Boom Mounted Auxiliary Arm – Square Mast
• 4′ x 4′ mast is fitted with a quick mounting assembly
• Assembly attaches to booms from 5-7/8′ x 7-3/8′ to12′ x 12′, both square and rectangular
• The working end of the mast will accept several accessories such as:o An Epoxiglas®Auxiliary Armo Single lifting wire holders Sheave for gin work
• Auxiliary Arm may be swiveled to and locked into any desired position
• Single lifting wire holder may also be swiveled to maintain conductor alignment
• Gin sheave will not swivel and is pinned stationary to keep the plane of the sheave in the vertical position at all times
| Part # | Description | Weight |
| C4000744 | Mast Assy., 10′ Arm & Braces for Booms 57/8′ x 73/8′ to 12′ x 12′ | 130 lb./58.5 kg |
| C4000745 | Mast Assembly without Arm | 90 lb./41 kg. |
| C4000746 | Rope Sheave Assembly | 8 lb./ 3.6 kg. |
| C4000747 | Single Wire Holder | 13 lb./ 5.9 kg. |
| C4001469 | 9′-dia. Boom Adapter (Altec®) | 40 lb./18 kg. |
| C4001877 | 8′-dia. Boom Adapter (Altec®) | 40 lb./18 kg. |
