SD-712 Surface DTH Drilling Rig 35m For Quarry
Surface DTH Drilling Rig Introduction
SD-712 surface down-the-hole drilling rig further optimizes the product design, with compact structure, easy operation and excellent performance. The hemmed crawler frame and engineering four-wheel belt, the crawler tracks are leveled, and the guide rails are installed at an angle. Every optimization and upgrade is carefully thought out from the user’s perspective. It can drill vertical, inclined and horizontal holes, and is used for drilling blast holes and pre-splitting holes in open pit mines and quarrying stone works.

SD-712 DTH Blasthole Drilling Machine Main features:
- It walks powerfully and can drag the air compressor uphill easily.
- Humanized integrated operation platform, easy to use and operate.
- Well-designed cover has beautiful appearance and easy maintenance.
- Dual-motor rotary power head, estrutura compacta, double hydraulic speed, wide range of hole diameters, easy to deal with drill stuck.
Parâmetros Técnicos:
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Supporting power |
Yuchai 78KW |
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Diâmetro de perfuração |
90~120mm |
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Depth of economical drilling |
35m |
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Haste de perfuração |
6+1, Φ64/Φ76mm x 3m /Φ64/Φ76mm x 2m |
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DTH hammer |
3’’/4’’ |
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Pressão de trabalho |
0.7~1.8Mpa |
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Consumo de ar |
10~18m³/min |
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Max. rotary torque |
25001.2 |
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Velocidade rotativa |
0~140r/min |
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Method of feed |
Cylinder/chain |
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Velocidade de deslocamento |
0~3km/h |
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Capacidade de escalada |
35° |
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Distância ao solo |
450milímetro |
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Rock hardness |
F=6-20 |
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Volume of diesel oil tank |
70L |
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Method of dust collecting |
12/dry(opcional) |
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Peso |
5300Kg |
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Dimensão |
5550x2290x2600mm |
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Nota: Os produtos da Companhia continuaram a melhorar; vários projetos e especificações técnicas podem mudar a qualquer momento, sem qualquer aviso ou obrigação adicional. |
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