
2. Steels quality is good, torque is large
3. Easy operation, free-maintaining
4. For various complex stratum, such as pebble bed, aggregate bed.
5. Saving money, compact construction, easy moving
6. Applicable to industry, residents drilling, ground drilling, large diameter, deep drilling, footage fast, flexible and efficient.
Model | HFJ180C | HFJ200C | HFJ300C | HFJ400C | HFJ500C |
Max. Drilling depth | 180m | 200m | 300m | 400m | 500m |
Drilling diameter | 90-254mm | 90-315mm | 105-325mm | 105-350mm | 105-350mm |
Working air pressure | 1.05-2.46Mpa | 1.7-3.0Mpa | 1.05-3.45Mpa | 1.05-3.45Mpa | 1.05-4.5Mpa |
Air consumption | 16-30m³/min | 17-35m3/min | 16-55m3/min | 16-55m3/min | 16-60m3/min |
Drilling rod length | 3m | 3m | 3m/4.5m | 3m/4.5m/6m | 3m/4.5m/6m |
Drilling rod diameter | 76/89mm | 76/89mm | 89/102mm | 89/102mm | 89/102/114mm |
Axle pressure | 4T | 4T | 4T | 10T | 12T |
Lifting force | 12T | 14T | 20T | 24T | 28T |
Lifting speed | 2.5m/min | 2.5m/min | 3.0m/min | 3.0m/min | 3.0m/min |
Pulling speed | 0.5-5m/min | 0.5-5m/min | 0.5-5m/min | 0.5-5m/min | 0.5-5m/min |
Fast lifting speed | 18m/min | 18m/min | 30m/min | 25m/min | 25m/min |
Fast pulling speed | 35m/min | 35m/min | 50m/min | 40m/min | 40m/min |
Max. rotation torque | 4200-5600Nm | 4500-6500Nm | 6500-8500Nm | 7500-9500Nm | 8500-11000Nm |
Rotation speed | 48-70r/min | 50-70r/min | 60-100r/min | 45-120r/min | 75-150r/min |
Mud pump flow | 20L/min(optional) | 20L/min(optional) | 20L/min(optional) | 20L/min(optional) | 20L/min(optional) |
High hydraulic leg stroke | 1.5m | 1.5m | 1.5m | 1.5m | 1.5m |
Walking speed | 2.5Km/h | 2Km/h | 3.5Km/h | 3.5Km/h | 3.5Km/h |
Climbing capacity | 30° | 30° | 30° | 30° | 30° |
Weight | 4.7t | 5.4t | 8.5T | 10.5t | 11.5T |
Dimension | 3600*1700*2150mm | 3900*1700*2150mm | 4800*2000*2450mm | 5700*2000*2550mm | 5800*2250*2550mm |
Power | QuanChai 55 kw | Yuchai 72 kw | 93KW | 105KW(6 cylinder) | 125kw |

horizontaldirectional drilling rig, etc. These machines are mainly used in geological prospecting, exploration of railway and
highway engineering, mining, SPT, water well, geothermal well etc. Some of them won the Scientific and Technical Advance Prize or the National Scientific Research Achievement Prize. All the products have passed the quality system certification of ISO9001:2000 and are national inspection-free products.




you need it, we will arrange a pick-up.
2.Top production team
The transportation and packaging will be packaged in international standards. If you have special packaging requirements, we will give you the most suitable solution.
3.Our Service
– New machine provides technical trair.
– Once anything goes wrong with the machine by normal using, our technical person must appear at the first time no matter where you are.
– When the machine should be maintained, you will receive the reminding from us.
– According to different geological conditions, we will recommend different construction plans for you
– Remind you which are wearing parts, so you can prepare enough.
– 24 hours respond to your quality problem.


2) Designing and fabricating the products in accordance with the special requirements of the clients;
3) Training technical personnel for our clients;
4) Providing construction and technology consultations or working out proper construction schemes for those new, special or difficult projects.
clients.
1) Checking products acceptance ahead of delivery;
2) Introducing the service system to our clients;
3)Detailed technical assessment;
4)Design of process and equipment layout.


1) Assisting the clients preparing for the first construction scheme;
2) Installing and testing the equipment;
3) Training the first-line operators on site;
4)Supplying spare parts with cost.

2, Are your products qualified?
Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.
3, How about your machine quality?
All of our machines hold the ISO, QC and TUV certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
4, Do you have after service?
Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.
5, What about the qaulity warranty?
We offer one-year quality warranty for machines’ main body.
6, How long can you deliver the machine?
Generally, we can deliver the machine in 7 days.


