Adjustable arm assembly
An adjustable arm assembly for use with an outrigger is disclosed that includes a rotating arm tube secured to a lower head, an upper pivoting head operatively engaged to the lower head and an operating barrel, and a crank assembly operatively engaged to the operating barrel and secured to the rotating arm tube. Additionally, the adjustable arm assembly further includes a threaded operating shaft in rotational engagement with the crank assembly, the threaded operating shaft engaging adjustment threads of the operating barrel, and a position indicator tube having a position indicator connected to the operating barrel.
1. An adjustable arm assembly for use with an outrigger, comprising:
a rotating arm tube secured to a lower head;
an upper pivoting head operatively engaged to said lower head, said upper pivoting head operatively engaged to an operating barrel by an operating link connected to said upper pivoting head, and said operating barrel having at least one link fulcrum point;
a crank assembly operatively engaged to said operating barrel and said rotating arm tube.
2. An adjustable arm assembly for use with an outrigger, comprising:
a rotating arm tube secured to a lower head;
an upper pivoting head operatively engaged to said lower head and to an operating barrel;
a crank assembly operatively engaged to said operating barrel and said rotating arm tube;
a threaded operating shaft in rotational engagement with said crank assembly, said threaded operating shaft engaging adjustment threads of said operating barrel; and
a position indicator tube having a position indicator connected to said operating barrel.
3. The adjustable arm assembly according to claim 2 wherein said rotating arm tube incorporates a position indicator tube slot.
4. The adjustable arm assembly according to claim 3 wherein said position indicator passes through at least a portion of said position indicator tube slot.
5. The adjustable arm assembly according to claim 2 wherein said rotating arm tube is engaged to a rotator.
6. The adjustable arm assembly according to claim 5 wherein said rotating arm tube and said rotator accommodate a lever.
7. The adjustable arm assembly according to claim 6 wherein said lever is capable of moving said rotator arm tube in a first direction.
8. The adjustable arm assembly according to claim 7 wherein said lever is capable of moving said rotator in a second direction.
9. The adjustable arm assembly according to claim 6 wherein said rotating arm tube incorporates an indexing sleeve.
10. The adjustable arm assembly according to claim 2 wherein said crank assembly includes a crank knob and a crank handle.
11. The adjustable arm assembly according to claim 10 wherein said crank knob incorporates a plurality of detent teeth.
12. The adjustable arm assembly according to claim 11 wherein said crank knob incorporates a plurality of detent teeth accommodates a detent.
13. The adjustable arm assembly according to claim 10 wherein said crank knob incorporates a plurality of bullet detents.
14. The adjustable arm assembly according to claim 13 wherein said plurality of bullet detents accommodates at least one detent spring bullet.
15. A method for adjusting an arm assembly, comprising:
rotating a crank handle of a crank assembly positioned below a position indicator to arrange a boom attachment arm tube in a first position relative to said crank handle;
engaging a lever to permit rotation of said boom attachment arm into a second position;
rotating said boom attachment arm into said second position; and
disengaging said lever to restrict rotation of said boom attachment arm out of said second position.