A newly developed fatigue testing machine for small bush was developed in accordance with ISO/DP7905/4,which can be used to test the fatigue strength of bush coated with bearing metal.

• 按ISO/DP790 5 / 4标准的要求 ；研制了小型轴瓦疲劳试验机 .；它可应用实物轴瓦进行合金材料疲劳强度试验