Kaishan Surface Drilling Rigs/KD Series DTH Drill Rig
KD45E
The KD45E is a Kaishan KD-series surface down-the-hole drilling rig with a 90–135 mm drilling-diameter specification. Its stated rock-hardness range is f=6–20. The power package uses Yuchai YCA07240-T300. The screw-compressor specification is two-stage compression; 15 m³/min at 18 bar. Dust removal uses dry hydraulic cyclonic laminar flow.
Rock hardness
f=6–20
Drilling diameter
90–135 mm
Economical drilling depth
25 m
Performance & mobility — Travelling speed
2.5 / 4.0 km/h
Overview
The KD45E is a Kaishan KD-series surface down-the-hole drilling rig with a 90–135 mm drilling-diameter specification. Its stated rock-hardness range is f=6–20. The power package uses Yuchai YCA07240-T300. The screw-compressor specification is two-stage compression; 15 m³/min at 18 bar. Dust removal uses dry hydraulic cyclonic laminar flow.
Key highlights
- ✓Screw compressor: Two-stage compression; 15 m³/min at 18 bar.
- ✓Dust removal: Dry hydraulic cyclonic laminar flow.
- ✓Carrier leveling: Up 10°; down 10°.
Applications: Surface down-the-hole drilling with 90–135 mm holes in rock rated f=6–20.
Specifications
Request the current specification sheet for this model using the button above.
Other specifications
| Rock hardness | f=6–20 |
| Drilling diameter | 90–135 mm |
| Economical drilling depth | 25 m |
Performance & mobility
| Travelling speed | 2.5 / 4.0 km/h |
| Gradeability | ≤25° |
| Ground clearance | 330 mm |
Other specifications
| Machine power | 176 kW at 2200 r/min |
| Diesel engine | Yuchai YCA07240-T300 |
| Screw compressor | Two-stage compression; 15 m³/min at 18 bar |
Dimensions & weight
| Dimensions (L×W×H) | 8000×2350×2700 mm |
| Machine weight | 8700 kg |
Other specifications
| Rotation speed | 0–110 r/min |
| Maximum rotary torque | 2500 N·m |
| Maximum push-pull force | 22000 N |
| Drill-boom lift | Up 60°; down 30° |
| Feed-beam tilt | 130° |
| Carriage swing | Hinge point 1: right 36°, left 40°; hinge point 2: right 2°, left 92° |
| Drill-boom swing | Right 40°; left 40° |
Performance & mobility
| Frame leveling | Up 10°; down 10° |
Other specifications
| One-pass feed length | 3590 mm |
| Compensation length | 900 mm |
| DTH hammer | 3 in / 4 in |
| Drill rod (diameter×length) | Φ64 / Φ76×3000 mm |
| Dust removal | Dry hydraulic cyclonic laminar flow |
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 KD45E?
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Which air compressor pairs with the KD45E?
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.