GL-III ZF Direct & Reverse Circulation Trailer Mounted Drill Rig
| Main Specification | |
| Hole Diameter:( mm） | 250-1500 |
| Hole Depth:(m) | 50-300 |
| Drill Rod Diameter(mm) | ф168（adjustable ф89,ф95,ф133) |
| Drill Technology | mud circulation( Instantly switch) |
| Down the Hole Hammers | middle-high-pressure air |
| power head lifting force(kN) | 180 |
| power head lifting speed (m/s) | 0.12 |
| dril head spin speed(r/min) | forward: I 13,II 21,III 48,IV 78 |
| Reverse: I 7, II 12,III27,IV 44 | |
| Main hoist lifting force(kN) | 30 |
| Pressure capacity(kN） | 0-15 |
| dimensions(mm) | Working conditions: 9350*3000*8550 |
| transport status:9900*2200*3450 | |
| chassis support form | Hydraulic Unit |
| mast up-down | Hydraulic Unit |
| rig mass(kg) | 7600 |
| chassis | four wheel tractor chassis( car chassis,Tracked chassis) |
| the form of power machine | electrical machinery( mechanical and electrical double distribution) |
| power(kW) | 64 |
| mud pump | top suctuon sand pump |
| Flow(m3/h) | 320 |
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