GY-300A/GY-300T CORE DRILLING RIG
1. Multiple speed grades inforward & reverse revolving, meeting different drilling requirements.
2. Long spindle stroke, higherdrilling efficiency.
3. Frame sliding retraction, easyto connect and replace drilling tools.
4. Solid built, high quality, longendurance.
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 |
