On Size Engineering

On Size Engineering On Size Engineering specializes in on site line boring.

Line boring is the process where the inside diameter of existing worn bores are reduced by means of welding and then machined back to original equipment manufacturer specifications, making the centerlines of two or more bores collinear. Collinear bores appear in several large machine components such as excavator booms, sticks and buckets, dump truck bowls, gearboxes, presses. Precision alignment i

s of utmost importance on these machines, which is why line boring is commonly used to repair multiple collinear worn bores. Mobile line boring services are becoming the preferred service chosen by clients due to the high transport and road freight permit costs of large machine components.

  isn't just about line boring we also offer bespoke engineering solutions.
04/06/2026

isn't just about line boring we also offer bespoke engineering solutions.

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Pretoria
0157

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