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[CN 201710255695.1] Hydraulic Manipulator for Rod Replacement of Tunnel Drilling Rig
[CN 201710255695.1] Tunnel Drilling Rod Changing Hydraulic Manipulator Title: Tunnel Drilling Rod Changing Hydraulic Manipulator Application Number: CN 201710255695.1 Applicant: China Coal Science and Technology Group Xi 'an Research Institute Co., Ltd. Application Date: 2017-4-19 Patent Type: Invention Application This application discloses a tunnel drilling rig changing hydraulic manipulator, including sliding rod, swinging hydraulic motor, No.1 oil cylinder seat, No.1 oil cylinder, drill pipe clamp, No.2 oil cylinder and hydraulic manipulator; the swing hydraulic motor can slide along the sliding rod, the swing hydraulic motor is connected with the shaft hub of the No. 1 cylinder seat, the drill pipe clamping jaw is connected with the cylinder head of the No. 1 cylinder, and the No. 2 cylinder and the hydraulic mechanical hand frame are hinged; The hydraulic mechanical hand frame is fixedly installed on the drilling rig body through the hydraulic mechanical hand frame hinge seat and the second cylinder bottom hinge seat. The hydraulic manipulator has the characteristics of small size, simple operation, large range of activities and high reliability. It is convenient to be integrated on the drilling rig and can automatically change the rod. It can be transported and worked in some narrow spaces to improve the working efficiency of the drilling rig and reduce the labor intensity of the workers., The purpose of eliminating potential safety hazards.
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