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  • Users: ewee
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  1. ewee

    Welding aluminum alloy 356

    I purchase a part cast from alloy 356 that is received with the T5 temper. The part is approximately 30" in diameter, 10" deep, and 2" thick (hollow in the center). On the inside surface tapped holes are machined for nozzles. The tapped holes intersect the as-cast water channels on the...
  2. ewee

    Specifying a Vibration Switch

    I am considering the use of a vibration switch on a piece of equipment we manufacture to automatically shut-down when vibration becomes excessive. The equipment has a 25 hp motor with a fan blade direct mounted to the shaft spinning at 3600 RPM. The equipment is used year round therefore ice...
  3. ewee

    Bearing Problem

    A piece of equipment that we sell continues to fail bearings faster than would be considered normal (1 month or less running 24/7). The unit has a 20" propeller that spins at 3600 rpm. The propeller is used to fracture water introduced by a spray manifold at 100 psi and a maximum flow rate of...

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