TIANJIN COMMAND MACHINERY MANUFACTURING CO.,LTD
TIANJIN COMMAND MACHINERY MANUFACTURING CO.,LTD Attentively specialized concentrated
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HYDRAULIC DRILLDRILLING RIG TOP HEAD DRIVE DTH AND MUD HIGH TORQUE
Product selling points
1. All kinds of drilling techniques can be used in this kind of drilling machine, such as down hole drilling, through air reverse circulation drilling, air lift reverse circulation drilling, cutting drilling, roller drilling, pipe following drilling and core drilling under development. The drilling machine can
2. install mud pump, foam pump and generator according to the needs of users. The rig is also equipped with various winches as standard.
3. High efficiency
4. Due to the full hydraulic and top drive rotary propulsion and lifting, it is suitable for various drilling processes and various drilling tools, with convenient and flexible operation, fast drilling speed and short auxiliary time, so the operation efficiency is high.
5. Low cost
In rock drilling, DTH hammer drilling technology is the main one, which has high efficiency and low cost.
Technical Parameters:
| Item | Unit | CDC-400 | |
| Max drilling depth | m | 400 | |
| Drilling diameter | mm | 500 | |
| Air pressure | Mpa | 1.2-3.5 | |
| Air consumption | m3/min | 16-55 | |
| Rod length | m | 6 | |
| Rod diameter | mm | 89/114/127 | |
| Main shaft pressure | T | 25 | |
| Lifting force | T | 25 | |
| Fast lifting speed | m/min | 14 | |
| Fast forwarding speed | m/min | 21 | |
| Max rotary torque | N.m | 10000 | |
| Max rotary speed | r/min | 120 | |
| Big tool winch lifting force | T | 2 | |
| Jacks stroke | m | 1.6 | |
| Drilling efficiency | m/h | 10-35 | |
| Moving speed | Km/h | 2.5 | |
| Weight of the rig | T | 7 | |
| Dimension | m | 6.4*2.08*2.8 | |
| Working condition | Unconsolidated formation and Bedrock | ||
| Drilling method | Top drive hydraulic rotary and pushing, hammer or mud drilling | ||
| Suitable hammer | Medium and high air pressure series | ||
| Optional accessories | Mud pump, Gentrifugal pump, Generator, Foam pump | ||
Advantage of water well drilling rig:
high quality after sale team
We have a team of engineers with 30 years of overseas construction experience, and maintain long-term close contact with many domestic drilling construction teams, using their experience to solve problems for users at any time. We have set up the Overseas Engineering Department with our own characteristics, and arrange the special personnel transfer project to monitor and service the equipment situation of each user.