Crawler-mounted KG726/KG726H DTH drilling rig with 80 kW Yuchai engine. Supports φ90–115 mm blasting holes and 25 m drilling depth for mining and quarry drilling operations.
| Parameter | Value |
|---|---|
| Model | KG726 / KG726H |
| Engine | Yuchai YC4D80Z-T20, 80 kW / 2400 r/min |
| Drilling Hardness | f=6–20 |
| Drilling Diameter | φ90–115 mm (3–4 1/2″) |
| Economical Drilling Depth | 25 m (78 ft) |
| Air Consumption | 9–17 m³/min (318–600 cfm) |
| DTH Hammer | Standard: 3 inch DTH / Optional: 3.5 inch DTH |
| Drilling Rod | φ64 × 3000 mm (Optional φ76 × 3000 mm) |
| Rotary Speed | 0–100 / 0–105 / 0–110 rpm (Optional) |
| Maximum Rotary Torque | 2000 N·m |
| Lifting Force | 18 kN |
| Feed Method | Oil cylinder + leaf chain |
| Feed Stroke | 3780 mm |
| Travelling Speed | 0–2.5 km/h |
| Climbing Capacity | ≤30° |
| Ground Clearance | 350 mm |
| Compensation Length of Beam | 900 mm |
| Maximum Height of Horizontal Hole | 2750 mm |
| Minimum Height of Horizontal Hole | 350 mm |
