[Patents] Mud pump cylinder liner spraying device and method

Patent categories: invention patents

Patent number:.9

Patentee: Lanzhou University of Technology

Patent Publication Date: 2005.03.09

Product Summary: Mud Pump melt spray apparatus and method of the inner wall of the cylinder liner, the liner may reduce the mud complex machining processes and reduce scrap, to improve the life of the liner, the liner axis parallel to the guide rail, placed in the liner Roller the walking mechanism, the grinding mechanism attached to the left end of the guide rail and the sprayer mechanism, grinding mechanism package comprises grinding spindle, the grinding wheel mounted on the right end of the wheel shaft, the gearbox , the motor , the spray means comprises a spray gun barrel, powder cans, the gun the left end of the tube with the powder tank, oxygen tube, acetylene pipe coupling; liner traveling mechanism driven by the linear and rotational movement, the inner wall liner grinding wheel table surface, alloy powder spray gun with the inner wall surface of the cylinder liner, and then polished, Oxygen and acetylene into the gun through the combustion preheat, while preheating while welding, natural cooling, or medium and high-frequency electromagnetic induction coil inserted into the inner wall of the cylinder space, welding power welding, and then naturally cooled.

Company Name: Lanzhou University of Technology

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Winch Hoist is a open winch used as a hoist for Double Girder Overhead Crane, Double Girder Gantry Crane, etc. It can be also used as the gate hoist for hydropower station dam. The open winch hoist is an electric crane widely used in buildings, bridges, metallurgy, mining, etc. for lifting of materials, hoisting projects and dragging of various materials and equipment.

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Capacity: 1t ~ 1000t

Lifting height: customized

Lifting speed: customized

Voltage: 220v/380v/400v/415v

Electric: Siemens or Schneider electrical system

Safety: Current overload protection, voltage lower protection

Winch Hoist

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Henan Weihua Heavy Machinery Co., Ltd. , https://www.weihuacranefactory.com