HITACHI Upper Roller Undercarriage Top Roller

Sales HITACHI Upper Roller Undercarriage Top Roller

Our Germany KUKA automatic machining center ensures the accuracy of assembly dimensions. This maximize the life span of our carrier rollers and minimize production cost.
  • Dimension : Standard

Product Detail  

HITACHI Carrier Roller OEM Excavator Construction Components


1.  Carrier Roller Structure 


Upper roller structure


2. Main Dimensions of Installation

carrier roller drawings

Main Parameters

Brand Model Main Dimensions of Installation
A B E G M L
HITACHI EX60-2/3 145 120 152 248 216 15
EX100 160 135 184 285 250 17.5
EX120 160 135 184 285 250 17.5
EX200-2 185 150 218 330 290 19
EX220-1 195 160 218 360 325.4 17
EX300-3 215 180 256 410 368 21.5
EX355 215 180 256 410 368 21.5
EX400-3 215 180 256 410 368 23.5
EX450-5 240 200 284 447 400 23.5

The models above are just for reference, we can't list all models here. We can supply more products as your requirements. Please feel free to send us your inquiry.


3. Why Choose Us?


  • Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to bending and breakage.
  • Surface hardness HRC 40-55 for reduced wear and longer life, adding value to your products further to your business by maximizing the durability of your products.
  • Precise design, carefully manufactured for proper fix easy grousing heavy loaded capacity up to 50 tons without compromising the proper functioning of the excavators reliable quality, high-cost performance, quality services. Our products, your best choice.
  • 35 years' experience in Excavator & Bulldozer spare parts manufacturing.


4. Manufacturing Processes


Upper roller manufacturing


5. Hot Sale Products

Bulldozer and Excavator Spare Parts


6. Our Other Advantages


  • World-class quality
  • Factory sale directly with reasonable price
  • Flexible payment terms including T/T, L/C and so on 
  • Fast delivery within 30 days after contract established
  • Professional sales team, quality inspection, maritime logistics guidance
  • After-sale services: video technical support, 24h online support


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