cold heading machine manufacturers The idle running test should be carried out when all moving mechanisms are in normal working condition, and the continuous idle running time should generally be no less than 4 hours. For cold heading machine price with adjustable speed, the test should be carried out in stages, and the highest speed running time should not be less than 3 hours. Various mechanisms that can work independently in heading machine should be tested simultaneously during the idle running test.
heading machine price The temperature rise during the idle running time should be measured with a point thermometer at the measurable part closest to the moving surface.