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Excavator Rock Arm

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Shortened heavy duty rock boom arm with stronger...

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Product Details

Applications:

Shortened heavy duty rock boom arm with stronger digging force widely used in mining and construction industries. It's easy to break the extremely hard soil and cement floor. More efficient than hammer breaker can do in specific work condition.

Article about Rock Arm from Caterpillar®: https://www.cat.com/en_US/articles/customer-stories/oem-solutions/cat-frontless-hydraulic-excavators-stand-up-to-hard-rock-in-china.html


Excavator Rock Arm


ItemExcavator Operating WeightLengthWeightApplicable Models
(MM)(KGS)(Reference Only)
Boom35-40T50006800CAT336、CAT340、PC400、SY365、ZX360、EC380
Arm35007200
Boom41-50T51008000CAT345、CAT349、PC450、SY465、ZX450、EC480
Arm37009000
Boom51-65T530012000CAT365、PC600、PC650、EX600
Arm400011500
Boom66-90T570013600CAT374、CAT385、PC700、PC800、EX800、EX850、EC700、XE900
Arm450013000


* The above specifications are for reference only, actual working range may vary from machine models.

* For the benefit of continuous product improvement,specifications are subjected to change without prior notice.