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Brand
Unbranded
Origin
Mainland China
Model
/
Certification
EPA,FCC,RoHS,TGA,KC
MPN
Does not apply
Type
Watch Repair Tool
Energy
90
weight
4.2kg
UPC
Does not apply
Item description from the seller
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.