Sine Bars By Micro-flat Datums (P) Ltd.

Following are the features of Sine Bars:
A a A A Made generally as per IS-5359-1987.
A a A A Made from alloy steel hardened and ground to 55-60 HRC.
A a A A Roller Center distance 100 mm, 200 mm, 300 mm,400 mm & 500 mm.

PERMISSIBLE DIFFERENCE IN
READINGS AT TEST POINTS 1 AND 2
Nominal size Permissible Difference for setting Angle
LA (mm) 15A 30A 45A
100 0.8 1.0 1.3
200 0.7 0.9 1.2
300 0.6 0.8 1.2
400 0.6 0.8 1.1
500 0.5 0.7 1.1
A a A A Other sizes on request