The DR-120 rotary drilling rig is a high-performance construction equipment designed for efficient piling operations. With a maximum drilling depth of 30 meters and drilling diameter ranging from 500-1800mm, this rig is suitable for various construction projects.

Key features include full hydraulic system control that ensures precise pile foundation verticality, hole position accuracy, and proper sedimentation thickness. The power head delivers consistent torque throughout the drilling process, with a maximum output of 120KN.m and adjustable speed from 10-50RPM.

The rig's mast can be adjusted vertically and features ±4° sidewards inclination capability. An auxiliary winch provides additional lifting support with a maximum force of 15KN. The automatic reset function facilitates quick drill rod alignment, significantly improving work efficiency.
Equipped with a Cummins diesel engine (151KW, water-cooled with turbo charger), this rig delivers reliable performance in various working conditions. The hydraulic system operates at a maximum working pressure of 32Mpa, ensuring powerful and stable operation.

The DR-120 rotary drilling rig offers excellent hole wall stability and complete hole cleaning after completion. Its compact design (11500×2800×3400mm) and 25-ton weight make it suitable for different construction sites while maintaining high operational capability.
Available in both crawler and wheel configurations, this rig can perform 360-degree rotary construction. The main winch provides a maximum lifting force of 150KN at speeds up to 50m/min, while the assisting winch offers 15KN lifting capacity.

With the delivery of the rotary drilling rig, I was thoroughly impressed by the swift logistics that ensured it arrived ahead of schedule, minimizing any downtime on our construction site. Wrapping up the packaging was robust and secure, preventing any potential damage during transit, which speaks volumes about their attention to detail. The quality of the equipment is outstanding, with durable materials and precise engineering that promise long-term reliability in demanding environments. Moreover, the customer service team was exceptionally responsive and helpful, providing clear updates and addressing all my queries promptly. Overall, this experience has been seamless and highly satisfactory, making them a top choice for construction machinery needs.
Cummins Engine 151kw Power Crawler/Wheel Type rotary drilling rig supplier provided a smooth delivery process with timely logistics. The quality of the equipment appears robust and well-constructed, meeting our expectations for durability in construction projects. Customer service was responsive and helpful, addressing inquiries promptly and professionally. Overall, a reliable experience from order to receipt.
The delivery was incredibly fast and efficient, arriving well ahead of schedule, which was a pleasant surprise. The packaging was secure and intact, ensuring the product reached in perfect condition. The quality of the equipment appears robust and well-manufactured, with no visible defects or issues upon inspection. Customer service was outstanding; the team was responsive and helpful, promptly addressing all my inquiries with clear and friendly communication. Overall, a very satisfying experience from start to finish, and I would highly recommend them for their reliability and professionalism.
Rapid delivery and excellent packaging ensured the equipment arrived safely without any delays. The quality of the rig appears robust and well-manufactured, meeting high standards for construction use. Customer service was responsive and helpful throughout the process, addressing all my queries promptly. Overall, a very satisfactory experience with this supplier.
I received the equipment much faster than anticipated, which was a pleasant surprise. The delivery process was smooth and well-organized, with clear communication at every step. The quality of the rig appears robust and well-manufactured, showing attention to detail in its construction. Customer service was responsive and helpful, addressing my queries promptly and professionally. Overall, a very positive experience from start to finish.
Very impressed with the overall experience. The delivery was incredibly fast and well-handled, with the equipment arriving ahead of schedule in perfect condition. The quality of the items is outstanding, showing excellent craftsmanship and durability. Customer service was top-notch, with friendly and knowledgeable staff who promptly addressed all my inquiries. Highly recommend for anyone seeking reliable construction equipment.
Absolutely outstanding experience with this supplier! The logistics were incredibly smooth and efficient; my order arrived ahead of schedule, which was a pleasant surprise. The quality of the equipment is top-notch, showing excellent craftsmanship and durability that I truly appreciate. Customer service was equally impressive, with a responsive and helpful team that addressed all my queries promptly. A fantastic all-around performance that makes me confident in recommending them to others.
Outstanding experience with the supplier's logistics, as the drilling rig arrived ahead of schedule without any delays. The quality of the equipment is robust and reliable, showing excellent craftsmanship in the construction. Customer service was highly responsive and supportive throughout the process, making everything smooth and hassle-free.
Quick delivery and excellent packaging ensured the rig arrived without any damage. Quality is top-notch, with robust materials that seem very durable. Service was outstanding; the team responded promptly to all my inquiries and provided helpful guidance. Overall, a very satisfying experience from start to finish.
My experience with this supplier was truly outstanding. The delivery was incredibly fast and efficient, with the equipment arriving well ahead of schedule, which minimized any downtime on our project. The quality of the rotary drilling rig is exceptional; it feels robust and well-built, showing no signs of defects upon inspection. Customer service was top-notch—responsive, friendly, and always ready to assist with any inquiries. Overall, I'm highly satisfied and would confidently recommend them to others in the industry.