Product Details
DEFY BRAND/DF-H-8 Fully Hydraulic Geological Core Drilling Machine
I. General Introduction
1>DF-H-8 Hydraulic Core Drilling Rig, an up-to-date multi-functional product is suitable to use in plains, hills,
High temperature as well as low temperature places.
2>The main machine is integrated in structure, which consists of self propelled chassis, power, mud
Pump and hoist, etc.
3> It is wire-line coring, and at the same time has the unique top drive function.
The maximum torque is 7200 N· M(5307 lbf· Ft), which will be much more suitable for large diameter
Drilling in coal bed methane, hydrology and water well.
4>Excellent in performance, high in working efficiency, easy for operation and keep the operators from
Dangers.
II. Main Performance Parameters
Power Unit |
Power |
Cummins 6LTAA8.9-C360 264KW/2200rpm |
Drilling Capacity |
BQ |
3000m(9842 feet) |
|
NQ |
2500m(8202 feet) |
|
HQ |
2000 m(6561 feet) |
|
PQ |
1500 m(4921 feet) |
Drill Head |
RPM of Spindle |
Three Shifts ; Stepless - Change 0-1250 RPM |
|
Max. Torque of Spindle |
7200 Nm(5307 lbf @ ft) at 170 rpm |
|
|
1300 Nm(958 lbf @ ft) at 1250 rpm |
|
Spindle Diameter |
121 mm(4.76 inch) |
|
Max. Lifting capacity of Spindle |
295 kN(66316 lbf) |
|
Max. Feeding Power |
152 kN(34170 lbf) |
Capacity of Main Hoist |
Hoisting force (single wire) |
180kN(40464 lbf) |
|
Steel Wire Diameter |
21.5 mm(0.85 inch) |
|
Steel Wire Length |
50 m(164 feet) |
Capacity of Wireline Hoist |
Hoisting Force (single wire) |
15 kN(3372 lbf) (bare drum) |
|
Steel Wire Diameter |
6.3 mm(0.25 inch) |
|
Steel Wire Length |
2800 m(9184 feet) |
Model |
Drilling capability |
Spindle speed |
Chassis |
BQ |
NQ |
HQ |
DF-H-2 |
350 |
230 |
120 |
0~900 rpm |
Crawler Or truck |
DF-H-4 |
1000 |
700 |
500 |
0~1100 rpm |
Crawler Or truck |
DF-H-5 |
1500 |
1300 |
1000 |
0~1145 rpm |
Crawler Or truck |
DF-H -5W |
1500 |
1300 |
1000 |
0~1145 rpm |
T railer |
DF-H -6 |
2000 |
1600 |
1300 |
0~1100 rpm |
Crawler Or truck |
DF-H -8 |
3200 |
2400 |
1700 |
0~1250 rpm |
Crawler Or truck |
our service
1. One year quality guarantee for main machine;
2. Training: operation manual, overseas installation is also available;
3. Spare parts are available in our factory at cost price for former customers;
4. 24 hour on-line guidance for operation and maintenance.
For more details, price quotation and other models, pls contact:
Ms. Sophie Nie
Cell phone: 0086-15639080652
Office Tel: 0086-371-55819257