Changsha Changtan Geological Equipment Co.，Ltd
Changsha Changtan Geological Equipment Co.，Ltd
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Multiple Speed Mining And Geotechnical Core Drill Rig GY-300A
GY-300A/GY-300T CORE DRILLING RIG
Multiple speed grades in forward & reverse revolving, meeting different drilling requirements.
Long spindle stroke, higher drilling efficiency.
.
Frame sliding retraction, easy to connect and replace drilling tools.
Solid built, high quality, long endurance.
| DRILLING CAPACITY | Depth 135m/PQ, 195m/HQ, 290m/NQ, 440m/BQ |
| SWIVEL HEAD | |
| Type | Twin cylinder, Oil-hydraulic feed system, Spindle type |
| Angle Range | 360° |
| Stroke of Spindle | 600mm |
| Revolving Speed of Spindle | Forward 58:101:160:221:234:406:640:885 r.p.m |
| Reverse 46:183 r.p.m | |
| Max. Spindle Torque | 3000N*m |
| Max. Thrust Capacity | 45 kN |
| Max. Balance Capacity | 60 kN |
| Main Clutch | Single plate, dry disc type |
| AVAILABLE RODS | 50mm, PQ, HQ, NQ, BQ, AW, BW |
| FRAME RETRACTION | 460mm |
| HOIST DRUM | |
| Type | Planetary grear, hand brake type |
| Hoisting Capacity | 30 kN at single pull line |
| Rope Speed | 0.45:0.785:1.24:1.71 m/s at single pull time |
| Drum Capacity | Φ14mm × 45m |
| OIL - HYDRAULIC | |
| Type | Constant delivery, gear type pump |
| Delivery Capacity | 24L/min @ 1200r.p.m |
| Max. Pressure | 8MPa |
| POWER | Diesel engine 24KW at 1500 r.p.m |
| Or electronic Motor, 22KW at 1470 r.p.m | |
| NET WEIGHT | 1300kgs (without power) |
| DIMENSION(L×W×H) | 2510 × 950 ×1820mm |
| GY-300T HYDRAULIC TOWER SYSTEM | 8m effective hoist height @ 4*4*9m Effective Drill Angle 45°-90° 1300kgs |
Contact Us
Sales Manager: Cindy Tang
Mobile/Whatsapp/Wechat :+86-18274862632 (online support)
Skype: tangjingjing31