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العربيةCore Drilling Rig
Brief Introductions of Core Drilling Rig
Core drilling rig is specially designed for drilling and pile driving. As a trenching machine, core drilling rig includes all operation functions of the latest drill rig models around the world. This product has the features of easy disassembly, transportation, high penetration rate and reliability. It is widely used in geographical exploration and mineral drilling.
Features of Core Drilling Rig
1) Wide range of torque and rotation rate is available for our equipment of 4 shift gear box.
2) Mast dump ensures high stability.
3) It has 3.5m long stroke which increases the using efficiency and recovery percentage of the product. The hole risk can be reduced.
4) Independent hydraulic jack provides great convenience.
5) Drill bit has a precise control of pressure for core drilling.
6) Adopt standard components which are easy to maintain and repair.
7) Mud pumps and mixers, which are powered by the hydraulic system of core drilling rigs, can be controlled directly on the rig's control panel
8) This product adopts the European grade hydraulics.
Specifications of Core Drilling Rig
| Capacity | |||
| Rod size | Depth | Rod size | Depth |
| 55.5mm | 1,300m | 89mm | 700m |
| 75mm | 1,000m | 114mm | 400m |
| Power Pack | |||
| Diesel | Cummins 6BTA | ||
| Displacement | 5.9L | ||
| Cylinder | 6 | ||
| Type | Turbo Charge | ||
| Cooling | water | ||
| Power | 132Kw @ 2,500 rpm | ||
| Hydraulic System | |||
| Working Pressure | 25 MPa | ||
| Cooling | Air | ||
| Rotary Head | |||
| Max Torque | 506-4,257KNM | ||
| Max Chuck diameter | 117mm | ||
| Gear Box | 4 shifts | ||
| RPM | 1 shift 138 － 190 rpm 2 shift 277 － 378 rpm 3 shift 495 － 675 rpm 4 shift 866 － 1,200 rpm | ||
| Main Winch | |||
| Pull | 5,500 Kg (bare drum) | ||
| speed | 51m/min (bare drum) | ||
| rope diameter | 16mm | ||
| rope length | 30m | ||
| Wire Line Winch | |||
| Pull | 1,100 Kg (bare drum) | ||
| speed | 110m/min (bare drum) | ||
| rope diameter | 5 mm | ||
| rope length | 1,500 m | ||
| Mast | |||
| Two sections | 9m | ||
| Up and Down | Hydraulic driven | ||
| Mast Dump | 1 m | ||
| Max Angle | 45 degree | ||
| Push | 5,540Kg | ||
| Pull | 9,313Kg | ||
| Stroke | 3,500mm | ||
| Chuck of Rotary Head | |||
| Spring force Close | hydraulic open | ||
| Max diameter of Chuck | 117mm | ||
| Gross weight | 4,700Kg | ||
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