Exact(6)
The crane, a Lampson TransiLift III with a 340 ft main boom and a 200 ft jib, was setting a 100 × 180 × 16 ft open truss panel roof section weighing close to 500 tons at a lift height of 230 ft.
The Australian coal mining industry employs a large fleet of thin-walled Circular Hollow Section (CHS) welded draglines built of several clusters along the length of the main boom, which are often very heavily overlapped with co-eccentric multiple tubular structures.
He unveiled Reliance, which technically complied with the 90-foot rule, though her true length was closer to 200 feet after taking into account a 108-foot-long main boom and spindly bowsprit to carry more sail.
In jibing into brisk winds, however, the Margaretta's main boom and gaff broke away, crippling its navigability.
Push the left lever further outward after the boom is unlocked to lower the main boom, or nearest section of the backhoe boom.
Position the bucket over the spot you want to begin digging, then push the right control stick to the right to open the bucket for scooping, then lower the main boom to engage the soil.
Similar(54)
"I was not around during the main VHS boom, but I've never liked DVDs," said Mr. Justin, who has a VHS tape tattooed on his arm.
Here, we focus on the main sonic boom signal from the H-SRC.
The main and boom will come across the boat.
You will want to start out by raising and lowering the main (inboard) boom section first.
As the main speaker booms forth, his sonorous voice damning taxes and the Republican party, the fourteen hours of cooking come[s] to an end, and the attention hitherto given the candidate is divided between him and eating.
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