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GY-300A Spindle Core Drilling Rig
Drilling Depth:
350m ,280m ,220m, 120m
Drilling Diameter:
93mm ,150mm ,200mm ,300mm
Dimension and Weight:
2510*950*1820mm ,1300kgs
GY-300A is a core drilling rig for middle and shallow hole. It applies not only to alloy and diamond core drilling with different calibres but also can be used for geological prospecting works, drilling of fluid mineral in superficial layer and shot holes and ventilation holes drilling, drilling on hydrology, water wells and big calibres. It has been widely used on areas such as road and railway construction, water resources and hydropower and architecture.
Product Description
Key Features
High Torque and Efficiency,Dual Reverse Rotation
Features 3000N*M max torque and 8 rotation speeds for enhanced drilling capability. Equipped with two reverse speeds to facilitate drilling and resolve operational issues.
Reliable Hydraulic Chuck
Hydraulic pin chuck locks Kelly bars securely without causing damage.
Specifications
| Drilling capacity | |||||||||||||
| Core Drilling | |||||||||||||
| Drilling rod type | Drilling rod size | Drilling depth | |||||||||||
| Drilling rod( China) | Inner thicken drilling rod | 42mm | 480m | ||||||||||
| 50mm | 350m | ||||||||||||
| 60mm | 250m | ||||||||||||
| Wireline drilling rods | 55.5mm | 400m | |||||||||||
| 71mm | 290m | ||||||||||||
| 89mm | 230m | ||||||||||||
| DCDMA Drilling rod | Wire drilling rods | BQ | 440M | ||||||||||
| NQ | 290M | ||||||||||||
| HQ | 195M | ||||||||||||
| PQ | 135M | ||||||||||||
| 2.Spindle Turnable angle | 0-360° | ||||||||||||
| 3.Power | Model | Power | R.speed | Weight | |||||||||
| Electric Motor | Y180L-4 | 22kw | 1470r/min | 190kgs | |||||||||
| Diesel engine | 4L68 | 24kw | 1500r/min | 215kgs | |||||||||
| 4.Rotary Table | |||||||||||||
| Type | Double-cylinder feeding and mechanical rotation | ||||||||||||
| Spindle diameter | 80mm | ||||||||||||
| Spindle speed | Forward(r/min) 58 101 160 221 234 406 640 885 | ||||||||||||
| Reverse(r/min) 46 183 | |||||||||||||
| Max. torque | 3000N*M | Feeding travel of spindle | 600mm | ||||||||||
| Max.uplifting force of spindle | 60KN | Max.feeding force of spindle | 45KN | ||||||||||
| 5.Hoist | |||||||||||||
| Type | Planetary gear transmission system | ||||||||||||
| Diameter of wire rope | 14mm | ||||||||||||
| Bobbin capacity | 45m(6 layers) | ||||||||||||
| Max. hoisting force (single rope) | 30KN | ||||||||||||
| Lifting speed | Hoisting velocity(second layer)0.45 0.785 1.24 1.71 | ||||||||||||
| 6.Clutch | |||||||||||||
| Type | A typical 130-type vehicle-specific dry single-disc friction clutch | ||||||||||||
| 7.Hyraulic system | |||||||||||||
| System pressure | |||||||||||||
| Rated pressure | 8Mpa | Max. pressure | 10Mpa | ||||||||||
| Oil pump | |||||||||||||
| Type | Oil gear pump(CB-E25) | Displacement | 25ml/r | ||||||||||
| Rated speed | 1500r/min | ||||||||||||
| Rated pressure | 16Mpa | Max. pressure | 20Mpa | ||||||||||
| 8.Frame | |||||||||||||
| Type | Sliding type (with base frame | ||||||||||||
| Movable travel of drill | 460mm | Distance between drill and hole-opening | 260mm | ||||||||||
| 9. Dimension (L*W*H) | 2510*950*1820MM | ||||||||||||
| 10 Weight (engine is not included) | 1300kgs | ||||||||||||
| 11.GY-300T with hydraulic tower | |||||||||||||
| Vertical height | 9m | ||||||||||||
| Adjusted angles of drill-tower (can drill horizontal holes) | 45-90° | ||||||||||||
| Lifting height | 8m | ||||||||||||
| Dimension | 4*4*9m | ||||||||||||
| Weight(include frame) | 1300kgs | ||||||||||||
Application
Suitable for geological prospecting, water wells, mining, and construction projects.
