Product Description

1.Drilling depth can reach 300m
2.Steels quality is good, torque is large
3.Easy operation, free-maintaining
4.For various complex strutam, 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.

Product Parameters

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/6m	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

1. Are you a trading company or a manufacturer?
We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, pile drivers, etc. The products have been exported to hundreds of countries around the world and enjoy a high reputation all over the world.

2. How is the quality of your machine?
Our products pass strict quality inspections before they leave the factory to ensure that they are qualified before they are shipped.

3. How to inspect the goods?
1) Support customers to come to the factory for on-site inspection.
2) Support customers to designate third-party companies to inspect goods.
3) Support video inspection.

4. Do you have after-sales service?
Yes, we have a dedicated service team that will provide you with professional technical guidance. If you need, we can send our engineers to your workplace and provide training for your employees.

5. How about quality assurance?
We provide a one-year quality guarantee for the main machine of the machine.

6. How long is your delivery cycle?
1) In the case of stock, we can deliver the machine within 7 days.
2) Under standard production, we can deliver the machine within 15-20 days.
3) In the case of customization, we can deliver the machine within 20-25 days.