Crane Spreader Bar Rigging
A spreader beam or bar can also accommodate a sling on each of the bar to lift long narrow cargo held horizontally.
Crane spreader bar rigging. 1 to 170 optional top and bottom sling potential used in applications where load weight distribution needs to be equalized. Instead of a single centered bail that connects to a crane or hoist hook spreader bars are suspended by a multi leg sling that attaches to the bails on top of the spreader beam. Open ended rebound or trash buckets. La crane rental california equipment rental los angeles support equipment california crane rentals california construction equipment los angeles set construction los angeles equipment rentals.
The basic arrangement is that shown in figure a. Spreader bars quickly turn your one crane hook into a multi point lifting tool with one of our many spreader bars. If the spreader bar has to be detached from the crane at the end of each shift as per site requirements allow 2 riggers at 1 hour per day for both attaching and detaching it from the crane. The rigging is the two frameworks spreaders wire ropes and related fittings used by the crane to pick up this submarine.
Figure a below is a sketch of a typical spreader bar. Fabricates is the liftmax spreader bar. 2 ton 1600 ton spans. Because the sling legs lengthen the distance from the hook to the cargo spreader beams as lifting devices are generally a limited option when there is little headroom clearance.
Contact us today fill out our form or. Spreader bars are normally made out of pipe and have top and bottom lifting points on opposing ends. Spreader bar engineered for maximum flexibility our spreader bars are a 2 in 1 rigging solution available in both auto locking and manual pinning systems. Spreader bars are used in several different ways.
They are suspended by a crane from two slings and normally have two to four bottom slings attached for rigging to the load. How are spreader bars used. An adjustable spreader bar with webbing slings. Time to change center of gravity reduced from day to 30 minutes.
At tri state rigging equipment we specialize in providing custom designed and fabricated spreader bars for lifting and rigging. Spreader bars 8 foot to 32 foot lighting box spreader bars 2 ea. Spreader bars the most common lifting device bishop lifting products inc. Faster and safer module rigging.
Adjustable spans using inserted struts mod spreader bar model cmod spreader frame model capacity. An advanced rigging challenge assembling a wind turbine.