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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.
GL726 Crawler DTH Drilling Rig
- Applicable rock：f=6~20
- Drilling diameter：90~130mm
- Impact frequency：950~1500 t/min
- Rotation torque：1500N.m
Applied range:GL726 crawler down-the-hole drill carriage is mainly used for drilling blast holes in open-pit projects such as mining and quarrying, road construction, water conservancy and electric power.
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