● This machine is a modification of original double-blade mining machine.The rising and falling of main spindle is controlled by the hydraulic pressure of the oil cylinder, with four cylinders as the guide rail.The main advantages are small gap, a little wear, no vibration, stable structure and high cutting precision; the service life of cutter head is increased.
● The cylindrical guide rail is fully sealed to ensure that the guid e rail i s p ollution-free and the machine has an original lubrication system, so the service life and utilization rati o are effectively i ncreased and maintenance times and costs are reduced.It is a mine
quarrying machine with significantly increased comprehensive benefits.
