B15/B22 Torque Gauges for Torsion Resistance Test of Unsed Lamps
The B15 and B22 torque 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. The gauges can come with calibration certificates issued by an ISO17025 authorized lab.

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
|