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Construction machinery strives make breakthroughThe major change in moving to Tier 4 Interim and Stage IIIB is that aftertreatment systems have been employed to cut down the amount of soot (particulate matter, or PM) coming out of the exhaust. The most common approach has been to combine the exhaust 阅读全文
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Recently, CNH and other manufacturers that have adopted SCR point to the greater simplicity of the system - there is no EGR on the engine, which reduces cost as well as complexity of the ball mill machine. They also claim the higher engine temperature means better fuel combustion characteristics and 阅读全文
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Construction engines faced significant challengeHongxing was one of the first mining equipment manufacturers to market last year, with the launch of some of the larger ball mill models in its range as Stage IIIB/Interim Tier 4-enigned machines. This year has seen the company follow up those launches 阅读全文
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Among the new additions are the 13.6 tonne 312E, which replaces the 312D, while the 16.7 tonne 316E supersedes the 315D. Caterpillar says the new machines offer fuel savings of 8% and 9% respectively.Power comes from a Cat C4.4 Stage IIIB/Interim Tier 4 engine, while new systems to manage the engine 阅读全文
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Concrete waste recycling and being used in the construction industry is already accepted. In the process, screening and separation are the most important processing part, so the liner vibrating screen is a must in production. The secondary screening for construction aggregates is an issue worthy of 阅读全文
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It is understood that some enterprises are trying to come to life from the impact of the financial crisis, and some even thought that mining machinery enterprise has begun to pick up. According to statistics of 300 companies from mining machinery branch in China, mining machinery industry sales in t 阅读全文
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Demonstrating this, Chinese machinery manufacturer Sany and Palfinger have signed two joint venture agreements to sell and distribute each others' cranes.The purpose of the deal is to increase Palfinger market share in China and Sany market share outside the country. Two new companies will be es 阅读全文
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Maximus Crushing & Screening has introduced two new heavy duty tracked vibrating screens in the shape of the 17 tonne two deck 409 and the 38 tonne three deck 522T.According to the company, the 409 has been developed to meet the needs of smaller customers who require versatility allied with ease 阅读全文
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Demand for construction machinery in China is forecast to increase +6.2% per year to reach CNY 387 billion (US$ 61 billion) by 2015, according to research company Freedonia.Hongxing has launched its second generation of compact horizontal impact crushers (HSI), and the company said that the CI511/51 阅读全文
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In mining machinery industry, many stone crusher manufacturers are making efforts to research and develop new types of machines. The new HSI crusher possessed a revolutionary chamber design resulting in greater reduction ratios. It claimed the crusher was able to produce products with two curtains, 阅读全文
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If you're a construction contractor or rental company looking to buy a new excavator in Europe or the US at the moment, no matter which brand you go for, the chances are it will be a Stage IIIB/Tier 4 Interim machine.Over the last 18 months there have been numerous new excavator and sand ball mi 阅读全文