excavator replacement parts
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Doosan DX420 Heat-Treated Bulldozer Front Idler 50Mn Alloy Steel
Doosan DX420 Heat-Treatment Undercarriage Spare Parts Bulldozer OEM Front Idler Attribute Value Material 50Mn or 40Mn2 Alloy Steel Technique Forging/Casting Quality High Guarantee Dimension Standard Colour Yellow or Black or Customer Required Warranty Time 12-18 months Finish Smooth HRC Depth Heat Treatment HRC 42-56 What is an Idler? The splined connection between idler and shaft provides more bearing area and better torque transfer, increasing reliability and matching idler
Volve EC360 Construction Machinery Bulldozer OEM Undercarriage Spare Parts Heat Treatment Front Idler Assembly with HRC48-58 Hardness and 8-12mm Hardness Depth
Volve EC360 Construction Machinery Bulldozer OEM Undercarriage Spare Parts Heat Treatment Front Idler Assembly What is an Idler? The CHT idler integrates advanced design and precision manufacturing to deliver unmatched durability and safety. Its keyed joint between idler and axle expands the bearing surface and enhances torque transmission, boosting reliability while aligning the idler's service life with other undercarriage components to eliminate uneven wear. The axle's
Durable and Long-Lasting Front Idler Assembly for D7G Bulldozer
Durable and Long-Lasting Front Idler Assembly for D7G Bulldozer 1. What is an idler? The connection between the idler and the shaft through splines offers a larger bearing surface and more efficient torque transmission, which enhances reliability and synchronizes the idler's lifespan with other lower works components. The rotation of the shaft within fixed bushings results in reduced contact stress and wear. An extended service life of the crawler system leads to fewer
Enhanced Safety with Longer Crawler System Life Front Idler Assembly
Enhanced Safety with Longer Crawler System Life Front Idler Assembly 1. What is a idler? The gear connection between the idler and the shaft enlarges the bearing surface and optimizes torque distribution, enhancing dependability and aligning the idler's service life with other components of the lower machinery. The motion of the shaft within the immobile bushings decreases stress at the contact points and wear. An extended lifespan of the track system results in fewer
SUMITOMO SH200 Model Front Idler Assembly with 8-12mm Hardness Depth and 10-15days Availability
SUMITOMO SH200 Construction Machinery Bulldozer OEM Undercarriage Spare Parts Heavy Duty Front Idler Assembly The SUMITOMO SH200 Front Idler Assembly combines advanced design and precision manufacturing for superior durability and safety in demanding construction environments. Idler Function and Construction CHT idler combines advanced design and precision manufacturing for superior durability and safety. Its idler-axle keyed joint expands bearing surface and enhances torque
Highly Durable Grader Blades and Side Cutters Ground Engaging Tools
Highly Durable Grader Blades and Side Cutters Ground Engaging Tools We provide a diverse range of blades and side cutters crafted from various grades of high carbon and boron steel. Many of these products undergo heat treatment and hardening processes using both high carbon and boron steel to enhance their durability and meet the rigorous demands of earthmoving and mining applications. 1. What is the Grader Blade & Side Cutter? Grader blades and side cutters serve as the
Large-scale Construction Equipment Parts Caterpillar Bulldozer D9R D9L D9N Single / Double Flange Bottom Heat-treated Track Roller
Large-scale Construction Equipment Parts - Caterpillar Bulldozer D9R D9L D9N Single/Double Flange Bottom Heat-treated Track Roller 1. What is a track roller? Supporting the bulldozer's full weight, enduring severe ground shocks, and generating >70% of operational resistance, track rollers are the undercarriage's critical load-bearing core. Each roller is subjected to a demanding 0.6 MPa (6 bar) high-pressure gas test, 60% beyond typical industry requirements, to ensure
Komatsu D31 Bulldozer Track Drive Sprocket 113-27-31320 Forged Steel
Komatsu Bulldozer Undercarriage Spare Parts - Heavy Duty Forged Steel Track Wheel Drive Sprocket D31 113-27-31320 Attribute Value Model NO. D31 Type Crawler Certification ISO9001 Specification Medium sized HS Code 8431499000 Warranty Time 1 Year Application Bulldozer Condition New What Is Sprocket? Sprockets are wheels designed with a particular contour, outfitted with teeth or cogs that interlock with chains, tracks, or materials that are punctured or recessed. The term
Daewoo DH55 High Duty Forged Steel Top Carrier Roller with HRC52-60 Hardness and 7-10mm Hardened Layer ISO9001 Certified
Daewoo DH55 Bulldozer Undercarriage Spare Parts High Duty Forged Steel Top Carrier Roller With Heat-treatment About Carrier Rollers Carrier rollers are critical components in undercarriage systems, supporting conveyor belts and bearing material weight. Their quality directly impacts the service life of excavators and bulldozers. For belt conveyors, rollers account for 35% of total conveyor cost and generate over 70% of system resistance, making quality essential. Available in
