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Economical and cheap mining and quarry used borehole drill machine for sale
Description:
GD120 small portable borehole drilling machines is a convenient compact electric down-the-hole(DTH) drill, it has many advantages,such as high efficiency,flexible movement, easy operation, low initial investment, and good economic benefits and so on.
Application:
GD120 small portable borehole drilling machines is suitable for harsh work environment and place that traffic is not convenient. It is a wisdom choice for drilling in hard rock of small and medium-sized mine, earth and rock engineering and so on.
Technical parameter:
| Model | GD-120 |
| Hole diameter (mm) | 80-100mm |
| Hole depth (m) | ≥20m |
| Rock hardness | f=6-20 |
| Pressure (MPa) | 0.5-0.7MPa |
| Air consumption (m³/min) | ≥6m3/min |
| Rotating speed (r/min) | 0-84rpm |
| Hammer | QCZ90 |
| Drilling rod | 60mm*1000mm |
| Max. lifting force (KN) | 9.6KN |
| Motor power | 5.5kw |
| Bit | Φ90(76-130) |
| Rod | Φ60mm*1000mm |
| Drilling components | Standard(option) |
We also have portable pneumatic DTH drilling rig and pneumatic&hydraulic DTH drilling rig.
The power :1 Pneummactic ; 2 Electric&pneumatic ; 3 Hydraulic & pneumatic three type for your choose.
| Model |
hole diameter (mm) |
Hole depth (m) |
rotating speed (rpm) |
working pressure ( MPa ) |
Rod φ (mm) |
Air consumption (m3) |
Lift Power (KN) |
power (KW) |
| GD70 | 60-80 | ≥15 | 0-125 | 0.5~0.7 | 40x1000 | ≥3.5 | 4 | 3 |
| GD100 | 80-100 | ≥20 | 0-62 | 0.5~0.7 | 60x1000 | ≥7 | 9.6 | 4 |
| GD100B | 80-100 | ≥20 | 0-84 | 0.5~0.7 | 60x1000 | ≥7 | 9.6 | 4 |
| GD120 | 80-100 | ≥20 | 0-62 | 0.5~0.7 | 60x1000 | ≥9 | 9.6 | 5.5 |
| GD120B | 80-120 | ≥20 | 0-78 | 0.7~1.0 | 60x1000 | ≥9 | 9.6 | 5.5 |
| GD145B | 90-130 | ≥50 | 0-60 | 0.7~1.4 | 76x1000 | ≥12 | 12 | 7.5 |
| GD155B | 90-130 | ≥50 | 0-60 | 0.7~1.4 | 76x1500 | ≥12 | 12 | 7.5 |
| GD165B | 90-150 | ≥50 | 0-60 | 0.7~1.4 | 76x1500 | ≥15 | 12 | 11 |
| GD165Z | 90-160 |
80 | 0-60 | 0.7~1.4 | 89×1.5 | 220-280L/S | 12 |
8.8 |
| GEC90 | 80-130 | ≥20 | 0-75 | 0.5~0.7 | 60x1000 | ≥ 6 | 15 | Hydraulic |
| GEC100 | 80-130 | ≥20 | 0-93 | 0.5~0.7 | 60x1000 | ≥12 | 9.6 | Pneumactic |
Advantages:
1. Propulsion, rotary and impact all powered by compressed air, the structure is simple, a single, convenient to move.
2.Have single, double top, top, bearing type selection of three kinds of supporting structure, can adapt to any geological .
3.Operator focus, convenient and quick operation.
4.Unique dual mufflers, good silencing effect, reduce the pollution of the environment drilling rig is suitable for harsh work environment and place that traffic is not convenient. It is a wisdom choice for drilling in hard rock of small and medium-sized
Drill rod:
Drill bit:
Drill hammer:
Air hose:
Working site:
Drilling machine work for quarry
Drilling machine work for slope protection
If the small protable Down-The-hole can't meet your requirement.we also have cralwler drill rig for your choose:
Trade assurance advantages:
1. Quickly lock trusted seller, saving time and energy;
2. Reduce the risk of online purchasing;
3. If there is a trade disputes, you can complain to Alibaba and get benefits compensation.
We are a member of trade assurance on Alibaba, and our trade assurance amount is USD74000.00 Through trade assurance you can 100% payment refund up to trade assurance amount for orders not meeting agreed Delivery or Quality terms.
The information you may like to know before order:
1.Payment terms:
T/T 50% in advance ,the balance should be paid within 5days against the B/L date
2.Delivery time:
Within 20 days after receiving your advanced payment
3.Shipping way:
Sample order: We suggest courier and express service or by air
Bulk order: We suggest by air or by sea
4.Packaging:
1) Outside package:Standard export wooden cases
2) Inner package:Stretch film
5. HS CODE:
Air compressor:8414809090
Drill rig:8430310000
Send Inquiry to This Supplier
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