Products

D7G Track Rollers 8S2933 Bottom Roller for D7F 4S9051

We offer high performance and reliable track rollers for D7G/D7F bulldozers. Our professional whole heating quenching and tempering increase its service life.
  • order(moq):

    1 PCS
  • Payment:

    T/T, L/C, D/P, Western Union
  • product origin:

    China
  • Color:

    Yellow Black or Customized
  • shipping port:

    XiaMen, China
  • Lead Time:

    30 days
  • Raw Material:

    ZG50Mn
  • Product Detail

D7G/D7F Track Roller OEM Undercarriage Parts for 8S2933


1. What is a Track Roller?


Track roller can support the conveyor belt and the weight of the material. Our track roller is made of high quality alloy steels and seals, it has good combination mechanical properties through the whole heating quenching and tempering.


D7G Track roller structure


2. Main Materials


Main body 50Mn/40Mn2 Alloy steel Shaft 45# Alloy steel
Side cover 50Mn/40Mn2 Alloy steel Bi-metal sleeve CuPb10Sn10
Ring float Cr16Mo2NiCu Hexagon bolt JB/T1000-1977 OEM
O-ring High quality rubber Lubricated oil High quality 40#


3. Manufacturing Processes


D7G rollers


4. Our Advantages


  • Advanced Germany KUKA automatic machining center, horizontal and vertical CNC machining ensure the accuracy of assembly dimensions. This is to maximize the life span of each component and minimize production cost.
  • Panasonic automatic welding robot from Japan makes sure we have steady and good welding quality.
  • Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to avoid bending and breakage.
  • 100% quality assurance, develop and manufacture follow or even exceed original ones.


5. Main Dimensions of Installation



D7F track roller drawings


Main Parameters

Machine Type Model  Dimensions of Installation
A B E G M L
      Bulldozer D20 155 135 130 264 194 15
D3C 178 152 155 274 230.5 13.5
D30 198 170 154 285 240 17.5
D4D 230 203 174 358.5 298 17
D5 233 204 208 369 317.5 17
D6D 246 210 228 400 330.5 20.5
D7G 256 222 248 439.5 368 27
D8K 300 280 296 533.6 428.6 27
D50 233 204 208 380 310 18
D60 245 210 235 394 320 19

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.


6. Hot Sale Products


D7F bulldozer spare parts


7. Why Choose Us?


  • 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 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
Company

We are a professional Excavator and Bulldozer spare parts manufacturer in China, we offer customized products that could meet your various needs. Follow us, we will exceed your expectation.

 

1. Our Factory View


YinTai Factory View


 

2. Our Inspection Equipments


Spare Parts Inspection Equipments


 3. Our Main Certificates


Yintai Certificates


4. Our Packing

Packing and Delivery

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