STR Series Roadheader
A Hard Worker For Tunneling
Total Power
467 - 570kW
Working Conditions
Coal /half coal /Rock Seam
Cutting Motor Power
200 - 318kW
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Cutting head

The velocity of cutting line matches well with the rock by the higher single cutting capacity of cutting teeth. The arrangement of cutting teeth has reached the world leading level with the strong rock breaking ability, the high cutting efficiency and the low cutting teeth consumption rate.

Efficient loading and transportation technology
High reliability hydraulic system
Intelligent electric control technology
No tunneling blind spot technology
Safety command system
High efficiency dust removal technology
Automatic cable winding system
Centralized lubrication technique
Mechanized construction
Advanced research and development tool

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