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The workgroup of a compact hydraulic excavator consists of the boom, dipper or arm, and attachment (e.g. auger, bucket or breaker). It is connected to the front of the excavator's house structure via a swing frame that allows the workgroup to be hydraulically pivoted left or right to achieve offset digging for trenching parallel with the tracks.
[2] [3] BSD is a software firm that is a leading developer of commercial master specifications and construction cost estimating software. BSD is involved in the development and maintenance of several of CSI format documents including MasterFormat , UniFormat , and OmniClass , all of which relate to specifications and cost estimating.
Note the 40-ton CAT wheeled dozer at lower left for size comparison. A bucket-wheel excavator (BWE) is a large heavy equipment machine used in surface mining. Their primary function is that of a continuous digging machine in large-scale open-pit mining operations, removing thousands of tons of overburden a day.
The bucket-wheel itself is over 21.3 metres (70 feet) in diameter with 18 buckets, each of which can hold over 15 cubic metres (530 cubic feet) of material. It can move 240,000 m 3 (8,500,000 cu ft) [ 6 ] of soil per day, weighing around 218,880 tonnes (482,550,000 lb), the same as Bagger 288.
Hitachi Construction Machinery Co., Ltd. was established in 1970, and was involved in the production of Japan's first mechanical excavator. The company has now become a major construction equipment manufacturer in the world, and it is listed on the Nikkei 225. [3]
The HMEE is an armoured backhoe loader designed for high speeds in order to self-deploy with military convoys. Most backhoes are limited to much lower speeds. [7] It is also capable of towing heavy loads and has good off-road mobility.
Prison tactical team (riot control) A correctional emergency response team (abbreviated CERT [1] or CRT) is a team of specially trained prison officers tasked with responding to disturbances, riots, cell extractions, mass searches, and other situations in prisons that are likely to involve uncooperative or violent prisoners.
A mill test report (MTR) and often also called a certified mill test report, certified material test report, mill test certificate (MTC), inspection certificate, certificate of test, or a host of other names, is a quality assurance document used in the metals industry that certifies a material's chemical and physical properties and states a product made of metal (steel, aluminum, brass or ...