«URAL-70» ROAD HEADER OF SELECTIVE EFFECT WITH AN ARROW-SHAPED OPERATING UNIT
The «Ural-70» road header of selective effect equipped with an arrow-shaped operating unit is designed for driving of horizontal and inclined workings of any cross-section, chamber cutting, widening of workings, roof cleaning, seam floor undercutting, cleaning-up operations and other auxiliary works at dip angles of up to ±12° and rock resistance to cutting of up to Ap = 450 h/mm.

The header is designed for operations in macroclimatic regions with temperate climate and is produced in accordance with GOST 15150 standard (version Y, category 5) for ambient temperature ranges of +5 to +35°С.

The machine is rated for 660 V voltage and current frequency of 50Hz.

SPECIFICATIONS

Characteristic name Value
Rated capacity at rock resistance to cutting of Ap = 450 h/mm, t/min, min 1,6
Maximum travel speed while maneuvering, m/min 3,0
Total motors’ nominal power, kW, max 300
Nominal power of operating unit’s motor, kW, max 110
Type of operating unit arrow-shaped with cutting bit
Life to first overhaul, th. tones , min 80
Overall dimensions, mm, max
- length
- width
- height

11600
2950
2500
Size of working, mm - section area, m2
- cross-sectional area, m2
- width
- height

7,3-21,4
3000-4900
2500-4800
Mass of machine, t, max 50
Mass of delivery set, t, max 52
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