+86 18876254353

export5@vmgroup.cn

facebook linkedin youtube

Hitachi excavator track roller

Home /excavator parts /Hitachi excavator parts /Hitachi excavator track roller /

ZX870 lower rollers 4386649 EX870 Bottom rollers compatible with EX1100 9151869 / 4050792

Latest News

Merry Christmas

Merry Christmas

Dec 25, 2023

Happy holidays! Wishing you and your family Merry

Saudi Arabian customers deliver 2 cabinets, the products are mainly based on Komatsu

Saudi Arabian customers deliver 2 cabinets, the products are mainly based on Komatsu

Jul 11, 2020

mainly including PC200 track roller,PC200 track ch

2020 Guangzhou International Anti-epidemic Materials and Equipment Fair

2020 Guangzhou International Anti-epidemic Materials and Equipment Fair

Jun 15, 2020

From June 10th to 11th, 2020, Fujian Victory Machi

Philippine customers export Komatsu undercarriage parts bulk cargo

Philippine customers export Komatsu undercarriage parts bulk cargo

2019-10-21

Date: October 21th, 2019 Philippine customers expo

Indonesian customers export a cabinet for E200B track chain,SH200 Top roller and ex200 h-link

Indonesian customers export a cabinet for E200B track chain,SH200 Top roller and ex200 h-link

Oct 16, 2019

Date: September 8th, 2019 Indonesian customer

ZX870 lower rollers 4386649 EX870 Bottom rollers compatible with EX1100 9151869 / 4050792

  • Model:

    EX870
  • Material:

    50Mn/40MnB
  • Colors:

    Black or yellow
  • Technique:

    Forging & casting
  • Hardness:

    HRC48-54,deepth:4mm-10mm
  • Wattanty time:

    2000 hour (Normal life 4000hours )
  • Finish:

    Smooth
  • Packing:

    Fumigate seaworthy packing
  • Product Details

Hitachi EX870 track roller


  1. ZX870 Track assembly EX870 52links
  2. ZX870 Track steel links EX870 52 links Pitch260.35mm P/N 9104792  9165310
  3. ZX870 Track shoes EX870 710mm P/N 4278310
  4. ZX870 Track bolts EX870 4314542 and track nuts 4281007
  5. ZX870 Upper Rollers EX870 P/N 4349518   9078675   9134126
  6. ZX870 Front Idlers EX870 P/N2044037 9101204
  7. ZX870 Track spring of track idlers rollers EX870



Induction Harden illustration

Hitachi EX870 mini track roller


Main technical parameter for some Hitachi track rollers

Hitachi EX870 excavator track roller repair

models A B C D E F G H K L M N P
EX60-2 145 120 124 152 216 248 181 38 25 15 82 37 112
EX100A 170 140 148 184 250 285 206 50 30 17.5 89 50 120
EX200A 185 150 176 220 318 356 240 60 36.5 18 101.6 56 136.6
EX200B 185 150 169 218 290 218 242 65 38.5 19 101.6 62.5 142
EX300 215 180 201 257 368 409 285 75 42 22 114.3 72 154.3
EX300A 215 180 201 257 370 409 285 75 42 22 114 72 154
EX400A 240 200 214 284 400 447 293 85 46 23.5 125 78 162


the models above are just for reference,we can supply more products as your reuirement,please kindly send us your inquiry or click export5@vmgroup.cn here.


Production Process

Hitachi EX870 excavator track roller repair

Send Us An Inquiry
CONTACT US FOR MORE DETAILS, INCLUDING SPECIFICATION, STANDARDS, PRICE AND SOLUTION.
RELATED PRODUCTS
 
Send Us An Inquiry GET A QUOTE ONLINE