Hitachi Excavator Undercarriage Spare Parts OEM Durable ZAX240 Track Carrier Roller With Forged Steel 40Mn2 Material 12-18 Months Warranty ISO9001 Certified

• As a vital component of belt conveyors, the roller comes in diverse types and large volumes, serving to support the conveyor belt and bear the weight of transported materials.
• For track rollers and carrier rollers, material selection—40Mn2, 40MnB, or 50Mn—is tailored to specific operating conditions.
• These rollers undergo precision forging followed by normalization, prior to full heat treatment, achieving a surface hardness of HRC 52-56 and a hardened layer depth of over 7-10mm.
• Equipped with high-performance floating seals and specialized lubrication system, our rollers operate reliably in temperatures ranging from -45℃ to 120℃.

• Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance
• Surface hardness HRC40-55 for reduced wear and longer life
• Precision engineered components with careful heat-treatment and lifetime sealing system
• Roller shells are forged from deep hardening steel designed to resist bell mouthing

The models above are just for reference. We can supply more products as per your requirements. Please feel free to send us your inquiry.

• World-class quality
• Factory sale directly with reasonable price
• 35 years' experience in Excavator & Bulldozer spare parts manufacturing
• Flexible payment terms including T/T, L/C
• Fast delivery within 30 days after contract established
• Professional sales team, quality inspection and report, maritime logistics guidance
• After-sale services: video technical support, 24h online support

We Are An Industry And Trade Integration Business, Our Factory Located In Quanzhou, And Our Sales Department Is In The Center Of Xiamen City.

Give Us Correct Model Number/Machine Serial Number/ Any Numbers On The Parts Itself Or Measure The Parts Give Us Dimension Or Drawing.

We Usually Accept T/T Or L/C. Other Terms Also Could Be Negotiated.

It Depends On What You Are Buying. Normally, Our Minimum Order Is USD5000. One 20' Full Container And LCL Container (Less Than A Container Load) Can Be Acceptable.

FOB Xiamen Or Any Chinese Port: 35-45 Days. If There Are Any Parts In Stock, Our Delivery Time Is Only 7-10 Days.

We Have A Perfect QC System For The Perfect Products. A Team Who Will Detect The Product Quality And Specification Piece Carefully, Monitoring Every Production Process Until Packing Is Complete, To Ensure Product Safety Into The Container.