Portable Logging Winch Shallow Borehole Winch Deep Borehole Winch

DJ Series Vehicle Mounted Wireline Winch: Maximizing Return on Your Logging Equipment Investment

Built for Performance, Designed for Value

Forward-thinking organizations recognize that equipment selection significantly impacts both operational capabilities and long-term profitability. The DJ Series geophysical logging winch represents an exceptional value proposition, combining advanced technological capabilities with proven reliability and extended service life to deliver the lowest total cost of ownership in its class. Available in configurations supporting boreholes from 100 to 3000 meters, this versatile system adapts to evolving business needs while protecting your capital investment.

Technology That Enhances Every Operation

The AC variable-frequency regulating speed technology incorporated throughout the DJ Series delivers benefits that extend far beyond basic winch control. By optimizing motor performance for each specific operating condition, this advanced drive system reduces energy consumption compared to conventional technologies, lowering operating costs over the equipment's lifetime. The smooth acceleration and deceleration profiles minimize mechanical stress on cables, drums, and drive components, extending service intervals and delaying replacement requirements.

Field data from long-term users demonstrates that DJ Series equipment typically operates for years beyond expected service life with minimal maintenance requirements. The combination of robust mechanical construction and intelligent electronic control creates a system that withstands the rigors of continuous field use while maintaining the precision necessary for quality data acquisition.

Flexibility That Protects Your Investment

The DJ Series product line includes configurations optimized for every logging application, from the compact DJ0348 ideal for environmental monitoring networks to the powerful DJ3048 designed for deep exploration programs. This breadth of options ensures that organizations can select equipment matched to current requirements while retaining the ability to address future opportunities.

For operations requiring maximum mobility, vehicle mounted configurations transform any suitable truck into a complete logging platform. This approach eliminates dedicated trailer requirements, reduces setup time at each location, and enables rapid response to emergency monitoring situations. The winch integrates seamlessly with vehicle systems while maintaining the precision and control expected from stationary installations.

Operational Efficiency Through Intelligent Design

The DJ Series automatic constant speed and manual speed control options enable operators to match winch performance precisely to each task's requirements. Routine profiling operations benefit from the consistent, repeatable velocities that automatic mode provides, generating uniform data that simplifies interpretation and reduces the need for repeat logging runs. When conditions demand specialized handling, manual control puts operators in direct command of every movement.

The automated depth calculation and self-compensating error correction features eliminate the time-consuming manual measurements and corrections that plague conventional systems. Operators receive accurate, reliable depth data continuously, eliminating the need for post-processing corrections and ensuring that field decisions reflect actual subsurface conditions. This real-time accuracy proves particularly valuable during monitoring programs where consistent positioning directly impacts trend analysis.

Safety and Protection Features

The DJ Series dual braking system provides comprehensive protection through complementary technologies. The self-locking brake engages automatically whenever power is removed, preventing uncontrolled descent even during unexpected shutdowns. The manual brake gives operators positive mechanical control independent of electrical systems, providing an additional safety layer during critical operations.

Automatic overload protection continuously monitors operating conditions and intervenes before damage occurs, protecting both winch equipment and expensive downhole tools from overload-related failures. This proactive approach reduces downtime and repair costs while extending the productive life of all system components.

Complete Technical Specifications

Controller Capabilities for Professional Applications

The DJ Series advanced winch controller provides comprehensive operational control through an intuitive interface designed for field use. Three operating modes accommodate every scenario: automatic mode for routine logging, manual mode for specialized operations, and check mode for system verification and maintenance procedures.

Supporting both fixed point and continuous measurement protocols, the controller adapts to diverse logging applications from detailed station analysis to rapid profiling. Directional controls respond immediately to operator commands, with dedicated up and down functions providing positive, predictable cable movement throughout the operating envelope.

Ruggedly constructed for reliable field performance, the controller operates across minus 10 to plus 55 degrees Celsius temperature ranges and accepts standard AC 220 volt plus or minus 10 percent, 50 Hz power from generators or utility connections. This robust design ensures dependable operation in the challenging conditions typical of field logging programs.

Chongqing Gold Mechanical Electrical Equipment Co. Ltd. has been actively involved in the design, development, and manufacturing of geophysical exploration equipment for over four decades. Our expertise encompasses various techniques used to capture images and map subsurface features and structures such as minerals, oil and gas reservoirs, groundwater, and geological formations.

At present, our company manufactures a diverse range of equipment that encompasses resistivity meters, seismic receivers, magnetic instruments, borehole loggers, and various other geophysical sensors. Additionally, we offer geotechnical instruments such as pile testers and drilling machines.

In collaboration with geologists, geophysicists, and other domain experts, we design and develop instruments that cater to the unique requirements of our clients. To maintain our leading edge in the market and keep up with technological progress and scientific advancements, we continuously invest in research and development to ensure that our equipment is accurate, reliable, and efficient.