This design draft , mainly about the technological process of YTP26 Air-leg Rock Drill, and elabora about the milling machine typical jig design.
本设计主要是对YTP26型气腿式凿岩机机体进行工艺规程的拟订，及车床与铣床典型夹具的设计进行全面的阐述。
The results shown that the extruded force is decreased and the die life is increased. The quality of the sleeve which is used in rock drill can meet the needs of design.
结果表明：用径向挤压代替反挤压内齿，能降低挤压力、利于提高模具使用寿命、产品质量，能满足设计要求。
They supply plentiful useful information for the design and function of the integral PDC drill bit, while stating the principle of destroying the rock of the integral PDC drill bit.
对复合钻头的几何设计和性能设计提供了丰富的、有用的信息，同时叙述了组合钻头的破岩原理。
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