Internal Pneumatic Line-Up Clamp for Pipes
Internal Pneumatic Line-Up Clamp for Pipes is a clamp that uses compressed air as the power source for driving, operating, and controlling. It is mainly used in Pipeline Welding Construction Work to generate radial force from the inside of the steel pipe to quickly align the two pipe nozzles to meet the requirements of pipeline welding.
Working principle of ZH Internal Pneumatic Line-Up Clamp for Pipes DN6’’-DN60’’
Internal Pneumatic Line-Up Clamp for Pipes is a mechanical clamp used in Pipeline Welding Construction Work, which generates radial force from the inside of the steel pipe to quickly align two paired steel pipes to meet the requirements of pipeline welding. It is driven, operated, and controlled by compressed air as the power source.
The Internal Pneumatic Line-Up Clamp for Pipes with copper gasket is an additional copper gasket (referred to as copper gasket) mechanism on top of the Internal Pneumatic Line-Up Clamp for Pipes. The Internal Pneumatic Line-Up Clamp for Pipes with a copper gasket is mainly suitable for automatic welding of pipelines. Through the action of a driving cylinder, the copper gasket is attached to the inner wall of the steel pipe, meeting the requirements of the welding process.
Structure of ZH Internal Pneumatic Line-Up Clamp for Pipes DN6’’-DN60’’
Front Frame, Clamping, Aligning, Traveling, Shoes, Brake, Motor, Positioning Support, Air tanks and Electrical components.
Technical Parameters of ZH Internal Pneumatic Line-Up Clamp for Pipes DN6’’-DN60’’
Pipe Size Arrange:DN6’’-DN60’’
Working pressure: 0.8MPa~1.0MPa
Inflation pressure: 1.8MPa
Travel driving mode: pneumatic
Turning radius: 30D
Features & Benefits of ZH Internal Pneumatic Line-Up Clamp for Pipes DN6’’-DN60’’
- With the help of the positioning support, the line-up clamp can be accurately positioned and locked in the pipe’s end section by means of the first expanding unit. Then by means of operating elements for these functions are placed on the ZH Internal Pneumatic Line-Up Clamp‘s front end so that they can be easily accessed.
- Specially Positioning Support design of ZH Internal Pneumatic Line-Up Clamp’s allows quick and comfortable positioning at the next joint.
- In order to better controlled handing of the clamp in large pipes, the clamp is equipped with a brake. For larger line-up clamps, the break additionally acts as a safety ensure for ZH Internal Pneumatic Line-Up Clamp.
- ZH Internal Pneumatic Line-Up Clamp can be applied to a wide range of temperatures ranging from -40 ℃ to+50 ℃. And in harsh working environments such as high temperature, high ultraviolet intensity, high humidity, high dust, and high salt mist.
- Copper backup shoe equipped as optional device for automatic orbital welding. In order to provide exact alignment and exclude the occurrence of stress, the shoes of the line-up clamp are equipped with rollers. The dense arrangement of the shoes provides for optimal force distribution, by which a very precise alignment process is achieved.
- ZH Internal Pneumatic Line-Up Clamp is driven by a pneumatic motor and a chain drive wheel, which drives the alignment device to move on its own inside the steel pipe.
- ZH Internal Pneumatic Line-Up Clamp has high working pressure, Max. Pressure of ZH Pipe Internal Pneumatic Line-Up Clamps for Pipeline Construction 1.6 Mpa, and Max. working pressure 0.8 Mpa, Travelling Working Pressure 7Mpa.