Wire-Line Main Drilling Rig (HF-44A)
I. CZPT
HF-44A Core Drill, a new type of product with increased capacity, is a kind of hydraulic-pushed, spindle, diamond-little bit, tiny-diameter core drill with reasonably potent drilling force. It is primarily suitable for exploration of steel or non-steel solid mineral ore bed. It is widely applied in core drill with diamond bit or hard tungsten-carbide-tipped bit and diamond bit in the subject of geology, metallurgy, coal mine, hydrological and engineering drilling. It can also be used in the fields of superficial-zone
petroleum and natural gas mining, mine workings ventilation and water discharge tunnel drilling as well as basis pile construction in large diameter. It is in reasonable structure, light weight, powerful capacity, multiuse, continual overall performance, higher duty and high standardization and generalization.
one) Core Drilling
Drill Rod Versions |
Drill Rod Kind |
Drill Depth |
|
Drill Rod Produced in China |
Planer in and out |
dia43×6mm(one.69×0.24 inch) |
1400 m (4592feet) |
dia54×6 mm(2.13×0.24 inch) |
a thousand m (3280feet) |
||
dia67×6 mm(2.64×0.24 inch) |
830 m (2722feet) |
||
Thickened Inner |
dia50×5.five mm(one.97×0.22 inch) |
1300 m (4264feet) |
|
dia60×6 mm(2.36×0.24 inch) |
950 m (3116feet) |
||
Extracting Main with
Wire Line |
dia55.5×4.73mm(2.19×0.19inch) |
1400 m (4592feet) |
|
dia71×5 mm(2.80×0.20 inch) |
a thousand m (3280feet) |
||
dia89×5 mm(three.50×0.twenty inch) |
800 m (2624feet) |
||
DCDMA (Diamond Core Drill Maker Association) made Drill Rod |
Thickened Internal |
BW |
1250 m (4100feet) |
NW |
one thousand m (3280feet) |
||
HW |
660 m (2165feet) |
||
Extracting Core with
Wire Line |
BQ |
1400 m (4592feet) |
|
NQ |
1100 m (3608feet) |
||
HQ |
750 m (2460feet) |
two. Drilling Angel ~ to 360°
three. Energy Engine |
|
|
|
Electromotor |
Y225S~four |
37KW(forty nine.62HP) |
1480 r/min |
Diesel engine |
Deutz F6L 912 |
82KW(110HP) |
1500 r/min |
4. Rotator
Variety: Feeding with double oil cylinders hydraulic stress, rotating mechanically. Spindle I.D~93 mm (three.sixty six inch)
Pace of spindle:
Velocity of Power eng. (r/min) |
1480 (for main drilling) |
Optimistic Low Speed (r/min) |
83, 152, 217, 316 |
Good High Speed (r/min) |
254, 468, 667, 970 |
Adverse Pace (r/min) |
67, 206 |
Max. torque of spindle~three.two KN·m (2358 lbf·ft)
Spindle stroke~600 mm (23.sixty two inch)
Max. lifting force of spindle ~120 KN (26976 lbf)
Max. thrust of spindle~90 KN (25712 lbf)
5. CZPT
Kind planetary gearing
Wire rope dia~seventeen.5 mm(.sixty nine inch) or 18.five mm(.seventy three inch)
Drum capacity for rope(170 kg/mm2 equivalent to 241839 lb/inch2) ~ (seventeen.5mm steel wire rope) 110m(360.eight feet)
(eighteen.5mm steel wire rope) 90m(295.2 ft) Max. lifting force (one rope)~45 KN (10116 lbf)
Lifting speed of the wire rope
Power eng speed 1000r/min .forty seven .86 1.22 1.78 m/s (1.fifty four 2.eighty two four.00 5.84 toes/s) Electricity eng speed 1500r/min .70 one.29 1.eighty four two.68 m/s (two.30 4.23 five.90 eight.79 feet/s) Energy eng pace 1700r/min .805 1.485 two.12 3.08 m/s (2.sixty four 4.87 six.95 10.ten toes/s)
6. Clutch
Type: Dry single chip friction clutch
7. Gearbox
Kind: sliding gearbox (four speeds are optimistic and 1 is damaging).
8. Oil Pump
Kind: Single Equipment Pump
Displacement ~32+12 L/min (8.five+three.2 US Gallons/min)
Functioning pressure ~ to eight MPa (~1160 psi)
Max. pressure ~12 MPa (1740 psi)
nine. Water Brake
Operating speed (r/min) ~seven-hundred-800
One rope compensational pace~three–8 m/s (nine.eighty four–26.2 feet/s)
Single rope compensational load~forty five KN (10116 lbf)
ten. Drill Body
Form sliding skids variety (with sliding base)
Drill backward stroke ~460 mm (18.11 inch)
11. Proportions (L×W×H) ~3030×1100×1890 mm (119.3×43.3×74.4 inch)
12. Bodyweight of drill (CZPT electrical power device) ~about 2150 kg(4741 lb)
thirteen. Max. bodyweight of dischargeable apparatus ~three hundred kg (662 lb)