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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 0.97 $* | 0.26 $* |
Aug-17-2025 | 0.35 $* | 0.87 $* |
Jul-17-2025 | 0.2 $* | 0.48 $* |
Jun-17-2025 | 0.89 $* | 0.0 $* |
May-17-2025 | 0.44 $* | 0.95 $* |
Apr-17-2025 | 0.54 $* | 0.80 $* |
Mar-17-2025 | 0.87 $* | 0.81 $* |
Feb-17-2025 | 0.56 $* | 0.36 $* |
Jan-17-2025 | 0.50 $* | 0.51 $* |
DR-350 drilling rig is a mechanical top drive drilling equipment integrating water drilling and gas drilling, which solves the difficulty of air drilling with air-dive hole hammer in soil layer, hard rock layer, gravel and pebble layer. Due to the low efficiency of mud drilling construction, the dual-purpose water and gas rig is suitable for various formations, and the efficiency of drilling cores and geological exploration for drilling cores is highly efficient and energy-saving.
Main Technical Features
1.Equipped with hydraulic steel track, the off-road ability is stronger;
2. It is equipped with 4 hydraulic square tube high legs, which is convenient for leveling on site and can save a lot of loading and unloading costs;
3. The drill rig is equipped with a drill rod frame and a foot pedal on the left and right respectively, the design is more user-friendly;
4. The front end of the drilling rig is equipped with an auxiliary rod unloading cylinder, which is more convenient for loosening the drill rod;
5. The hydraulic oil pump and the power are directly connected with a universal shaft, and the rig can climb and move more powerfully;
6. AMT manual-automatic automatic transmission gearbox and electronically controlled shifter are adopted to make shifting easier;
7. The drilling rig uses dual oil pumps to supply oil, and the hydraulic system uses split and merge technology to make the power head rise and fall more quickly;
8. Equipped with folding auxiliary tower, it can lift 2 3m/root gas drill rods at a time.
Specification
Drilling capacity | Drilling depth for water well | 200m |
Wireline coring N size | 500m | |
Borehole (Drill bit) dia. | Ø75~Ø350mm | |
Casing | Max. diameter* length | Ø75*6000mm |
Feeding system | Lifting capacity | 6.5 Ton |
Thrusting capacity | ||
Drive head | Rotary speed RPM | 0~1000 r/min Adjustable |
Positive rotation:50/94/167/239/281/347/445/790/1000 reversal rotation :56/265 | ||
Max. Torque | 10500N.m | |
Power Unit | Engine Model | YN33GBZ |
Rated power/speed | 65kW/ 2400r/min | |
Mechanical winch capacity | 4.5 Ton | |
Drill pipe | Drill pipe dia. | Ø50/ Ø60 / Ø76/ Ø89mm NQ/ HQ /PQ |
Drill pipe length | 3000mm | |
Air compressor | Air consumption | 16~35m3/min |
Air pressure | 10.5~24.6bar | |
Crawler chassis | Walking speed | 0~2 km/h |
Climbing angle | Max. 30°~35° | |
Dimension | Transport | 6000*1600*2600mm |
Working | 3480*1600*6280mm | |
Weight with steel crawler | 6500kg |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com