Water Borehole Drilling Equipment (hfw400L)

Product Description

water borehole drilling equipment(hfw400l)

HFW-400L multifunctional drilling is a kind of medium, high efficiency, novel multifunctional hydraulic crawler rig, the rig is widely used in drilling wells, gas wells and other large drilling engineering construction, and can also be suitable for mine rescue rig, mining blasting hole, foundation pile hole construction, the unique design of hydraulic drilling rig, superior in large imported drilling rigs.
 





The rig is a unique  products: top drive rotary power head and a hydraulic rotary disk rotating mechanism, hydraulic motors, hydraulic winch chain propulsion for deep hole drilling in institutions and mast. New drilling technology, the drilling machine with cone drilling, mud reverse circulation drilling technology, compressed air DTH hammer drilling technology, can finish cover layer, sand gravel, sand, rock layer stratum, large diameter deep hole construction. The drill, drill pipe rack lift unloading, leveling supporting legs, lifting, walking and other auxiliary movement by the hydraulic system, not only can improve the working efficiency, and reduces the labor intensity of operators.

Technical Data
 

Engine power	kw	160
Maximum drill depth	m	400
Borehole diameter	mm	rock: 200-350 soil:  500-1000
Working air pressure	mpa	1.05-2.46
The total gas consumption	m^3	16-30
Drilling efficiency	m/h	10-25
Length of the drill rod	m	6
Drill pipe of diameter	mm	108
The driven rod	mm	108*108
Axial pressure	kn	200
Lifting force	kn	200
Hydraulic hoist	kn	200
Slow down, slow speed	m/min	9.2
Rise fast, fast forward speed	m/min	50
Power head of rotary torque	nm	13000
Lower rotary hydraulic tumtable	nm	40000
Rotary speed	r.p.m	0-50/0-100
Hydraulic mud pump	l/min	400
Equippted with generators	kw	22
Walking speed	km/h	3
Climbing ability	°	20
Host weight	kn	14500
Mainframe exterior size	mm	9400*2100*3200

HFW400L In Cambodia work site:
 



FAQ
 
1.Are you trading company or manufacturer?
We are professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, DTH drilling rig, piling rig, etc. Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world. 
 
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. 
 
After-Sales Service

1.New machine provides technical train.

2.Once anything goes wrong with the machine by normal using,our technical person must appear at the first time no matter where you are.

3.When the machine should be maintained,you will receive the reminding from us.

4.According to different geological conditions,we will recommend different construction plans for you. 

5.Remind you which are wearing parts,so you can prepare enough.

6.24 hours respond to your quality problem.
 
7. Other customer's reasonable request

 Contact us:
 
If you have any questions and comments, please contact me freely! thank you very much.
I'm looking forward to your kind reply!
 
Sales manager:Vincent Guo
Office tel:[phone]
After sales: +0086-371-67990387
Accessories:+0086-371-55019184
 
Hanfa Website:zhengzhouhanfa.en.made-in-china.com