A3, A3A crawler type open-air submersible hole drill
A3, A3A crawler type open-air submersible hole drill
Hong wu huan new A series drilling rig is upgraded on the basis of the original drilling equipment. The series of drilling car after a comprehensive optimization of the design, compact structure, better overall performance, convenient mobile operation, energy saving and high efficiency, safety and environmental protection, stable performance, easy maintenance and other characteristics. It is mainly suitable for mining and quarrying, road construction in water and electric power construction site, national defense engineering and other open-air engineering drilling and blasting holes.
| Engine | Adopt 58kw, national three diesel engine |
| Bore diameter | φ80-φ105 |
| Optional air compressor parameters | Pressure：0.8-1.3mpa, air capacity：10-15m3/min |
Power parts
◆ Equipped with Yuchai four-cylinder national three diesel engine, to meet the latest national emission standards.
◆ Full power reserve, add antifreeze, strong adaptability to high altitude and cold areas
◆ Using maintenance-free battery, easy to use, long life, excellent performance.
◆ The shell is open on both sides, and the space is large and convenient keep in repair;
Rotary system
◆LCD screen display, high degree of integration, real-time monitoring, control of various parameters, can be according to the environment and operation, working conditions of intelligent switch working mode, and have self My diagnosis and alarm function.
Electric control system
◆ control table directly front, cancel the rotating table, increase the operation space, replace the drill pipe convenient；
◆drill rod stock baffle is changed from the previous pin type to the knife type, and the operation is more humanized.
Electronic control system
◆Adopt dual-motor structure, large torque, simple structure, strong
reliability, convenient maintenance.
Dust collection parts
◆High efficiency dry dust collector, dust removal effect is good,
to ensure the operation environment of environmental protection requirements
◆Protect the health of operators and reduce occupational-disease hazards
Chassis parts
◆engineering excavator with four wheel area, and equipped with leveling cylinder, strong climbing ability, low failure rate。
◆chassis adopts the overall hollow shaft and flat cylinder structure, good off-road performance, low failure rate, reliable and durable
◆ plunger-type walking motor is used to walk with a stable and reliable condition
Technical parameters
| Borehole diameter | 90-115mm |
| Drilling depth | 25M |
| Speed of travel | 2km/h |
| Climbing ability | 30° |
| Rotary torque | 1600N.m |
| Swiveling speed | 120rpm |
| Drill rod | 60*3000 |
| Supporting shock force | 3" |
| Push the trip | 3400mm |
| Power of the machine | 58kw |
| Ground clearance | 370mm |
| A3 Weight | 4800Kg |
| A3A Total weight | 4700Kg |
| Dimensions(L×W×H) | 6000×2150×2550mm |
