The bolt heater is mainly composed of high-resistance alloy heating elements and stainless steel protective sleeves. It heats quickly, is easy to use, and provides uniform heating.
Technical Parameters;
• Working Voltage: AC220V/380V
• Power Density: 8-11W/cm2
• Rated Power: Customized according to dimensions, or refer to standard "UDC ZB K54 019-88"
External Structure;

L: Heating rod body length
L1: Heating zone length
L2: Cold end zone length
D: Heating rod diameter
DJ22-A adopts P28J2Q new socket, making connection safer and more reliable. Each set includes a plug:

Reference Specifications;
|
No. |
Electric Heater Model |
Heated Bolt Diameter |
Protective Tube Length L |
Heating Length I1 |
Cold End Length I2 |
Power W |
|
1 |
DJ22-1 |
M56×4 |
255 |
100 |
125 |
550 |
|
2 |
DJ22-2 |
|
280 |
126 |
|
700 |
|
3 |
DJ22-3 |
|
305 |
150 |
|
850 |
|
4 |
DJ22-4 |
|
330 |
175 |
|
950 |
|
5 |
DJ22-5 |
|
355 |
200 |
|
1100 |
|
6 |
DJ22-6 |
|
405 |
250 |
|
1400 |
|
7 |
DJ22-7 |
M76×4 |
315 |
125 |
160 |
900 |
|
8 |
DJ22-8 |
|
340 |
150 |
|
1050 |


