45ton Excavator Rock Arm for various excavator for cat hitachi komatsu
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Brief instruction of one set of excavator rock arm / excavator rock boom:
Excavator rock boom --a high strength machine in mining / construction work. Excavator rock arm is common used in breaking / damaging ripping hard rock / hard soil / or others. The comprehensive design of excavator rock arm is stronger enough than standard arm standard boom. It's much heavier than standard ones. The cylinder of it is enlarged which has super strength. The front attachment of excavator rock arm rock boom is a ripper / others. The teeth of the ripper we adopt is stronger one. It can ripper hard sand / soil / rock. The whole design is more suitable for digging.
Front attachments: ripper / or others
Specifications:
| Suitable Excavator model(ton) | 45-55 ton |
| big boom | 9700 kgs |
| small arm | 7600kgs |
| stick cylinder | 140 |
| bucket cylinder | 150 |
| ripper | 2030 kgs |
One set of excavator rock arm rock boom include: one big boom, one small arm, one stick cylinder, one bucket cylinder, one ripper, pins, D11 bucket teeth, bucket adapters.
Products' details:
