Special Heavy Duty SKID Mounted Drilling Rig for drilling Angular holes from 20 degree horizontal to Vertical to a depth of 30mtrs specially used for drilling Grout holes for Strengthening of Foundation. The Mast is capable of handling 76mm dia ODX1.5mtrs (5ft) Drill Pipe fitted with 4.5H.P Rotation unit & 4.5H.P feed unit. The Mast is raised & lower by Hydraulic Cylinder operated by direction control valve & double lock Check Valve.
SKID Mounted Drilling Rig Model JRD-100 :Special Heavy Duty SKID Mounted Drilling Rig for drilling Angular holes from 20 degree horizontal to Vertical to a depth of 30mtrs specially used for drilling Grout holes for Strengthening of Foundation. The Mast is capable of handling 76mm dia ODX1.5mtrs (5ft) Drill Pipe fitted with 4.5H.P Rotation unit & 4.5H.P feed unit. The Mast is raised & lower by Hydraulic Cylinder operated by direction control valve & Double lock Check Valve. | HOLE RANGE: |
| Down the hole Air Hammer (DTH) | Dia76mm ~ Dia115mm |
| Max. Drilling Depth (Vertical) | 30mtrs. |
| Drill Pipe (for Drill Bit DIA 90mm to 115mm) | 76mm O.D |
| Drill Pipe (For Drill Bit DIA76mm) | 60.3mm O.D |
| Drill Pipe Length | 1.5mtrs. (5ft) |
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| Rotation Unit for DTH: |
| BHP | 4.5H.P |
| Speed | 0~50 RPM |
| Torque | 1125Nm (10,000 lb.in) |
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| Feed Unit: |
| BHP | 4.5H.P |
| Pull up Force | 0~2200 kgf |
| Pull Down Force | 0~2200 kgf |
| Max Pull up Speed | 0~15m/min |
| Feed Type | Chain |
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| Recommended Air Compressor Capacity: |
| For Down the hole Air Hammer (DTH) | |
| Free Air Delivery | 12.7m3/min (450CFM) |
| Working Pressure | 10.5kg/cm2 (150PSI) |
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| Dimensions & Weight | |
| Skid Base (only) Width | 1500mm |
| Skid Base (only) Length | 1500mm |
| Over all Rig Height ( Mast Vertical 90º Position) | 2800mm |
| Over all Rig Height (Mast 20º above Horizontal) | 1500mm |
