Portable Line Boring Repair Machine

Product Details

what is a line boring machine?

A line boring machine is used for enlarging a hole that has already been drilled or cast, using one or more cutting tools held within a boring head. In doing so, the operation achieves greater accuracy of the hole diameter.

Common Applications


Line boring machines are used on a wide range of projects, with some common examples  including:


  • Excavator buckets

  • Transfer gearbox housings

  • Stern tubes and rudder bores in the shipbuilding industry

  • Drive shaft housing boring

  • A-frame supports

  • Hinge pins

  • Gearboxes

  • Turbine casings in the power generation industry


In addition to machining parallel bores, line boring machines can also be used for tapering holes and for machining the outside face of the work piece using a facing head.


TDG610 Line Borer Specifications


What bore sizes can they machine?


The bar feed type of Line Boring Machine, such as the TDG60 is capable of machining bores as small as of 65mm and up to 600mm


The larger carriage feed type of machine is suitable for job sizes from 500mm up to 2200mm diameter.


Power Pptions

Most line boring machines can be hydraulically powered, but many others can also be pneumatic or electrically powered.


Feed Rates

These are normally infinitely variable from 0-25mm per minute and a hand feed revolution of 2mm


What makes a good portable line boring machine?

They should produce workshop quality tolerances on site, they must be quick and easy set up yet be robust in design and construction.


Laser alignment is possible if the line boring machine incorporates a hollow bar.

If you have a potential project needing this product right now  Please get in touch with our experts.

Contact: Kevin Lee



Mobile:+86 13823685815


Company Website: www.joysungportable.com

Picture Of Working Display Of Portable Boring Machine

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