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China factory - XIAMEN YINTAI MACHINERY CO., LTD

XIAMEN YINTAI MACHINERY CO., LTD

  • China,Xiamen ,Fujian
  • Verified Supplier
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  2. Bottom Track Rollers>
  3. DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58
China DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58
China DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58

  1. China DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58
  2. China DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58
  3. China DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58

DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58

  1. MOQ： 1PCS
  2. Price： Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T
Supply Ability 10000 PCS/Month
Delivery Time 7-30 Days
Packaging Details Export Packaging
Material 40Mn2、40MnB、50Mn
Technique Forging/Casting
Colour Yellow or Black or Customer Required
Shipment By Air, Ship and Express
Surface Hardness HRC52-58
Weight Optional
Hardness Depth 8-12mm
Brand Name YT
Model Number DH55 DH130 DH220
Place of Origin China(Mainland)
Certification ISO9001: 2000

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T Supply Ability 10000 PCS/Month
Delivery Time 7-30 Days Packaging Details Export Packaging
Material 40Mn2、40MnB、50Mn Technique Forging/Casting
Colour Yellow or Black or Customer Required Shipment By Air, Ship and Express
Surface Hardness HRC52-58 Weight Optional
Hardness Depth 8-12mm Brand Name YT
Model Number DH55 DH130 DH220 Place of Origin China(Mainland)
Certification ISO9001: 2000
High Light Surface Hardness HRC52-58 Excavator Track Roller ，Hardness Depth 8-12mm Bottom Track Roller ，40Mn2/40MnB/50Mn Undercarriage Roller
Earthmoving Excavator Undercarriage Spare Parts DAEWOO DH55 DH130 DH220 Bottom Track Roller
About Track Rollers
The roller is a critical component of belt conveyors, supporting both the conveyor belt and material weight. Accounting for 35% of total conveyor cost and generating over 70% of system resistance, roller quality significantly impacts performance.
Material & Construction
  • Materials: 40Mn2, 40MnB, or 50Mn steel selected based on working conditions
  • Precision forging with normalization before heat treatment
  • Surface hardness HRC52-60 with hardened layer depth of 7-10mm (HRC45)
  • High-quality floating seals and lubrication system for -45℃ to 120℃ operation
DAEWOO excavator track roller with heat treatment technology
Key Features
  • Quench-tempering process for superior mechanical properties and wear resistance
  • Surface hardness HRC40-55 reduces wear and extends service life
  • Precision engineered components with lifetime sealing system
  • Forged shells resist bell mouthing deformation
Installation Dimensions
Track roller installation dimensions diagram
Brand Model A B E G M L
DAEWOO DH55 130 110 130 251 218 15.5
DH130 160 135 184 285 250 17.5
DH220 185 150 220 356 320 18
DH300 205 168 262 412 368 22
Note: Additional models available upon request. Contact us with your specific requirements.
Performance Advantages
  • Suitable for 3-50 ton excavators and special machinery
  • Double conical sealing with lifelong lubrication design
  • Hot-forged shells with superior internal material structure
  • Advanced heat treatment for crack resistance
Hot sale excavator undercarriage parts
Our Manufacturing Advantages
  • World-class quality standards
  • Factory-direct pricing
  • 35 years of specialized experience
  • Flexible payment options (T/T, L/C)
  • 30-day delivery guarantee
  • Professional technical support and logistics guidance
  • Comprehensive after-sales service including 24/7 support

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2011

  • Total Annual:

    10Million-20Million

  • Employee Number:

    50~100

  • Ecer Certification：

    Verified Supplier

XIAMEN YINTAI MACHINERY CO., LTD. is loed in the beautiful port city of Xiamen. It is a manufacturing enterprise which is focusing on research and development, production and trade of construction machinery parts. YinTai cooperates with Chinese famous large steel mills, such as Fujian S... XIAMEN YINTAI MACHINERY CO., LTD. is loed in the beautiful port city of Xiamen. It is a manufacturing enterprise which is focusing on research and development, production and trade of construction machinery parts. YinTai cooperates with Chinese famous large steel mills, such as Fujian S...

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Get in touch with us

  • Reach Us
  • XIAMEN YINTAI MACHINERY CO., LTD
  • No.83-5, Xin’An Road, Nei Cuo Town, Xiang’An District, Xiamen City, China
  • https://www.undercarriagespare-parts.com/

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