XY-44A Diamond Core Drilling Rig
Technical Specifications
1. Drilling Capacity
1) Wireline Core Drilling
Hole Size Drilling Depth
B ------------------ 1,400m
N ------------------ 1,100m
H ------------------ 750m
2) Hydrogeology Well Drilling
Hole Size Drilling Depth
200mm ----------- 800m
350mm ----------- 500m
500mm ----------- 300m
2. Drilling Angel: 0° ~ 360°
3. Power Engine
Electric Motor Y225S-4, 37KW, 1,480r/min
Electric Motor Y200L2-6, 22KW, 970r/min(Optional)
Diesel Engine X4115T1, 65PS, 1,700r/min (Optional)
4. Spindle
Type : Feeding with double oil cylinders, rotating mechanically.
Spindle I.D (mm) : 93
Speed of Spindle:
Speed of Power Eng.(r/min) 970(for Engineering Drilling) 1,480(for Core Drilling)
Positive Low Speed(r/min) 54,100,142,207 83,152,217,316
Positive High Speed(r/min) 166,306,437,635 254,468,667,970
Negative Speed(r/min) 44,135 67,207
Max. Torque of Spindle (kN.m): 3.2
Spindle Stroke (mm): 600
Max. Lifting Force of Spindle(kN): 120
Max. Thrust of Spindle (kN): 90
5. Winch
Form: Planetary Gearing
Wire Rope Dia: 17.5mm 6W(16) or 18.5mm 6x19
Drum Capacity for Rope: (17.5mm Steel Wire Rope) (170kg/mm2) 110m
(18.5mm Steel Wire Rope) (170kg/mm2) 90m
Max. Lifting Force(single rope) (kN): 45
Lifting Speed of the Wire Rope:
Power Eng. Speed 1000r/min-0.47; 0.86; 1.22; 1.78m/s
Power Eng. Speed 1500r/min-0.70; 1.29; 1.84; 2.68m/s
Power Eng. Speed 1700r/min-0.805; 1.485; 2.12; 3.08m/s
6. Clutch
Form: Dry Single Chip Friction Clutch
7. Gearbox
Sliding Gear Box (4 speeds are positive and 1 is negative)
8. Oil Pump
Pump Structure : Double Gear Pump
Displacement : 32+12 L/min
Working Pressure : 0 ~ 8 MPa
Max. Pressure : 12 MPa
9. Water Brake
Working Speed : 700-800 r/min
Single Rope Compensational Speed : 3-8 m/s
Single Rope Compensational Load : 45 Kn
10. Weight of Drill (without power unit) : 2,150kg
Audited Supplier 
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