The pros and cons of the characteristics of the rock pipe jacking machine are important for decision-making and rapid excavation. The existing results are basically, and a comprehensive analysis of the key elements that harm the characteristics of the rock pipe jacking machine has been carried out.

　The internal elements of the rock pipe jacking machine include: the reliability of the actual operation of the entire equipment, the flexibility of the star wheel loading organization posture, the comprehensive elements of the cutting head pick, the automatic control system of the output power of the rock pipe jacking machine, hydraulic Transmission system, water supply equipment, walking system software, etc.;