UBSH 252

 
Face drilling size, m : height / width 3,5 / 4,4
Performance, m/h:
through rock of 56-84 mpa hardness 54-58
through rock of 140-170 mpa hardness 20
Feeding throw of a drilling head, m 3±0,1
Feed force, kN 18
Drive power of a drilling head, kW 11
Moving speed, km/h 1,5
Overall dimensions in traveling position, m:
length 9,9
height 1,35
width: at track of 600 mm 0,85
at track of 750mm 1,00
at track of 900 mm 1,15
Mass, kg:
rig 5300
Warranty period, month 12

Rock-drilling machine UBSH 252 is designed with electrical or pneumohydraulic drilling head and mounted on rail tracks. Rock-drilling machine UBSH 252 is intended to drill blastholes and coal when driving horizontal mine openings with a cross-section of 6 to 12 m2 in the clear in mines including gassy and dusty ones. Drilling rigs selection depends on rock hardness. Rotary-type rig is used for hardness up to 112 MPa. The rig of universal operation is used for hardness up to 190 MPa.

Application area: mine workings which are sinking with a rail transport. Rock-drilling machine UBSH 252 is specially designed with rerolling rail platform for approach line clearing. The machine has efficient production and performance reliability. Rerolling rail platform provide for additional serviceability and mobility.