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300m rotary core drilling rigs
Company introduction of 300m rotary core drilling rigs :
1. 32 years professional manufacturer
2. National-control Group company with 4 part factories
Main products: drilling rig and drill bit, others: diamond, PDC, bush
3. Certificate: ISO9001:2008
4. Main market: South America, Africa, the Middle East, Aisa
Countries: South Africa, Zambia, Sudan, Iran, South Korea, Costa Rica etc
300m rotary core drilling rigs Drilling Ability:
Drilling depth: 300m
Drill hole diameter: 75mm(46~250mm)
Max successful drilling depth: 375m, 472m with 75mm hole diameter
300m rotary core drilling rigs Applications:
1.Construction drilling of the projects e.g. prospection, railway, road, port, bridge, water conservancy and hydropower, tunnel, well, industrial and civil construction
2. Coal mining exploration, Ore exploration
3. Small hole diameter water well drilling
4. Geothermal pipe-installing for heat pump
5. Small-diameter hole foundation piling drilling;
Features of 300m rotary core drilling rigs
1) Wide range of suitable rotary speed to meet various needs.
2) Common auto parts, such as clutch, transmission case and shifting structure.
| Technological Data of Drilling Rigs | |
| Type | HGY-300 |
| Drilling depth(m) | 300 |
| Drilling rod diameter(mm) | 50 |
| Head angle range | 0~360° |
| Cylinder stroke (mm) | 400 |
| Spindle speed(r/min) | Positive rotation rate:34 67 115 189 238 156 307 531 868 1094 Reverse rotation rate:38 173 |
| spindle hole diameter (mm) | 65/96 |
| Spindle output torque (N.M) | 3100 |
| Spindle stroke (mm) | 530 |
| Spindle driving force max. (KN) | 40 |
| Spindle lifting power max. (KN) | 60 |
| Lifting speed (m/s) | 0.30 0.59 1.01 1.66 2.09 |
| Single rope lifting power (KN) | 30 |
| Steel wire rope diameter (mm) | 13 |
| Mode of chuck | Full Hydraulic chuck |
| Weight (power unit excepted)(kg) | 1200 |
| (L*W*H)(mm) | 2000×900×1600 |
| Diesel engine | 495D(26.5KW) |
| Electromotor | Y180L-4(22KW) |
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