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Volvo excavator track roller

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Volvo EC290LC/EC290B LC 1181-00781 excavator undercarriage part track roller(bottom roller)

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Volvo EC290LC/EC290B LC 1181-00781 excavator undercarriage part track roller(bottom roller)

  • Model:

    EC290LC/EC290B
  • 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

Volvo EC290LC/EC290B 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



Main technical parameter for some Volvo track rollers

Volvo EC290LC/EC290B TRACK ROLLER

models A B C D E F G H M K L O I P N
EC55 187 175 132 106 105 129 91 35 38
EC140BLC 335 298.5 195 144 150 190 125.1 88.9 222 62 38 65 18 60
EC150 260 225 172 142 145 175 120 85 174.8 61 40.5 50 18 68
EC240BLC 353 320 215 175 160 195 143 110 250 60 40 70 18 87
EC290BLC 363 320 246 200 180 212 152 114 258 68 45 75 20 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

Volvo EC290LC/EC290B excavator track roller repair

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