R32 top hammer thread drill bits
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G2Z Fully Hydraulic Two-Boom tunnel jumbo drill
Drilling diameter: φ38mm-φ102mm
Drilling depth: 5268mm
Telescopic length of working arm: 1600mm
Total motor power: 161.5kW
Applied range:It is used for drilling and blasting drilling operations or bolt hole operations in large and medium-sized tunnels such as railways, highways, national defense, water conservancy, mining and other large and medium-sized tunnels.
GL250 Rock drill
Bore：79.4mm
Stroke：73.25mm
Air Consumption：3.7M³/5bar
Blows/MinuteBar：2050/5
Applied range:The GL250 rock drill is mainly used in either rock drilling work such as mining and tun-neling, or in railway, water conservancy construction projects and stone work. It is suitable for wet drilling on hard medium hard rock, or for drilling horizontal or inclined blast holes.
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