B15/B22 Torque gauges for Torsion Resistance test of Unsed Lamps
1. Introduction
The B15 and B22 toque gauges for Torsion Resistance test of Unsed Lamps is designed according to IEC60432-1 figure C.1 and IEC60560-2 figure 4. The torque gauges should work with torque screwdriver to apply torque force.
Dimension | B15 (mm) | B22 (mm) | Tolerance (mm) |
A | 15.27 | 22.27 | +0.03 |
B | 19.0 | 19.0 | Min. |
C | 21.0 | 28.0 | Min. |
D | 9.5 | 9.5 | Min. |
E | 3.0 | 3.0 | +0.17 |
G | 18.3 | 24.6 | ±0.3 |
H | 9.0 | 12.15 | Min. |
K | 12.7 | 12.7 | ±0.3 |
R | 1.5 | 1.5 | Approximate |
