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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.
R thread Self Drilling Anchor Bars
- Size：R32S-15
- Ultimate Load：360KN
- Yield Load：280KN
- Weight： 4.1kg/meter
Applied range:The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling, railway, metro construction etc projects.
G3Z Three-Boom Tunneling Drill Rig
Drilling diameter：φ38mm-φ102mm
Drilling depth：5268mm
Telescopic length of working arm：1600mm
Total motor power：243.5kW
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, water conservancy, mining and other large and medium-sized tunnels.
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