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Hyundai excavator track roller

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Hyundai R280/R280LC 81E9-17030 excavator undercarriage part track roller(bottom roller)

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Hyundai R280/R280LC 81E9-17030 excavator undercarriage part track roller(bottom roller)

  • Model:

    R280/R280LC
  • 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

Hyundai R280/R280LC track roller

◎ Single and double-edge track roller suits for excavating machine and special machinery ranging 3 to 50 tons.
◎ Double conical sealing and lifelong lubrication designing enable the track roller to have longer service life and perfect performance in any circumstances.
◎ The shell made by hot forging treatment obtains superior structure of internal materials and fiber
◎ Differential quenching or feed-through quenching heat treatment is effective in crack resistance.


Induction Harden illustration

Hyundai R280/R280LC track roller


Main technical parameter for some Hyundai track rollers

Hyundai R280/R280LC TRACK ROLLER

models A B C D E F G H M K O I P N
R130LC 330.5 298.5 193 144 155 190 128.9 88.9 222 60.5 37 60 17.5 70
R200 394 350 218 172 160 198 176 130 260 60 50 70 22 80
R555-7 212 198 145 101 105 130 92 75 46 35 50
R555MVP 218 146 108 105 130 60 180 69 38.5 35 50
R3000LC 384 330.2 249 201 180 215 161.3 114.3 253 68 45 75 22 96


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

Hyundai R220 excavator track roller repair

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