| Prod Model: |
DF-H-4 |
| Voltage: |
220V/380V |
| Weight: |
9300 Kg(20506 Lb) |
| Warranty: |
One Year |
| After-Sales Service Provided: |
Engineers Available to Service Machinery Overseas |
| Bq: |
1000m |
| Nq: |
700m |
| Hq: |
500m |
Product Description
DF-H-4 all hydraulic operated concrete core drilling hole machine
DF-H-4 all hydraulic operated concrete core drilling hole machine is specially taken for the solid mineral surface construction and design center for diamond rope coring, the impact of rotation, directional drilling, reverse circulation continuous coring (sample), and other highly efficient process for drilling.
It can also be used for water well, anchoring drilling and engineering geology drilling technology.
Technical Parameter
| DF-H-4 all hydraulic operated concrete core drilling hole machine |
Diesel Engine | Model | Cummins 6BTA5.9-C180
(turbocharged and charge water cooled) |
| Displacement | 5.9L (1.56 US Gallons) |
| Power | 132Kw (180HP) |
| Rated RPM(Factory setting) | 2200rpm |
Drilling Capacity | BQ | 1000m(3280feet) |
| NQ | 700m(2296 feet) |
| HQ | 500m(1640 feet) |
| PQ | 300m(984 feet) |
Drill Head | Rotation Motor | Hydraulic Motor-variable Maker: SAUER-DANFOSS |
| RPM | Four Shifts/ Stepless Change, 0-1100 RPM |
| Head Opener | Pivoting style, Manual actuated |
| Hydraulic Chuck(PQ) | Hydraulically opened, Disc Spring, Clamping, Normally C Closed Type, Axial Holding Capacity of 222 400 N |
| Max. Torque | 3700 N·m(2727 lbf·ft) |
| Hold Diameter | 121 mm(4.76 inch) |
| Max. Lifting capacity of Spindle | 150 kN(33720 lbf) |
| Max. Feeding Power | 60 kN(13480 lbf) |
Capacity of Main Hoist | Hoisting force (single wire) | 57kN(12814 lbf) (bare drum) |
| Hoisting Speed (single wire) | 38-70m/min(bare drum) |
| Steel Wire Diameter | 18 mm(0.71 inch) |
| Steel Wire Length | 50 m(164 feet) |
Capacity of Wireline Hoist | Hoisting Force (single wire) | 1200 Kg(2646 lb) (bare drum) |
| Hoisting Speed (single wire) | 60-90m/min (bare drum) |
| Steel Wire Diameter | 5.3 mm(0.2 inch) |
| Steel Wire Length | 1000 m(3280 feet) |
Mast | Mast Height | 9.6 m(31.49 feet) |
| Mast Adjusting Angle | 0°-90° |
| Drilling Angle | 45º off horizontal to 90ºvertical down |
| Feed Pull | 15000kg(33075 lb) |
| Feed Thrust | 6000kg(13230 lb) |
| Rod Pull | 3m or 6m(9.84feet or 19.68feet) |
| Feeding Stroke | 3500 mm(137.80 inch) |
| Slippage Stroke | 600 mm(23.62 inch) |
Mud Pump | Type | Reciprocating pump Triplex Plunger |
| Model | BW160/10 |
| Stroke | 70mm(2.76 inch) |
| Discharge pressure | 2.5, 4.0, 6.5, 10.0 Mpa (363, 580, 943, 1450 psi) |
Attracting Features
1. DF-H-4 Hydraulic core drill machine is simple in structure. It is light and easy for transference;
2. The mast has the functions of sliding and touching ground;
3. The spindle lifted and lowered with hydraulic cylinder; the spindle hole is in large diameter.
4. The rotation of spindle is driven by a single engine. It has four mechanical shifts of range of speeds, and the speed could be adjusted hydraulically with stepless change.
5. Full hydraulic technology, simple operation;
6. Variable speed high-speed power heads, advanced and reliable transmission and lubrication, wide speed range and large torque.
Working Site
DF-H-4 all hydraulic operated concrete core drilling hole machine working site:
Our Company
ZhengZhou Defy 12 years professional exporting experience, realiable drilling machine manufacturer since 1970S.
Defy offer water well drilling machines drilling depth from 100m, 200m, 400m, 600m, 800m and 1500m. with 75-1500mm diameter. geotechnical core drilling machine from 0-3000m depth.
Spindle rotary type drilling machine, All hydraulic operated concrete core drilling machine, pneumatic air operated drilling machine, trailer, crawler, truck mounted drilling machine for your choices.
Contact Me
Please don`t hesitate to contact us if DF-H-4 all hydraulic operated concrete core drilling hole machine is fit for your business. And you are highly appreciated that if you could tell us more details of your business, then we can recommend most suitable model of drilling rig to you.
Please donot hesitate to contact us if this model is fit for your business. And you are highly appreciated that if you could tell us more details of your business, then we can recommend most suitable model of drilling rig to you.
Mia Zhang
Mobile: +86-15238355712
:+86-15238355712
Web: www.zzdefy.com.cn;www.zzdefydrillrig.com
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development makes our product quality rank in the leading position at home and abroad. We are always seeking for ever greater perfection, keeping improving the production technology, offering better user experience.
Our drilling rigs are widely applicable for water well, farm irrigation, geological prospecting, small pile foundation, geothermal air-conditioner and so on, capable and functional. Our professional engineer and sales teams, offering technical support and useful advices whenever you need.
Benefiting from the excellent performance of our drilling rigs, as well as our professional service, we have established friendly business relations with clients all over the world. Our products are serving for projects in Africa, South America, United States, Asia and so on. We cordially look forward to cooperating with you, let's work together to realize win-win result!
