Qualification certificate
Product Description
The crawler water well drilling rig is a specially designed equipment for water well drilling, which adopts crawler chassis to adapt to complex terrain such as mountains and hills, and has flexible movement and low ground pressure. The equipment is controlled by drill pipes, drill bits with power systems (diesel/electric motors) and hydraulic pressure to break the rock by rotation or impact, and discharge cuttings with the help of mud circulation. Its drilling depth reaches tens to hundreds of meters, and is widely used in agricultural irrigation, industrial water supply, geological exploration and other fields, with high efficiency and stable hole quality. The operation needs to be equipped with mud pools, generators and other The crawler water well drilling rig is a water well drilling equipment with the crawler chassis as the carrier, which is suitable for complex terrain such as mountains and hills. Its core is composed of power, drilling, mud circulation and control systems: the power system is mostly diesel engines, which provide operating power; The drilling system breaks the rock by means of drill pipe, drill bit rotation or percussion; The mud circulation system uses a mud pump to deliver flushing fluid, cool the drill bit and carry cuttings; The control system precisely adjusts the parameters.
The equipment has remarkable characteristics: high degree of mechanization, fast hole forming efficiency, drilling depth up to hundreds of meters, widely used in agricultural irrigation, industrial water and other fields. The crawler design makes it flexible to move, especially suitable for dispersed well placement in the field, and is an efficient main equipment for modern well construction.
| Main Specification |
| Max drilling depth |
350 m |
Drilling diameter |
105-305 mm |
| Air pressure |
1.2-3.5 Mpa |
Air consumption |
16-55 m³/min |
| Drill pipe length |
3/6m |
Drill pipe diameter |
89/102 mm |
| Axial pressure |
3T |
Lifting force |
16 T |
| Fast lifting speed |
30 m/min |
Fast feeding speed |
55 m/min |
| Max rotary torque |
8500/4250 Nm |
Max rotary speed |
60/120 r/min |
| Jacks stroke |
1.5 m |
Drilling efficiency |
10-35 m/h |
| Driving speed |
2.5 Km/h |
Uphill angle |
21° |
| Weight of drilling rig |
7.5 T |
Dimension |
5.78*1.7*2.25m |
| Working condition |
Loose layers and rocks |
Drilling methods |
Top drive hydraulic rotary and propulsion,
DTH impactor or mud drilling |
**Crawler-mounted full-hydraulic water well drilling rigs** are highly efficient equipment in modern drilling engineering, integrating two core technologies: the crawler chassis and full-hydraulic drive. They offer numerous significant advantages:
1. **Exceptional Mobility and Traversability:**
* **Crawler Chassis:** Provides a large contact area and low ground pressure, granting superior traversability and stability on soft, muddy, uneven, sloped, and other complex terrains. Highly resistant to getting stuck. Ideal for harsh site conditions common in water well construction, such as fields, farmlands, and mountainous areas.
* **Self-Propelled:** Capable of moving, positioning, and relocating within the worksite independently, without requiring other transport vehicles. Enables flexible and rapid transfers, saving time and costs.
2. **Efficient, Powerful Drive and Precise Control:**
* **Full-Hydraulic Drive:** The engine centrally drives hydraulic pumps, transmitting power to all actuators (rotation, feed/lift, travel, etc.) via hydraulic lines and motors/cylinders. This power transmission method is highly efficient with minimal power loss.
* **Stepless Speed Regulation and Precise Operation:** The hydraulic system allows for stepless adjustment of rotation speed, feed/lift pressure/speed. Operations are responsive, smooth, and enable precise control of drilling parameters (rotation speed, drilling pressure, flow rate), adapting to the drilling requirements of various formations (e.g., sand, clay, gravel, bedrock). This enhances drilling efficiency and quality (e.g., ensuring borehole verticality).
* **Overload Protection:** Hydraulic systems are typically equipped with safety devices like relief valves. In abnormal situations like a stuck drill, the system automatically unloads, protecting the drill string and equipment from damage.
3. **Compact Structure and Rational Layout:**
* Hydraulic components are relatively small, and power is transmitted via hoses instead of complex mechanical drive shafts, resulting in a more compact overall structure, lower center of gravity, and better stability.
* The operator console is usually centrally located with good visibility, facilitating monitoring of the entire drilling process.
4. **High Automation and User-Friendly Operation:**
* Major functions (rotation, feed/lift, travel, mud pump, etc.) are controlled via hydraulic pilot or electro-proportional valves. Control levers or buttons are centralized, making operation effortless and intuitive.
* Relatively high automation level; can be equipped with devices like auto-feed and automatic rod handling, significantly reducing labor intensity for workers while enhancing operational safety and efficiency.
5. **Strong Adaptability and Wide Application Range:**
* Leveraging its excellent mobility, power, and precise control, it adapts to various drilling projects, from shallow domestic water wells to deeper (typically up to 300 meters or more) industrial water wells and geothermal boreholes.
* Can be equipped with multiple drilling tools (e.g., tricone bits, roller cone bits, down-the-hole hammers, augers) and drilling methods (e.g., direct circulation, reverse circulation, air drilling) to handle complex geological formations.
6. **High Reliability and Convenient Maintenance:**
* Hydraulic technology is mature, and key components (pumps, motors, valves) are highly reliable.
* Compared to complex mechanical transmissions, hydraulic systems reduce numerous wear-prone parts like gears, bearings, and clutchers, minimizing potential failure points.
* Modular design facilitates routine maintenance (e.g., changing hydraulic oil, filters).
7. **Good Cost-Effectiveness (Comprehensive Consideration):**
* **High Efficiency:** Strong mobility, quick positioning, and high drilling efficiency shorten construction cycles.
* **Low Labor Costs:** User-friendly operation and increased automation reduce required personnel.
* **Low Maintenance Costs:** Simplified structure and fewer wear parts make maintenance costs manageable.
* **High Well Completion Quality:** Precise control helps ensure borehole verticality and regular diameter, improving well completion quality and lifespan.
* **High Utilization Rate:** A single machine can perform various types and depths of drilling tasks by changing tools and methods.
Overall, their significant advantages make them dominant in the water well drilling sector, especially suitable for projects with complex terrain, tight deadlines, and high borehole quality requirements. If you are considering purchasing or leasing such equipment, we can provide analysis of specific model performance parameters or suitability for your application scenarios.
About Us
Located in Mengyin County, Linyi City, Shandong Province, Shandong Runli Mining Machinery Co., Ltd. is a large-scale manufacturing enterprise specializing in the research, production, and sales of exploration and drilling machinery equipment. Our business covers new machinery manufacturing, used equipment exchange, and second-hand machinery recycling.
Main Products:
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Fully Hydraulic Water Well Drilling Rigs
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Wireline Core Drilling Rigs
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Dual-Purpose (Water & Air) Drilling Rigs
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Solar Pile Drilling Rigs
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DTH (Down-The-Hole) Drilling Rigs
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Truck-Mounted Drilling Rigs
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Air-Lift Reverse Circulation Drilling Rigs
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Air Compressors
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Crawler Drilling Rigs
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Drill Pipes, Drill Bits, and Other Drilling Accessories
Applications:
Our equipment is widely used in water well drilling, geothermal heat pump holes, rescue wells, inspection wells, hot spring wells, exploration sampling, mining blast holes, and road construction drilling, among other fields.
Global Reach:
Our drilling machinery has been exported to numerous countries, including Malaysia, Kazakhstan, Myanmar, Zambia, Australia, and Burkina Faso, earning consistent praise from customers worldwide.
Corporate Philosophy:
Adhering to the principle of "Quality Assurance, Reputation First, and Honest Service", we uphold the business philosophy of "Quality First, Service Excellence". Guided by the spirit of "Integrity, Customer Focus, Teamwork, and Performance-Driven Growth", we warmly welcome domestic and international clients to visit our company for inspections and collaboration.
With superior quality, strong credibility, and exceptional service, we look forward to establishing sincere partnerships with friends from all industries. Let us work together, pursue mutual benefits, and create a brighter future!
FAQ
1. Are you a trading company or a manufacturer?
We are a direct manufacturer specializing in the production of drilling equipment, including water well drilling rigs, core drilling rigs, down-the-hole (DTH) drilling rigs, and pile drivers. Our products have been exported to numerous countries worldwide and are highly regarded in the industry.
2. How do you ensure product quality?
To guarantee quality, we follow strict procedures:
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Pre-production samples are provided before mass production.
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A thorough final inspection is conducted before shipment.
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Our main units come with a one-year warranty, covering replacement of any damaged parts.
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We also provide detailed installation and operation videos for easy setup and use.
3. What inspection options are available?
You can verify product quality through:
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On-site factory inspection (you or your representatives are welcome to visit).
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Third-party inspection (we accommodate inspections by your chosen agency).
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Remote video inspection (if an in-person visit isn't possible).
4. Do you offer after-sales support?
Absolutely. Our dedicated after-sales team provides:
5. What is your quality assurance policy?
We offer a one-year warranty on the main machine, ensuring reliable performance and free replacement of defective components.
6. What is your typical delivery time?
Delivery varies based on order type:
7. Do you accept OEM orders?
Yes! We welcome OEM requests. Simply share your design requirements, and we'll:
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