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| After-sales Service: | Technical Support Will Be Available in Any Time |
| Warranty: | 1 Year |
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Air Pressure DTH Drilling Rig for Construction Projects
GL-425 committed to the needs of green mining,Machinery developed this model of low cost high performance, eco-friendly, safe, compact & high efhciency separated DTH drill rig, widely used in various surface mines, quarries & construction work sites, etc. This model is the new generation of Classic product series. With the collective advantages of various different models, this machine with hole range of 110- -115mm and new enclosure design, and oscillation,GL - 425 product series has excellent stability and outstanding appearance in the same class of products.
| GL-425 Main technical specifications | |
| Hole Depth | 30m |
| Drill Pipe Sizes | φ76×3,000mm |
| Hole Dia | φ110-138 mm |
| Hammer | 4"/5" |
| Rotation Torque(Max.) | 3,200 N. m |
| Rotation Speed | 0-100 rpm |
| Working Pressure | 0.7-2.5 Mpa |
| Length of Feed Beam | 5,645 mm |
| Feed Travel Length | 3,660 mm |
| Feed Extension | 960mm |
| Feed Speed | 26 m/min |
| Feed Force | 20kN |
| Pull Up Force | 45kN |
| Tramming Speed(Max.) | 2.5km/h |
| Gradient | 25° |
| Ground Clearance | 280mm |
| Total Weight | 5,700kg/6,000kg |
| Dimension | 7,000×2,250×2,700mm |
Warranty of DTH Drilling Rig:
(1)Within the period of the first year after delivery, the main parts Drilling Rig are guaranteed to be supplied free of charge once the problem caused by the quality issue.
(2) Service at working site: If need, our technical engineer can be dispatched to the working site for technical service,
but the expense of ticket, accommodation, diet, service charge shall be on buyer's account.
(3)Timely after-sale assistance shall be provided all the time.
-Located in Beijing,China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.
FAQ:
Q: Are you original manufacturer or trading company?
A: We are an integrated corporation specialized in manufacturing and exporting.
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