Adjustment of body tank covering hooling process
Industry status quo: Provided to the host factory after the body is armed, assembled the cylinder rear bolt and the concluding cylinder head When tightening the nut of the cylinder head, it will inevitably cause severe deformation of the cylinder pores, resulting in poor density of the cylinder sleeve, which will affect the performance of diesel engines.
improvement effect: As shown in the figure left, the cylinder set hofs before, first, first, first, first, first, first, first, first, first, first Install the cylinder head bolt, the craft cylinder head, and tighten the tightening torque before being used. Make sure that the circularity of the inner hole in the cylinder to maintain a high accuracy, which greatly improves the comprehensive performance of the diesel engine.
