The RM series porcelain telegraph insulator has excellent insulativity, it is used on telephone line.
We can customize products according to the parameters and drawings required by customers
Cat.No. |
Fig. |
Main dimension |
Insulation resistance |
Shearing Strength |
Weight |
H |
h |
D |
d |
d1 |
R1 |
R2 |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
M |
kg.f |
kg |
RM-1 |
2 |
140 |
49.5 |
86 |
51 |
22.5 |
12 |
4 |
50000 |
- |
1.1 |
RM-2 |
3 |
100 |
32 |
70 |
44 |
18.5 |
8.5 |
3.5 |
40000 |
- |
0.5 |
RM-3 |
4 |
80 |
30 |
60 |
35 |
13 |
7 |
3 |
20000 |
- |
0.3 |
T-4 |
8 |
95 |
31 |
60 |
40 |
13 |
- |
4 |
40000 |
600 |
0.34 |
T-5 |
9 |
112 |
31 |
76 |
43 |
16.4 |
- |
4 |
50000 |
800 |
0.6 |