The 150series is a unit manufactured by Giroud company. It is was made of grey cast iron having all surfaces as ground. The vernier scale was packed on the device with a graduated 1/100th of mm. The unit's load capacity can support heavy loads without considering the small size. It is applicable to be installed with lubrication system that translates heavy loads. For its maintenance, the simplicity and robustness of those tables require minimum maintenance which is considered as the occasional cleaning and a regular lubrication of the table. The operating environment matches to its robustness because they can operate in the toughest environments sucha as dirty ones with dusts and metal chips.