| After-sales Service: | Engineers Available to Service Machinery Overseas |
|---|---|
| Warranty: | 1 Year |
| Certification: | ISO 9001:2008 |
| Condition: | New |
| Drill Hole Diameter: | <100mm |
| Drill Hole Depth: | <100m |
| Samples: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier Hand held rock drill hammer
| working pressure(Mpa) | 0.4 | 0.5 |
| Impact energy(J) | ≥28 | ≥40 |
| Impact frequency(Hz) | ≥28 | ≥35 |
| Rotation(r/min) | ≥180 | ≥200 |
| Air consumption(L/S) | ≤37 | ≤43 |
LUOYANG GUANGTUO ROCK DRILLING GROUP, it was founded in 2010, located in Yiyang county, Luoyang city,Henan province,specializing in producing hollow drill steel,tapered drill rod and safty light. With the past years efforts,it has developed three branches,LUOYANG TUOYAN MACHINERY EQUIPMENT CO.,LTD, specializing in manufacturing thread drill tools including thread rods,bits and miner lamp.FAQ
Suppliers with verified business licenses
Audited Supplier 
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