Triangular test square foot angle to each other's three of 60 ° to the measuring surface of the blade-shaped ruler. The material the use of stainless steel / cast steel / Mg-Al material, a few cast iron, this product is made of T10A after quenching and tempering, quenching for the hardness up to HRC58 ° -62 °, and its precision grinding, grinding after manual grinding, so as to achieve a precise parallel and squareness and edge straightness. Mainly used for the measurement of the workpiece straightness and flatness inspection and repair of rail. 
 Triangular test specifications of the square foot: 

 Measuring surface length L / mm 
 Height of H / mm 
 Width B / mm 

 200 
 - 
 26 

 300 
 - 
 30 

 500 
 - 
 40 


 More products: Bridge-type flat feet | cast iron square foot angle flat feet 
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