Product Details
Portable RCF220W Borehole Drilling Machine with 1.4T Winch Hoisting
Force
Machine Introduction
The optimal impact efficiency of each impactor has its matching
optimal shaft pressure and speed. During the drilling process, as
the number of drill pipes increases, the axial pressure on the
impactor also increases. Therefore, the positive and negative axial
pressure valves are adjusted during construction to ensure that the
impactor can obtain a more suitable axial pressure. At this time,
the impact efficiency is higher.
Technical Parameters
Bore diameter(Hammer) | 90-300mm |
Bore depth | 220m |
Air consumption | 17-31m³/min |
Air pressure | 1.7-2.5Mpa |
Pipe diameter | 76mm/89mm |
Pipe length | 1m,2m,3m |
Lifting force | 13T |
Lifting speed | 2.5m/min |
feeding speed | 0.5-5m/min |
Fast lifting speed | 24m/min |
Fast feeding speed | 35m/min |
Max torque of rotary | 3400-4700Nm |
Rotary speed | 45-70r/min |
Hoisting force of winch | 1.4T |
Mud Pump flow | 250L/min (option) |
High hydraulic leg | 1.5m |
Feeding efficiency | 10-35m/h |
Travel speed | 2.5Km/h |
Climb ability | 30° |
Dimension(L*W*H) | 4×1.75×2.25M |
Weight | 5500Kg |
Diesel engine | 65KW Quanchai engine |
Machine Advantages
1. This rig adopts hydraulic system, large torque, high drilling
efficiency.
2. The propulsion and lifting use hydraulic cylinders to drive the
plate chain transmission, large power, strong torque, powerful
drilling in soil, sand, hard rock and other complex geological
conditions.
3. the tower assembly has a hydraulic compensation mechanism, the
tower supported on the ground when drilling, with greater bearing
capacity and higher stability.
4. The front outrigger adopts a telescopic structure, which has a
large span during construction and high stability of the drilling
rig.
5. this rig is hydraulic drive, mounted on four wheels, very
convenient for moving and transportation.
Machine Pictures
Company Profile
Henan Rancheng Machinery Co., Ltd., located in the historically
renowned city of Zhengzhou, Henan Province, China, has been
dedicated to the design and manufacturing of drilling rigs, mud
pumps, air compressors, and drilling tools since its establishment
in 2010. With deep industry experience and continuous innovative
exploration, the company has gradually established a good
reputation and influence in the industry.
Over the years, we have always adhered to the principle of quality
first, committed to providing customers with high-quality,
high-performance drilling equipment. Our series of drilling rigs
not only have powerful drilling capabilities but also are easy to
operate, adapting to various complex geological environments. As
essential auxiliary equipment for drilling operations, mud pumps
and air compressors have also received a great deal of attention to
ensure their stable and efficient operation.