China successfully promoted new AC electric traction shearer
The corrugated fourdrinier Paper Making Machine is mainly used for making top grade corrugated base paper, medium paper, high quality light-weight paper (culture paper, newsprint, light weight specialty paper). This kind of peper machine needs to chosse papermaking type, dewatering structure of press section, arrangement of dryer cylinder group, sizing and finishing equipment according to different paper grades and operating speed requirements.
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MG500/1130—WD type AC electric traction shearer adopts multi-motor drive, motor lateral arrangement, no bracket, hydraulic tie rod coupling method; high-power two-stage four planetary wheel rocker arm, planetary reducer; rocker arm body built-in water cooling Main and slave macro control mode, direct torque adjustment mode; 10-inch LCD screen, graphic display; high and low voltage sub-cavity layout and other key technologies. The hardness of cutting rock can reach 10.2 Platts and the climbing angle is 38 degrees. It has wide applicability in the working face with high hardness, multi-fault and complicated geological structure at home and abroad. In the test mining, the model can advance 191.5 meters without interruption, 415 square meters for cutting rock, increase 180,000 tons of coal, and create an output value of 81 million yuan per month.
