The positioning ruler can tightly connect the two parts through two groups of boreholes. It is particularly useful in restricted sapces.
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技术参数（Technical parameter） |
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1.材质 material：45# 钢 steel |
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2.孔径 aperture：A=φ 28.065--φ28.149mm / A=φ 16.065--φ16.149mm |
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3.孔距 hole spacing：L1=50±0.05mm L2=100±0.05mm / L1=25±0.05mm L2=50±0.05mm |
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4.平面度 flatness：0.1/1000mm |
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5.表面粗糙度surface roughness：Ra 3.2 |
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6.硬度 hardness： HRC 18-25 |
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The positioning ruler can tightly connect the two parts through two groups of boreholes. It is particularly useful in restricted sapces.
