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  1. Sunkko Spot Welder Advice??

    Batteries and Charging
    Hello all, I'm working on building a battery pack for a college EV project. I've been assembling it using 0.15 mm nickel strip between cells. The last spot welder I had (Sunkko 788H) died on me after I accidentally exceeded its duty cycle (which was never published). I'm looking to...
  2. Connecting solutions for the tubing of a EV-KIT

    All EV Conversions and Builds
    Hello, We're designing an electric vehicle made from bend tubing. The goal is to make a kit which can be easily build by the buyer. My question: Do you know of solutions which can be a good alternative to welding, to connect the tubing of the frame. Or maybe some helpful inserts, of some...
  3. welder parts

    New Member Introductions
    I recently purchased a Canox (Miller) C-CP-500-e DC welder at an auction. It was very cheap and I could not pass it up. It is heavy, as house and I could not go wrong at 25 dollars. Its three-phase 230/460/575, available continuous amperage is 500. I do not have three phases available and I am...