| Model of drill rig | KG726III | KG726HIII |
| Weight of complete machine | 4200KG | 4400KG |
| Outer dimensions | 5600*2400*2300mm | 5600*2600*2300mm |
| Drilling hardness | f=6-20 | |
| Drilling diameter | Φ90-115mm | |
| Depth of economical drilling | 25m | |
| Rotary speed | 0-120rpm | |
| Rotary torque (Max) | 2000N.m（Max） | |
| Lifting force | 18KN | |
| Method of Feed | Oil cylinder+leaf chain | |
| Feed stroke | 3780mm | |
| Travelling speed | 0-2.5Km/h | |
| Climbing capacity | ≤30° | |
| Ground clearance | 350mm | |
| Tilt angle of Beam | Down: 135°, up:50°, total: 185° | |
| Swing angle of boom | Left: 100°,right:45°, total: 145° | |
| Pitch angle of drill boom | Down: 50°, up:25°, total: 75° | |
| Swing angle of drill boom | Left: 44°,right:45°, total: 89° | |
| Compensation length of beam | 900mm | |
| Supporting power | Yuchai YCD4R23T8-80 (59KW / 2400r / min) | |
| DTH hammer | M30 | |
| Drilling rod | Φ64 * 3m | |
| Air consumption | 9-17m³/min | |
| Maximum height of horizontal hole | 2750mm | |
| Minimum height of horizontal hole | 350mm | |