DJD Reverse Circulation Drilling Rig

Name: DJD Reverse Circulation Drilling Rig
Brand: Anhui Dyna Intelligent Equipment Co. Ltd.
Price: 350000.0 USD
Availability: InStock

Price 350000.0 USD ($)/ Unit

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MOQ : 1 Unit

DJD Reverse Circulation Drilling Rig Specification

Hydraulic System
Integrated, with overflow protections

Mobility Type
Stationary/Track Mounted (optional)

Main Application
Mining, Geothermal, Water Well, Foundation Engineering

Drilling Diameter
200 mm - 1200 mm

Noise Level
< 80dB(A)

Air Compressor Required
Yes, as per site conditions

Structure
Box Type Welded Frame

Chassis
Reinforced steel, designed for heavy loading

Drilling Depth
Up to 1000 meters (model dependent)

Color
Customizable (Standard: Blue/White)

Mud Pump Pressure
Variable, 0-5MPa

Safety Features
Emergency shutdown, Overload protection, Interlocks

About DJD Reverse Circulation Drilling Rig

The DJD series reverse circulation drilling rig is core equipment for large-diameter and ultra-deep foundation drilling. It is widely used in pile foundation and shaft construction in complex strata, serving as essential equipment for heavy-duty deep foundation engineering:

Core Functions: The equipment adopts air-lift reverse circulation technology, which uses compressed air to drive mud circulation and efficiently carry drilling slag out of the borehole. It achieves high drilling efficiency with less bottom sediment, ensuring high borehole forming quality. It is especially suitable for large-diameter, ultra-deep and ultra-hard stratum construction, effectively improving construction progress and reducing comprehensive engineering costs.

Application Scenarios: Large-diameter pile foundation construction for large-scale land buildings, vertical shafts, port wharves, and cross-river, cross-lake and cross-sea bridges; drilling construction of wind power pile foundations; drilling operations in ultra-hard, ultra-deep and other complex strata.

Product Advantages:

a. Large drilling diameter, perfectly suitable for ultra-deep and ultra-hard stratum construction

b. Heavy drilling tool assembly with wide stratum adaptability and excellent borehole verticality

c. Standardized, modular and combined manufacturing process ensures stable quality and reliable performance

d. Advanced electro-hydraulic hybrid control technology fully leverages the strengths of electric and hydraulic systems, featuring high torque, low fuel consumption and convenient operation

e. Intelligent design supports real-time synchronization of equipment operating parameters, project progress and on-site conditions to the management backend, with optional cloud data storage

Core Technical Highlights:
The equipment is equipped with multiple verified technological innovations, all tested through years of on-site construction practice: synchronous hydraulic cylinder control technology, synchronous motor control technology, optimized power head structural design, precision mud and air channel design, optimized counterweight structure, and high-reliability centralizer structure.

Versatile Applications

The DJD Reverse Circulation Drilling Rig is suitable for a broad range of drilling projects, from mining operations to geothermal energy extraction, water well drilling, and complex foundation engineering. Its adaptable design ensures effective performance in diverse terrains and site conditions, allowing it to meet the needs of professional drilling contractors worldwide.

Durable Construction & Safety

Built on a reinforced steel chassis and box-type welded frame, the rig provides exceptional load-bearing capability and durability. Integrated safety features such as emergency shutdown, overload protection, and interlocks safeguard both operators and equipment, ensuring reliable operations that adhere to rigorous industrial safety standards.

Advanced Technology & Customization

Leveraging reverse circulation technology, the rig offers high drilling accuracy and rapid cuttings discharge. Customers can choose between electric or diesel engines, select from various lifting capacities, and request chassis color customization. The control system is available in PLC-based or manual formats, and both remote and hydraulic lever handle options are supported for operational flexibility.

FAQ's of DJD Reverse Circulation Drilling Rig:

Q: How does the DJD Reverse Circulation Drilling Rig improve drilling efficiency?

A: This rig utilizes advanced reverse circulation technology, which accelerates cuttings discharge and achieves higher penetration rates. This results in faster drilling operations with improved sediment removal, reducing downtime and increasing productivity compared to traditional drilling systems.

Q: What are the main applications for this drilling rig?

A: The DJD Reverse Circulation Drilling Rig is designed for mining, geothermal drilling, water well installation, and foundation engineering. Its customizable features and adaptability make it an excellent choice for both surface and deep drilling projects across challenging environments.

Q: When should I choose a track-mounted version over the stationary rig?

A: A track-mounted model is recommended when frequent repositioning is necessary or when working on uneven or difficult terrain. Stationary models are suitable for projects requiring a stable setup in fixed locations, such as deep water well drilling or large-scale foundation works.

Q: Where can this rig be installed and operated efficiently?

A: The rig is engineered for both remote and urban sites, including mines, construction zones, and water exploration fields. It's robust enough to handle tough geology and offers reliable performance in harsh conditions, making it ideal for varied international job sites.

Q: What is the process for setting up and operating the DJD drilling rig?

A: Set up involves positioning the rig, connecting to the necessary air compressor, and calibrating the hydraulic and control systems. Operation is managed via the hydraulic lever or optional remote control, ensuring precision and operator safety through integrated safety systems.

Q: How does the integrated hydraulic system contribute to the rig's reliability?

A: The integrated hydraulic system includes overflow protection and ensures stable operation even under variable loads. This allows for smooth lifting and rotating actions, reduces mechanical stress, and helps prevent operational accidents during demanding drilling tasks.

Q: What are the benefits of the DJD drilling rig's customizable features?

A: Customization options-such as chassis color, power source (electric or diesel), control system type, lifting capacity, and handle operation-allow users to tailor the machine to project-specific requirements, maximizing efficiency, comfort, and adaptability to different working conditions.

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