

BOOM MOUNTED LIFT ARM
•  The boom mounted lift arm can be utilized as a lifting attachment when mounted to derrick trucks and 
bucket trucks that have lifting capabilities  
•  It can be used for changing out poles, cross arms, insulators and mid span lifting requirements
•  The lift arm can be mounted to a square, rectangular, round, or oval boom by ordering the proper boom 
adapters and blocks
•  The boom mounting assembly features a ratchet which allows the arm to be positioned under load
•  Total movement of arm is 45°
•  Fiberglass arm and mast assembly is 3” O.D. with solid foam core
•  Fiberglass brace is 1 1/2” O.D. with solid foam core
•  Balanced load limit with brace is 1,000 lbs., unbalanced load limit is 200 lbs. per conductor holder  
Note:  Rating is based on vertical lift - side loading reduces rating.
•  If mast only is used with item 21642 4-way roller or item 12666 4-way roller, the load limit is 500 lbs.
•  Several adapters for mast are available to fit existing jibs on material handling bucket trucks.  Contact 
factory with requirements.
BOOM BRACKET WITH RATCHET ASSEMBLY
•  Fits booms 8” x 8” to 11” x 11”
| CAT NO | DESCRIPTION | LBS | 
| 11686 | BOOM BRACKET WITH RATCHET ASSEMBLY | 38.0 | 
MAST ASSEMBLY
•  Mast assembly only with quick detach pin
•  5’ x 3” O.D.
| CAT NO | DESCRIPTION | LBS | 
| 11683 | MAST ASSEMBLY | 9.3 | 
ARM ASSEMBLIES
•  Available in 2 sizes
CAT NO DESCRIPTION LBS
13128 ARM ASSEMBLY
9’ X 3” O.D. ARM WITH
11974 SWIVEL SUPPORT / 12006 BRACE
(2) 11387 BRACE CLAMPS / (3) 5034 FOUR WAY ROLLERS
37.0
13129 ARM ASSEMBLY
11’ X 3” O.D. ARM WITH
11974 SWIVEL SUPPORT / 12006 BRACE
(2) 11387 BRACE CLAMPS / (3) 5034 FOUR WAY ROLLERS
40.0





 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
                 
            
  			