailment, and abnormal noise during operation, and greatly extends the Read More
OEM Undercarriage Parts Carrier Roller Excavator Support Roller
High Quality OEM Undercarriage Parts Carrier Roller Support Roller For Excavator Bulldozer Loader Structure of carrier roller/support roller: Wheel Body :Rolls directly in contact with the track chain, supporting upper track weight and resisting heavy abrasion, impact and deformation for smooth track operation. Wheel Axle: Firmly fixed on the track frame, acting as the stable support shaft to bear heavy loads and keep the roller assembly positioned without loosening. Bearing: Read More
Undercarriage Parts Excavator Carrier Roller For R220 R250 R290 R320
Good Quality Undercarriage Parts Excavator Carrier Roller Support Roller Wholesale The support roller (carrier roller) is mounted above the track and fitted in the middle of the track frame, serving multiple critical functional roles for crawler excavator undercarriage systems. 1 It effectively supports the upper track chain and prevents excessive sagging and violent shaking during operation. It also avoids direct collision and friction between the track and the main frame Read More
OEM Carrier Roller Excavator Support Roller For Construction Machinery Undercarriage
OEM High Quality Carrier Roller Support Roller For Construction Machinery Undercarriage Features of Carrier roller / support roller : The carrier roller is installed above the track and in the middle of the track frame, playing several key roles for crawler excavators. 1 Support the upper track It holds up the upper track chain to prevent excessive sagging and bouncing during operation. It also avoids violent collision and friction between the track and the chassis frame. 2 Read More
Undercarriage Spare Parts Track Idler For D275. D155 D85. D85ESS D65
Construction Machinery Undercarriage Spare Parts Guide Wheel Guide Roller Idler For Excavator Features of Guide Wheel: 1 High-strength wear resistance Integral cast steel forging with high-frequency quenching treatment, high hardness, impact resistance, deformation resistance, suitable for mine, earthwork, muddy and harsh working conditions. 2 Stable track guiding Precision structure keeps track tight, effectively prevent track deviation, derailment and abnormal noise, ensure Read More
Excavator Guide Wheel Roller Idler For CAT Komatsu Volvo Hyundai Shantui Hitach
Guide Wheel Guide Roller Idler For CAT Komatsu Volvo Hyundai Shantui Hitach Excavator Bulldozer Loader Structure of Guide Wheel(Idler) : Wheel body: the main body of idler in contact with the track shoes Wheel hub/shaft sleeve: Internally installed shaft sleeve or sliding bearing Wheel axle: fixed on the tensioning device slider Sliding bearings/shaft sleeves: Most excavator guide wheels use sliding friction, not ball bearings Floating oil seal: prevents sediment from Read More
OEM CAT E312 E320 Driving Wheel Sprocket Excavator Undercarriage Parts
OEM Excavator Bulldozer Loader Chassis Parts Undercarriage Parts Sprocket Wheels Driving Wheels Wholesale The drive wheels of the excavator chassis, as the core components of the four wheels of the tracked excavator, are made of 40Cr alloy steel through integral forging process. The teeth are precision treated with carburizing and quenching, and the surface hardness reaches HRC55-60. They are wear-resistant, impact resistant, and not easily deformed due to tooth breakage. The Read More
Crawler Excavator Carrier Roller Undercarriage Parts For Dozers
OEM Support Roller Carrier Roller For Hyundai CAT Hitachi Komatsu Crawler Excavator Bulldozer Loader Carrier roller is professionally engineered for crawler excavators, bulldozers and loaders. Adopting high-strength alloy steel integral forging and overall heat treatment, the roller body features superior wear resistance, impact resistance and deformation resistance, adapting to harsh working conditions such as mud, sand, mining and construction sites. Equipped with precision Read More
Shantui Hitach Excavator Sprocket Wheel Sprocket Driving Wheels
Sprocket driving wheels For CAT Komatsu Volvo Hyundai Shantui Hitach Excavator Bulldozer Loader There are 2 pcs of sprocket/drive wheels for each excavator, driving wheel is the only active wheel in the walking system. The driving wheel's struction is very simple, but it is subjected to great force on excavator. The sprocket/drive wheels consists of the following components: Wheel body: main body, with gear ring Gear teeth (driving teeth): a critical part that meshes with the Read More
