ST 180 Large Water Well Drilling Rig,High Drilling Speed Pneumatic Crawler Mounted Drill Rig Machine
ST 180 Crawler Mounted Drilling Rig Introduction
ST 180 is as a new,highly-effective ,energy-saving and multifunctional hydraulic drill and it is specialized in drilling well ,monitoring well, geothermal air-conditioning hole,grouting hole of the hydropower cofferdam .The drill rig is equipped with hydraulic motor rotation with a high power,propulsion and lifting of cylinder and down-hole impacter with high blast pressure,to realize high effectiveness of drilling footage and low energy consumption.
ST 180 Crawler Mounted Drilling Rig Tech Information
| Model | ST 180 |
| Drill Mast(m) | 3 |
| Chassis | Rubber track |
| Drilling diameter(mm) | 130-254 |
| Drilling depth(m) | 180 |
| one-time advance length(m) | 3.6 |
| Walking Speed(km/h) | 2.5 |
| Gradeability | 30 |
| Engine brand | Yunnei |
| Main motor power | 42kw |
| Working pressure(mpa) | 1.45-2.5 |
| Air consumption(m³/min) | 17-31 |
| Drill pipe diameter(mm) | 76/89 |
| Drill pipe length(m) | 1.5/2.0/3.0 |
| Lifting force(t) | 12 |
| Rotating speed(rpm) | 40-65 |
| Rotary torque(N.m) | 3500-3800 |
| Dimensions | 3500*1700*2250 |
| Machine weight(t) | 4.5 |
ST 180 Crawler Mounted Drilling Rig Features
1, The engine using qianchai 55Kw turbocharged diesel engine;
2 Walking devices: walking motor with gear box, long working life;
3, The hydraulic pump: parallel gearbox design (patent) separate pump, the power to provide adequate distribution, unique hydraulic system design, maintenance is simple with lower costs;
4, The power head device: gearbox casting, double motor to provide power, large torque, durability, maintenance cost is lower;
5, Rig chassis: professional digging machine rubber chassis, durable, large bearing capacity, wide chain plate, which has no damage to the hard road;
6, The lifting force: patented design compound arm, arm in small size, long stroke, double cylinder upgrade, lifting with large tonnage;
7, Lifting arms of each rig are installed limiter to protect the cylinder safety cylinder and to protect the security of the work process;
8, Each of the hydraulic oil tube are wrapped with protective jacket, which make the oil tubes have a longer service time.
Shitan Machinery Water Well Drilling Rig Main Applications
It is mainly used for drilling in hilly, mountains and other rocky areas.
High power diesel engine, the operating handles are centralized ,the layout is reasonable.
It is equipped with high hydraulic outrigger for loading and unloading.
Equipped with hydraulic feeding system, large torque, fast footage and high drilling efficiency
Steel crawler chassis can easily deal with various complex operation sites.
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