KG320/KG320H  Surface DTH Drilling Rig is with  Yuchai diesel engine(GB 3),it meets the national requirements of  Emissions and environment,it is Designed and developed based on KG920B/KGH4 platform,it is with piston travel motor,improve the working pressure and climbing capacity.
            KG320H is assembled with dust collector,it is suitable for environmental standards.
Technical Parameters of KG320/KG320H Surface DTH Drilling Rig
| Model | KG320 | KG320H | 
| Weight | 4500kg | 4700kg | 
| Dimension | 5950*2360*2700mm | 6050*2360*2700mm | 
| Drilling hardness | f=6-20 | |
| Drilling diameter | Φ80-105mm | |
| Economic drilling depth | 25m | |
| Rotation speed | 140r/min | |
| Rotary torque | 1850N·m | |
| Lifting force | 20KN | |
| Propulsion mode | Cylinders - Chain | |
| Feed length | 3820mm | |
| Travel speed | 0-2.2Km/h | |
| Climbing capacity | ≤30° | |
| Ground clearance | 465mm | |
| Feed pitch angle | down 135° up50° | |
| Feed swing angle | left 100° right45° | |
| boom pitch angle | down 50° up25° | |
| boom swing angle | left 44° right45° | |
| Feed extension | 900mm | |
| Diesel engine | Yuchai YCD4R23T8-80(59KW/2400r/min) | |
| Drill rod | 64*3m | |
| Toe-hole drilling | Min.350mm,Max.2750mm | |