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China factory - Nan'an Zhongte Engineering Machinery Factory

Nan'an Zhongte Engineering Machinery Factory

  • China,Quanzhou ,Fujian
  • Verified Supplier
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  3. ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra
China ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra
China ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra

  1. China ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra
  2. China ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra
  3. China ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra
  4. China ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra
  5. China ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra

ZX200-5G OEM Direct Replacement Top Roller Heavy-Duty Forging with CNC Ultra

  1. MOQ： 1PCS
  2. Price： US$19-34
  3. Get Latest Price
Delivery Time 7-15Days
Type Undercarriage Parts
Supply Ability 10000PCS/Months
Color Yellow/Black,
Warranty 1 Year,6 Months,2000 hour
Packaging Details Standard Export Packaging
Application Excavator,undercarriage parts Top Roller Carrier Roller
Technique Forging casting,Forging/Casting
Payment Terms T/T,L/C
Material 40Mn,40SiMnTi,50Mn/40MnB
Place of Origin CHINA
Certification ISO9001
Brand Name ZTMC
Model Number ZX210-5G、ZX240-5G、ZX250-5G ZX200-5G / ZX200LC-5G

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 7-15Days Type Undercarriage Parts
Supply Ability 10000PCS/Months Color Yellow/Black,
Warranty 1 Year,6 Months,2000 hour Packaging Details Standard Export Packaging
Application Excavator,undercarriage parts Top Roller Carrier Roller Technique Forging casting,Forging/Casting
Payment Terms T/T,L/C Material 40Mn,40SiMnTi,50Mn/40MnB
Place of Origin CHINA Certification ISO9001
Brand Name ZTMC Model Number ZX210-5G、ZX240-5G、ZX250-5G ZX200-5G / ZX200LC-5G
High Light ZX200-5G Top Roller OEM ，Heavy-Duty Forged CNC Roller ，Factory Undercarriage Carrier Roller
ZX200-5G Top Roller OEM Replacement 9262248
This carrier top roller is a 1:1 OEM direct replacement for ZX200-5G excavator, matched with official part number 9262248. It perfectly fits original mounting holes and assembly dimensions without cutting, drilling or any on-site secondary modification.
Item Specification
OEM Part Number 9262248
Applicable Excavator Model ZX200-5G
Machining Tolerance ±0.01mm CNC ultra-precision machining
Heat Treatment Process Overall quenching + stress relief tempering
Applicable Working Scenarios Muddy construction site, gravel quarry, road renovation, rough earthmoving terrain, high-frequency urban construction
Installation Type Plug-and-play OEM direct replacement
Applicable Working Environments
ZX200-5G new-generation excavators are widely used in high-frequency urban construction, large-scale earthmoving, quarry mining and complex muddy working sites. This upgraded heavy-duty top roller is customized to match the high-load working characteristics of ZX200-5G machines.
Core Production & Heat Treatment Process
Adopt high-strength one-piece integrated forging steel blank to meet higher load demand of 5G series excavators. Dual standard heat treatment is adopted: integral quenching improves surface hardness to resist long-term abrasive wear from gravel and sediment; secondary tempering eliminates internal metal stress, avoiding roller shell cracking under frequent strong impact.
On-site Installation Steps
1. Raise the excavator track with a hydraulic jack to separate track from ground and release partial track tension;
2. Remove fixing bolts of the old top roller, take out damaged roller and clean dust and sediment on the mounting base;
3. Place the new top roller in original position, align reserved bolt holes accurately;
4. Lock all fixing bolts with standard torque, reset track tension and conduct track idle running test;
5. Check no abnormal vibration or friction noise to complete installation.
Optimized Operation Advantages
  • Accurate OEM size matching eliminates track deviation and walking vibration during high-frequency operation
  • Enhanced heavy-duty floating seal prevents muddy water and dust intrusion, avoiding oil leakage in harsh sites
  • Upgraded overall structural toughness adapts to frequent impact loads of 5G generation excavators
  • Direct bolt-on installation saves maintenance time and reduces on-site labor costs
Real Customer Cooperation Case
A Southeast Asian engineering fleet equipped with batches of ZX200-5G excavators used generic top rollers before, which failed within 720-850 working hours due to insufficient heat treatment. After replacing with our OEM-standard top rollers, all parts run stably over 1800 working hours without seal leakage or shell fracture, cutting annual undercarriage maintenance cost by 34%.
Frequently Asked Questions
Q1: Is this top roller fully compatible with ZX200-5G?
A: Yes, OEM part number 9262248 is specially customized for ZX200-5G, 100% consistent with original installation size, no extra adjustment required.
Q2: What is the difference between this roller and ordinary ZX200 standard roller?
A: This model is upgraded for 5G high-load version with thicker roller shell and better impact resistance. Ordinary standard rollers cannot bear long-time high-frequency impact and are easy to crack.
Q3: Can you provide batch quality inspection reports?
A: Yes, we can provide complete heat treatment test reports and dimensional inspection reports to support customers' bulk order quality inspection.
ZX200-5G Top Roller OEM Replacement part showing detailed construction and mounting features Close-up view of ZX200-5G carrier top roller showing precision machining and heat treatment quality

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2015

  • Total Annual:

    5000000-8000000

  • Employee Number:

    100~120

  • Ecer Certification：

    Verified Supplier

Nanan Zhongte Construction Machinery Factory is located in Quanzhou, Fujian Province, China — a city recognized by UNESCO as the starting point of the ancient Maritime Silk Road and also a vibrant metropolis with an economic output exceeding one trillion yuan. As a large enterprise specializin... Nanan Zhongte Construction Machinery Factory is located in Quanzhou, Fujian Province, China — a city recognized by UNESCO as the starting point of the ancient Maritime Silk Road and also a vibrant metropolis with an economic output exceeding one trillion yuan. As a large enterprise specializin...

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  • Nan'an Zhongte Engineering Machinery Factory
  • No. 105, Shangdian Street, Changfu Village, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province
  • https://www.excavatoridlers.com/

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