Ads
related to: used caterpillar mixers for sale near me
Search results
Results From The WOW.Com Content Network
Caterpillar Inc., also known as Cat, is an American construction, mining and other engineering equipment manufacturer. [6] The company is the world's largest manufacturer of construction equipment. [ 3 ] [ 7 ] [ 8 ] In 2018, Caterpillar was ranked number 73 on the Fortune 500 list [ 9 ] and number 265 on the Global Fortune 500 list. [ 10 ]
Its tracks used 3 by 4 inches (76 mm × 102 mm) slats made of the same redwood used previously to produce wagon wheels. Holt sold the first model of steam-powered tractor crawlers for US$5,500. [18] By 1915, the Holt company employed 1,000 workers in its Stockton plant. Nearly 2,000 Caterpillar crawlers had been sold in more than 20 countries. [11]
Stephen invented a self-discharging motorized transit mixer that was the predecessor of the concrete mixer truck and applied for a patent in 1916. [2] However, the patent was rejected in April 1917 by the patent office because it was believed that a truck could not support the weight of a concrete mixer on top of it. [5]
The sale closed on March 28, 2005, with Progress Rail becoming a separate private company. [6] On May 17, 2006, Caterpillar Inc. announced it would purchase Progress Rail from One Equity Partners for $1 billion in cash, stock and debt. [7] The acquisition by Caterpillar was announced as part of its long-term strategy, Vision 2020.
The most common mixers used today fall into three categories: Twin shaft concrete mixer for a concrete plant. Twin-shaft mixers, known for their high intensity mixing, and short mixing times. These mixers are typically used for high strength concrete, RCC and SCC, typically in batches of 2–6 m 3 (2.6–7.8 cu yd).
Volumetric Concrete Mixer A volumetric concrete mixer. A volumetric concrete mixer (also known as volumetric mobile mixer) is a concrete mixer mounted on a truck or trailer that contains separate compartments for sand, stone, cement and water. On arrival at the job site, the machine mixes the materials to produce the exact amount of concrete ...