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Caterpillar excavator parts Bucket link rod for E70B

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Caterpillar excavator parts Bucket link rod for E70B

  • Model:

    E70B
  • Material:

    50Mn
  • Colors:

    Black or yellow
  • Technique:

    hot rolling
  • Hardness:

    HRC45-55,Depth: 8-12mm
  • Wattanty time:

    2000 hour (Normal life 4000hours )
  • Finish:

    Smooth
  • Packing:

    Fumigate seaworthy packing
  • Product Details

Caterpillar E70B excavator parts Bucket link rod


E70B Bucket link rod

surface hardness of 55HRC~58HRC.

The link rod provides yield strength of 800MPa.impact flexibility of 800kJ/m2 and center hardness of 22HRC~25HRC.

High strength CO2 gas shielded welding is used to ensure the strength of the link mechanism. 

The internal liner is made of spheroidal graphite cast ironguaranteeing self-lubricating function when the bucket link is working.


NOTICE :Since tipping links are not bushed, the bores will eventallly wear out and need replacing.Damage to both bucket links and tipping links can result from bucket pins coming adrift during digging, or from fouling on items such as lifting chains. Damaged links should be replaced immediately to avoid further damage to the bucket, dipper arm, and bucket ram.


Main technical parameter for some Bucket link rod


MODLES Hole diameter(A) Hole diameter(B) Center distance(C) 
E70B 45 55 420
E120 60 60 500
E312 60 65 550
E320 70 80 585
E325 70 90 700
E330D 70 100 670


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.

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