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EBZ260H boom type hard rock excavator was issued with Mine Safety Certificate on August 30, 2012 after a series of strict technical inspection, sample test, field evaluation and final examination of National Mining Products Safety Approval and Certification Center (MA Center). This machine is produced by China Transmission Heavy Duty Equipment Co., Ltd.

Picture of EBZ260H type excavator

EBZ260H type hard rock excavator is designed with large power, and applied for the tunneling of full rock tunnel, half rock tunnel and the coal road with attachment coefficient not less than 0.4, and is also can be used in the tunnel driving for the rail way, high road, and hydro-engineering. The rock breaking capacity of this machine is very strong, and the maximum area of locating cutting section can reach to 31.25㎡, the cutting hardness is 100MPa, and the maximum longitudinal working slope is ±18°, which is suitable for the rock tunnel under f10, and can take place of the manual drilling-blasting operation in full.

China Transmission Heavy Duty Equipment Co., Ltd is a subsidiary of China High Speed Transmission Equipment Group Co., Ltd, and is specialized in the R & D, technology consultancy, manufacturing and sales of coal machineries and accessories, including the R & D and technical service of electromechanical products.

The acquirement of Mine Safety Certificate of EBZ260H type is a big breakthrough for the company after the other three boom types of excavators---EBZ132, EBZ200 and EBZ160 which had got the Certificates in April this year. With this success on back, the company will make bigger achievement in future.