7655 rock drill

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Brief Introduction 1. Low vibration, 2. gas consumption is small 3. easy to operate Detail Introduction 7655 rock drill 1. Has a light weight vibration drilling speed, low gas consumption is small, easy to operate low failure parts long life as well as good economic benefit 2. It is widely used in rock drivage and various blasting hole drilling in the drilling operation, is a mining railway traffic regarding the project of water conservancy construction of the important tools Technical parameters Type 7655 7665 YT24 YT27 YT28 Weight 24kg 25.5 kg 24 kg 27 kg 28 kg Total length 628mm 550 mm 678 mm 668 mm 661 mm Using air pressure 0.63Mpa 0.63 Mpa 0.63 Mpa 0.63 Mpa 0.63 Mpa Cylinder bore 76mm 76 mm 70 mm 80 mm 80 mm Tracheal diameter 25mm 25 mm 25 mm 25 mm 25 mm Pipe diameter 13mm 13 mm 13 mm 13 mm 13 mm The hole diameter 34-42mm 34-42 mm 34-42 mm 34-42 mm 34-42 mm Drill hole depth 5m 5 m 5 m 5 m 5 m Shank specifications 22*108 22*108 22*108 22*108 22*108

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jining hengwang mining machinery co.ltd

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