the blennerville windmill is a 21.30 m high, stone, reefing stage, windmill in blennerville, co. kerry, ireland.the mill has five floors, ground floor, intermediate floor, grinding floor, stone floor and cap floor. the mill was built in 1800 by order of sir rowland blennerhassett and has two grinding couples with on the spindle a gear that is driven by the wheel with wooden combs.
the foundation of the warner & swasey construction equipment division with five product lines was started in 1946 with the development of the first production hydraulic excavator; the gradall . this machine was new technology for the industry and was highly versatile and productive for a variety of work.
groundbreaking ceremony in los angeles, california 1933 , featuring a steam shovel groundbreaking , also known as cutting , sod-cutting , turning the first sod or a sod-turning ceremony , is a traditional ceremony in many cultures that celebrates the first day of construction for a building or other project.
the murray basin rail project is a major railway project in the north-west of victoria, australia.the project includes the conversion of a substantial portion of the victorian freight rail network from the historical broad gauge to the standard gauge used in other parts of australia, and the upgrading of track to enable higher axle loads for more efficient intrastate freight transfer.
it is a calculation of the minimum breaking strength mbs aka minimum breaking load mbl divided by a safety factor, usually ranging from 4 to 6 on lifting equipment. the factor can be as high as 10:1 or 10 to 1, if the equipment has poses a risk to a person's life.
bertha was designed and manufactured by hitachi zosen sakai works of osaka, japan, and is the world's largest earth pressure balance tunnel boring machine, at a cutterhead diameter of 57.5 feet 17.5 m across. the machine was 326 feet 99 m long and weighed 6,700 short tons 6,100 t . the machine itself cost $80 million and is owned by seattle tunnel partners, the project contractors.