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Comatsu Hyundai Track Idler Roller OEM convoyeur à courroie de suivi 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 Lire la suite
Parties détachées de train de roulement pour le D275. D155 D85.
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 Lire la suite
Chaîne de roue OEM pour le châssis de l'excavateur Shantui CAT Komatsu Hitachi
OEM Good Quality Sprocket Wheel Driving Wheel For Shantui CAT Komatsu Hitachi Excavator Chassis Parts Features of sprocket wheel (driving wheel): 1 High strength and wear-resistant material Adopting alloy steel forging and carburizing quenching heat treatment, the tooth surface has high hardness, is resistant to gravel wear, impact, and is not easy to break teeth and edges, suitable for harsh working conditions such as heavy loads in mines and construction sites. 2 Accurate Lire la suite
Pièces détachées de train d'atterrissage Fermeture de roue arrière pour bulldozers
OEM Good Quality Undercarriage Spare Parts Sprocket Driving Wheel For Excavators Bulldozer Loaders Features of sprocket wheel (driving wheel): 1 Alloy steel is forged as a whole, with high hardness and strong toughness, and is not easily broken or deformed under heavy loads 2 Gear surface carburizing and quenching treatment, super wear-resistant, specially designed for mining gravel working conditions 3 Precise tooth profile technology, perfectly meshing with the track, Lire la suite
Le train de roulement de bouteur de CAT partie le rouleau de support d'excavatrice d'E312 E320 E325 E329
Good Quality Undercarriage Parts Excavator Carrier Roller Support Roller Wholesale Features of Carrier roller / support roller : 1 Precision sealing protection structure Designed with floating oil seal and multi-layer sealing system. It effectively blocks mud, water and silt infiltration and prevents internal oil leakage. 2 Low-resistance and flexible rotation performance Fitted with high-precision tapered roller bearings with low friction. It realizes flexible rotation, Lire la suite
La roue à engrenages pour le chariot Shantui Hitachi Volvo Sany XCMG Excavators
High Quality Undercarriage Spare Parts Sprocket Wheel Driving Wheel For Shantui Hitachi Volvo Sany XCMG Excavators Excavator sprocket driving wheel is the core part of undercarriage four wheels and one track. Made of high-strength alloy steel with integral forging and carburizing quenching treatment, it features high hardness, wear resistance, impact resistance and crack-proof. Precision tooth profile design ensures perfect meshing with track chain, stable transmission, no Lire la suite
Excavateur rouleau de transport Bulldozer rouleau de support de chargeur Pour Hyundai Shantui Hitach
Carrier Roller Support Roller For CAT Komatsu Volvo Hyundai Shantui Hitach Excavator Bulldozer Loader Structure of carrier roller/support roller: Wheel body: Rolling in contact with the track Wheel axle: fixed on the track frame Bearing: Internal rolling bearing (generally tapered roller bearing) Floating oil seal: anti silt, anti leakage oil End caps and sealing rings Features of carrier roller : Smaller and lighter than the track roller The force is much smaller than that Lire la suite
Excavateur à roue de guidage à rouleaux pour 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 Lire la suite
Parties du train d'atterrissage rouleau porteur de pelle pour 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 Lire la suite
