Welding Dial Foot Literal Foot Electric Welding Mechanism Watch Tool Professional Watch Repair Tool Welding Dial Foot Device

[Ordinary dial welding]
Time: 38 seconds -40 seconds
Energy: 90
【Welding Mainspring】:
Time: 8 seconds -9 seconds
Energy: 90
【welding rod】
Time: 8 seconds -9 seconds
Energy: 90
【Note】: Solder paste is not required for welding the mainspring and valve stem

【Weight】: 4.2kg
【Size】: 23x13x11cm

1. The larger the dial, the faster the heat dissipation, so the larger the current and the longer the setting time of the spot welding plate foot nail (also pay attention to whether the position of the plate foot nail in the dial is biased in heat dissipation, if the plate foot nail is on the edge of the dial , the heat dissipation will also be slow, and the current and time of spot welding should also be reduced. You can refer to the design parameters of the small dial). The smaller the dial, the slower the heat dissipation, and the smaller the current set by the foot nails of the spot welding, the shorter the time.
Common dial welding:
Time 2.5S-3.0S
Current 20/25/30.
2. The welding time of the dial can be appropriately extended to 3.5 seconds according to the size and thickness of the dial. Generally, the current should not exceed 25. If it is higher, there will be risks. Remember not to make the positioning hole of the dial too deep, about 0.10-0.15.
Clockwork welding:
Time 0.20-0.40S
Current 35-40 .
The most important thing about our pad welding machine is energy and time, which must be controlled well. The time is about three seconds, and the one using tin beads is 3.5 seconds. It is best not to adjust the energy too high, and focus on safety. If it is still not enough to use tin paste to adjust to 25, it is necessary to consider using tin beads. There are two types of tin beads, lead 0.3mm/10,000 grains and lead 0.5mm/10,000 grains. Soldering paste, buy a maintenance man Halogen-free soldering BGA40g The bigger the tin hole at the root of the dial, the better, but it should not be too deep. Generally, it can only be moved after 30 seconds after soldering.