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CWD400 Mud Drilling Portable Drilling Rig Drilling Machine
CWD400 Multi-functional track mounted water well drilling rig is a efficient,multi-function full hydraulic water well drilling rig.It is high efficiency because of having a larger torque of the turntable and is mainly used for water well in industry and agriculture, national defense building foundation, geological exploration, geothermic well and other foundation working, it is popular at home and abroad.
CWD400 Crawler mounted drilling rig can drilling in all kinds formations by mud drilling in soft formation and air DTH hammer in rock drilling,DTH Hammer is applied in rock drilling, slag is discharged by air pressure and the offstage efficiency is ten times than traditional rotary drilling.
CWD400 deep water well drilling rigs, in cutting drilling or rotary drilling can be operated in unconsolidated layer, and the slag can be discharged under by mud, the impact drilling operation can also be adopted and slag can be discharged by pressure air, the hydraulic water well drilling rig suitable for drilling complicated geological conditions. 
Specification
| No. | Specification | Unit | CWD400 |
| 1 | Geology drilled | All kinds | |
| 2 | Drilling Type | DTH & Mud Rotary | |
| 3 | Drill system and operation | Hydraulic | |
| 4 | Hole Diameter | mm | Φ105-Φ350 |
| 5 | Hole Depth | m | 400 |
| 6 | Rotation Torque | Nm | 5400 |
| 7 | Rotation Speed | rpm | 0-65 1st |
| 70-120 2nd | |||
| 8 | Drill pipe diameter | mm | 89/102/114 |
| 9 | Drill pipe length | mm | 3000 |
| 10 | Max. Feed Speed | M/min | 18 |
| 11 | Max. Lifting Speed | M/min | 5-20 |
| 12 | Feed Stroke | mm | 3400 |
| 13 | Max.pull back capacity | Ton | 14 |
| 14 | Lifting force of hoist | Ton | 1.5 |
| 15 | Lifting height of tool winch | m | 6 |
| Engine | |||
| 16 | Diesel Engine type | YUCHAI | |
| 17 | Rated Horse power | Kw | 80 |
| 18 | Electrical System | Volt | 24 |
| Compressor required | |||
| 19 | Compressor Type | Rotary Screw/Movable | |
| 20 | Pressure Required | Mpa | 1.05~2.46 |
| 21 | Air consumption | m³/min | 16-30 |
| Mud Pump(Optional) | |||
| 22 | Type | Hydrulic | |
| 23 | Model | BW450 | |
| 24 | Stroke | mm | 100 |
| 25 | Displacement | L/Min | 450 |
| 26 | Discharge pressure (Mpa) | Mpa | 2-5 |
| Generator(Optional) | |||
| 27 | Power Type | Diesel Engine/Hydraulic | |
| 28 | Power | KW | 24 |
| Dimension | |||
| 29 | Net Weight | Ton | 6500 |
| 30 | Shipping Length | mm | 5400 |
| 31 | Shipping Width | mm | 2100 |
| 32 | Shipping Height | mm | 2350 |
| 33 | Ground Clearance | mm | 300 |
PicturesFAQ
Q1. Is it a reliable company?
Beijing Jincheng Mining Technology Co.,Ltd is a professional manufacturer of drilling rig&drilling tools in Beijing,China, and specializes in the R&D, production, process and sale of water well drilling rig,rock blasting drilling rig,anchor drilling rig,RC drilling rig,air compressor and relative drilling tools. We have satisfied a lot of domestic and overseas clients' needs.
Q2: What about the delivery?
The drilling rig,air compressor usually shipment by sea or road,and drilling tools can be delivery by air.
Q3: What's the delivery time?
7-25 days after received your payment.
Q4: What's the package?
Strong and beautiful aluminum alloy case/carton case/wooden case.
Q5: Do you have any timely technology supports?Yes. We have a professional technology supporting team and the technical documents for your timely services, also you can contact us by telephone, webcam, online chat (googletalk, MSN, skype, yahoo…). If you have problems, please email us. You will get our solutions in 24 hours.
Q6: What's the payment method?
T/T, WESTERN UNION, MONEYGRAM
Q7: If the machines broken during the shipment, will you support us?Generally our customers will purchase the insurance before shipment to avoid any lost from rough transportation. We will help you to solve the claims with the insurance companies to collect your money back in time.
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