Product Details

Product Description

Product Application

DFL-300 is a kind of light and high efficient multi-functional water well drill rig with steel track, it is widely used in engineering construction for drilling water wells, monitoring wells and geothermal air-conditioner holes, and also applied in hole blasting, bolting and anchor cable,etc.

Advantages:

1, Top drive rotary power head and a hydraulic rotary disk rotating mechanism.

2, DTH hammer drilling rig used with air compressor.

3, Large diameter deep hole construction for rock drilling.

4, Crawler mounted, easy moving.

NO.	Item	unit	specification
1	Max. drilling depth	m	300
2	Drilling caliber	mm	φ100-300 for rock Φ500-1000 for soil
3	Unit Length of drill pipe	mm	3000
4	Diameter of drill pipe	mm	Φ89、φ108
5	Diameter of Driven rod	mm	108*108
6	Work pressure	MPa	1.05-2.46
7	Gas consumption	m3/min	16-30
8	Axial pressure	KN	120
9	Drilling efficiency	M/h	10-25
10	Engine power	kw	110
11	Climbing capacity	（ °）	20
12	Walking speed	Km/h	3
13	Lifting force	KN	120
14	Hydraulic hoist	KN	100
15	Speed	rpm	fast 100
15	Speed	rpm	slow 9.2
16	Lower rotary hydraulic turntable	Nm	35000
17	Rotary speed	rpm	0-50,0-100
18	Hydraulic mud pump	L/min	250
19	Rotary torque	N.m	5400
20	Dimension	mm	570021003200
21	weight	Kg	7200

Features

* Guide lane matches with roller skate, reduce the sliding resistance.

* Self-propelled structure.

* Equipped with patent technology hydraulic rotary disk, mud pump, hydraulic winch.

* Two-speed hydraulic regulation rotating and lifting

* Self-loading system with four strengthened hydraulic jacks.

* Hydraulic system equipped with separate air-cooled hydraulic oil cooler.

Detailed Images

Hydraulic motor Chain

long service life, easy maintenance

Multi DTH hammer drilling bits

Different chassis for different terrian:

truck, trailer or crawler type.

working site

Packing & Delivery

Widely sold to Africa, West Asia and South America,

Gain good feedback from Customers

Our Service

1.Professional techinical support pre-sale, sale and after-sale .

2.Your problems can get feedback in 8 hours and soloved in 24 hours.

3.Machine can be customized as per your requirement.

4.One year quality warranty.

5.Training: operation manual and DVD operation video, overseas installation is also available.

6.Spare parts are available in our factory at cost price for former customers.