一,What is Mini Pneumatic Drill?
Mini Pneumatic Drill is a lightweight rock drilling or drilling equipment driven by compressed air. It is light, portable, flexible, safe and reliable. It is usually held by the operator or installed on a small bracket for use. It is suitable for work sites with limited space or where large drilling rigs are inaccessible.
二,Mini Pneumatic Drill Structural composition
Pneumatic motor / rock drill body
Use compressed air to drive the internal piston to reciprocate and achieve impact and rotation functions.
Most of them have built-in impact structures, which can achieve "impact + rotation" operations at the same time.
Drill bit or drill bit
Depending on the application, alloy drill bits, drill bits, reamer or coring devices can be installed.
Handle / mounting base
Provide operating support, can be handheld, suspended or connected to the bracket for operation.
Air intake system
Connect to an external air compressor, and need to match air pipes, pressure regulating valves, lubricators, etc.
Exhaust and dust removal structure (some models)
Improve the working environment and extend the life of the equipment.
三,Mini Pneumatic Drill Main Features
| Features | describe |
|---|---|
| Lightweight and flexible | Small size, light weight (usually 3-25kg), can be operated by one person. |
| Strong applicability | Can be operated at high altitude, on slopes, in tunnels, and in narrow lanes. |
| Pneumatic drive | Not dependent on electricity, suitable for flammable and explosive environments (such as coal mines, oil and gas areas). |
| High safety | No electric sparks, no high-temperature components, safer work. |
| Easy maintenance | Simple structure, few parts, easy maintenance. |
四,Technical parameter reference (example)
| 项目 | 参数范围 |
|---|---|
| Drilling diameter | 20–50 mm |
| Maximum drilling depth | 0.5–5 米(Depends on the rock formation) |
| Working air pressure | 0.4–0.7 MPa(4–7 bar) |
| Air consumption | 3–10 m³/min |
| Impact frequency | 1500–2500 Times/minute |
| Drilling weight | 3–20 kg |
| Drill rod type | Hexagonal drill rod H19/H22 or small diameter drill rod |
五,Mini Pneumatic Drill Applicable scenarios
Small-scale mining operations
Shallow blast hole drilling for metal and non-metal mines.
Geological exploration and coring
Quick core sampling, especially suitable for light field exploration.
Tunnel and slope support
Drilling of embedded holes and anchor holes, suitable for highly restricted spaces.
Stone mining
Threading of fine holes, drilling of blast holes, etc.
Emergency and rescue operations
Opening holes, ventilation holes, and detection holes in earthquake landslide areas.
六,Comparison with large drilling rigs
| project | Mini Pneumatic Drill | Large hydraulic/electric drilling rig |
|---|---|---|
| Working space | Can work in very small space |
Requires a flat and spacious working surface |
| Cost | Very low | Higher |
| Operator | One person only | Multi-person operation or professional driver |
| Applicable working conditions | Shallow hole, local work | Great depth, continuous engineering |
| Power mode | Pneumatic (high safety) | Hydraulic, electric or diesel drive |
七,Conclusion
Mini Pneumatic Drill is an ideal lightweight drilling tool suitable for complex, narrow and temporary drilling tasks. It is widely used in geological exploration, mining pre-investigation, blasting pre-drilling and other occasions for its high efficiency, safety, low cost and easy operation.
If you have a specific hole diameter, rock formation or place of use, I can recommend a suitable mini pneumatic drill model and matching compressor solution for you.
Product detail
- Brand Name: D miningwell
- Minimum Order Quantity: 1 set
- Packaging Details: Standard Export Packing
- Delivery Time:7-10 days
- Payment Terms:L/C, T/T, Western Union
Features
1. Lower initial investment, good economic efficiency.
2. Original bracket tine plate positioning, structural design, stable and reliable. Good detachability, suitable for various primitive terrain operations.
3. Adopting hydraulic technology, energy saving and high efficiency.
4. High torque rotor reducer ensures reliable operation under strong vibration or heavy load.
5. The propulsion system is equipped with a relief valve to adjust the propulsion force and ensure excellent performance
6. Hydraulic propulsion with pneumatic and electric types. Configuration power to meet the needs of various construction situations.
Application
The equipment used for borehole drilling is compact, easy to operate, fast drilling speed, high efficiency, easy to disassemble and easy to carry. It is also the necessary rock drilling equipment for the preliminary exploration of open-pit mines.
Shipping&Payment
Every piece of Miningwell equipment and drilling rig undergoes a rigorous load security check to ensure the safety of the cargo in the container.
Our payment methods: credit card, L/C, T/T, Western Union, and we support shipping by air and by sea.
FAQ
|
Technical Parameters |
|||
|
Model |
QD70 |
QD100 |
QD120 |
|
Drilling Diameter (mm) |
50-90 |
90-130 |
90-130 |
|
Apply Rock |
≥20 |
≥20 |
≥20 |
|
Drilling Depth (m) |
15 |
≥25 |
≥30-40 |
|
Drilling Rotate Speed (r/min) |
110 |
110-160 |
110-160 |
|
Working Air Pressure (Mpa) |
0.5-0.7 |
0.5-1.0 |
0.5-1.0 |
|
Air Consumption (m3/min) |
7 |
10 |
13 |
|
Cylinder Diameter (mm) |
90 |
140 |
140 |
|
Propulsion Stroke (mm) |
1070 |
1070 |
1070 |
|
Max Propelled Force (N) |
3600 |
9600 |
9600 |
|
Electric Motor Power (KW) |
3 |
4 |
4 |
|
Electric Motor Voltage (V) |
380 |
380 |
380 |
|
Drilling Rod OD (mm) |
42 |
60 |
60 |
|
Drilling Rod Length (mm) |
1025 |
1025 |
1025 |
|
Dimension (mm) |
1740*260*420 |
2230*380*550 |
2230*380*550 |
|
Weight (kg) |
300 |
450 |
450 |
Hot Tags: mini pneumatic drill, China mini pneumatic drill manufacturers, suppliers, factory, e commerce of rock drilling equipment, rock drilling equipment importers, rock drilling with long service life, rock drilling equipment for the government facilities sector, rock drilling equipment for the pharmaceutical sector, rotary rock drilling equipment
