Kaishan Surface Drilling Rigs/Mid-size Crawler DTH Drill Rig Series
KG726HIII
The KG726HIII surface DTH drilling rig is a compact split-type drill rig of the Kaishan KG series with dust collector, with a drilling diameter of Φ90-115mm, economical drilling depth of 25m, powered by a Yuchai YCD4R23T8-80 engine (59kW/2400r/min), with a total weight of 4400kg.
Hole diameter
Φ90-115 mm
Drilling depth
25 m
Weight
4400 kg
Overview
The KG726HIII surface DTH drilling rig is a compact split-type drill rig of the Kaishan KG series with dust collector, with a drilling diameter of Φ90-115mm, economical drilling depth of 25m, powered by a Yuchai YCD4R23T8-80 engine (59kW/2400r/min), with a total weight of 4400kg.
Key highlights
- ✓Drilling diameter Φ90-115mm, economical drilling depth 25m, horizontal hole coverage from 350mm to 2750mm
- ✓Standard QZA-90 dust collector (8 filter cartridges), optional QZA-120 (12 filter cartridges) for cleaner and more reliable operation
- ✓Yuchai YCD4R23T8-80 engine (59kW/2400r/min), compliant with non-road emission requirements
- ✓Max rotary torque 2000N·m, rotation speed 0-120rpm, lifting force 18kN
- ✓3" DTH hammer with Φ64×3m drill rods, air consumption 10-17m³/min
Applications: Open-pit mining sites around urban areas or with strict environmental requirements, as well as blast hole drilling in small and medium mines and quarries.
Genuine Kaishan equipment supplied through our authorized distribution channel, with configuration, export coordination, spare-parts and after-sales support.
Specifications
Request the current specification sheet for this model using the button above.
Drilling capability
| Rock hardness | f=6-20 |
| Hole diameter (mm) | Φ90-115 |
| Drilling depth (m) | 25 |
| Feed length (mm) | 3780 |
| Max horizontal hole height (mm) | 2750 |
| Min horizontal hole height (mm) | 350 |
Dimensions & weight
| Weight (kg) | 4400 |
| Dimensions (mm) | 5600×2600×2300 |
Drive & handling
| Rotary speed | 0-120 rpm |
| Max rotary torque | 2000 N·m |
| Lifting force | 18 kN |
| Mast compensation length (mm) | 900 |
Tooling & air
| DTH hammer | 3" |
| Drill rod | Φ64×3 m |
| Air consumption | 10-17 m³/min |
Performance & mobility
| Travel speed | 0-2.5 km/h |
| Gradeability | ≤30° |
| Ground clearance (mm) | 350 |
Applications
- Open-pit mining
- Bench blasting
- Production drilling
Recommended packages
Air compressor match
Match a KSCY mobile air compressor to the hammer size and your hole plan — send us the hole diameter, depth and rock conditions and we confirm the exact pairing before quotation.
DTH hammer & bits
Match the DTH hammer class to your hole diameter (K3/K30C for 90-105 mm, K5/K50 for 135-165 mm, K8/K80 for 195-254 mm) — see the DTH hammer series page.
Need a complete drilling package? Request a rig + compressor + tooling quote →
Frequently asked questions
What applications suit the KG726HIII?
Open-pit mining, Bench blasting, Production drilling.
Which air compressor pairs with the KG726HIII?
Match a KSCY mobile air compressor to the hammer size and your hole plan — send us the hole diameter, depth and rock conditions and we confirm the exact pairing before quotation.
Can the equipment be configured to my project?
Send your project details through the inquiry form and we will confirm the available configuration for the selected model before quotation.