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The mixer already exhibited the still common basic construction with a tiltable conical drum (as double cone at that time) with blades. On February 9, 1904, the first portable concrete mixer was patented by Richard Bodlaender, an inventor from Breslau, Germany. [2] This concrete mixer was horse-drawn and called 'Mortar Mixer'.
It is the exclusive authorized dealer of Caterpillar products in the Philippines and prominently features the Caterpillar logo and the Caterpillar Yellow livery as part of its company logo. It distributes other European and North American brands, including Tadano cranes, Heavy Equipment and Industrial Tires, and Putzmeister Concrete Pumps .
The volumetric mixer varies in capacity size up to 12 m 3 and has a production rate of around 60m 3 an hour depending on the mix design. Many volumetric concrete mixer manufacturers have innovated the mixer in capacity and design, as well as added features including color, multiple admixes, fiber systems, and the ability to do gunite or shotcrete.
Ready-mix concrete (RMC) is concrete that is manufactured in a batch plant, according to each specific job requirement, then delivered to the job site "ready to use". [1] There are two types with the first being the barrel truck or in–transit mixers. This type of truck delivers concrete in a plastic state to the site. [2]
Taiheiyo Cement was created through a series of mergers and acquisitions dating back to the establishment of the Cement Manufacturing Company (later renamed the Onoda Cement Company) in 1881. [5] Onoda Cement purchased California Portland Cement Company from the CalMat Company in 1990 for $316 million, [ 5 ] [ 6 ] after having acquired a 19% ...
Cement kilns are used for the pyroprocessing stage of manufacture of portland and other types of hydraulic cement, in which calcium carbonate reacts with silica-bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of cement are made per year, and cement kilns are the heart of this production process: their capacity ...
A 10 MW cement mill, output 270 tonnes per hour. A cement mill (or finish mill in North American usage [1]) is the equipment used to grind the hard, nodular clinker from the cement kiln into the fine grey powder that is cement. Most cement is currently ground in ball mills and also vertical roller mills which are more effective than ball mills.