"undercarriage parts of excavator"
Doosan DX500LC DX520-9C Drive Sprocket OEM Track Drive Gear for 50-52 Ton Mining Excavators
Heavy-duty drive sprocket rim for Doosan DX500LC-9C and DX520LC-9C excavators. Direct-fit aftermarket replacement with induction-hardened wear-resistant steel, OEM-matched tooth profile, and bolt-on installation. Extends undercarriage life in rock, mud, and abrasive conditions.
CAT E385 E390 Track Roller Undercarriage Bottom Roller for CAT Excavators
OEM-compatible CAT E385/E390 track roller. Forged 42CrMo steel with HRC55-58 hardness & floating seals for heavy-duty mining. Direct replacement, wear-resistant, anti-leakage.
CAT E374 Drive Sprocket Heavy Duty Mining Undercarriage Sprocket
Mining-grade CAT E374 drive sprocket with OEM compatibility, heat-treated for extreme durability. Direct replacement reduces downtime in heavy excavation. 12-month warranty, custom options available.
CAT E336 E345GC Excavator Track Adjuster Hydraulic Track Tension Cylinder
OEM CAT E336/E345GC hydraulic track adjuster. Heavy-duty ductile iron & alloy steel construction. Leak-proof seals, impact-resistant, direct bolt-on fit. For mining & heavy construction.
CAT E390 Track Adjuster Cylinder Heavy Duty Excavator Track Tensioner
OEM-quality CAT E390 track adjuster cylinder. Heavy-duty alloy steel construction, leak-proof seals, and impact-resistant design for mining & construction. Direct fit replacement ensures easy installation and long service life.
CAT E390 Excavator Track Chain 51 Link Mining Grade Track Link Assembly
CAT E390 51-link mining track chain. Forged alloy steel with heat treatment for extreme durability. Direct OEM replacement with 100% pressure testing. Handles heavy loads in mining & quarrying.
XCMG 950 Excavator Track Roller Heavy-Duty Bottom Roller for Large Mining Excavators
XCMG 950 excavator track roller with HRC52-58 hardness, high-strength steel construction, and OEM specifications. Features lifetime lubrication, floating seals, and high efficiency for construction and mining applications. Delivery in 1-7 days with OEM options available.
CAT E390 Excavator Front Idler Heavy-Duty Track Idler for Large Mining Excavators
Heavy-duty Cat E390 excavator front idler for mining excavators. High-strength cast steel construction with wear-resistant rim and precision bearings. Direct OEM replacement prevents track deviation, jumping, and reduces downtime. Suitable for harsh mining and quarry conditions.
Komatsu PC450-10 Excavator Travel Motor Final Drive Wear Resistant
Brand new Komatsu PC450-10 final drive with strong traction, stable operation, low noise, and anti-leak design. OEM-compatible, reduces downtime, and extends excavator service life. Ships in 1-7 days.
PC300 PC360 Excavator Idler Wheel Mine Forged Idler Roller Track Guide Wheel
Kun-forged PC300/PC360 excavator idler wheel with HRC48-55 hardness. High-grade 40Mn2 alloy steel, integral forging & quenching for superior wear/impact resistance. Prevents track deviation in harsh mining conditions.
Mine E325 Excavator Drive Sprocket Wear Resistant High Manganese Thickened
Heavy-duty E325 excavator drive sprocket with 42CrMo alloy steel construction and full-circle quenching. Features thickened mining-resistant design, 21 teeth configuration, and optional anti-rust coatings. Direct replacement for CAT325/329 models with OEM 6Y4898/449-2308.
CAT E320 320L Upper Carrier Roller for CAT Excavator Undercarriage
Durable CAT E320 carrier roller with 40Mn2 forged steel, HRC55-60 hardened surface, and double floating oil seals. 1:1 OEM fit, direct bolt-on installation, and factory-direct pricing for reduced procurement costs.
