主权项 |
1. A dual crane apparatus, comprising:
a support frame including a first mounting structure and a second mounting structure; a first rotating crane member mounted to said first mounting structure, wherein said first crane member comprises:
a first vertical arm having a first end and a second end,a first telescoping horizontal arm having a first end and a second end, said first end being articulately coupled to said second end of said first vertical arm, anda first actuating arm having a first end and a second end, said second end being attached to said first telescoping horizontal arm, wherein said first actuating arm is arranged and configured to move said second end of said first telescoping horizontal arm up and down; and a second rotating crane member mounted to said second mounting structure, wherein said second crane member comprises:
a second vertical arm having a first end and a second end,a second telescoping horizontal arm having a first end and a second end, said first end being articulately coupled to said second end of said second vertical arm, anda second actuating arm having a first end and a second end, said second end being attached to said second telescoping horizontal arm, wherein said second actuating arm is arranged and configured to move said second end of said second telescoping horizontal arm up and down.
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