Kaishan Surface Drilling Rigs/KD Series DTH Drill Rig
KD55ED
The KD55ED is a Kaishan KD-series surface down-the-hole drilling rig with a Φ115–165 mm drilling-diameter specification. Its stated rock-hardness range is f=6–20. The power package uses Yuchai YCK09400-T300. The screw-compressor specification is two-stage compression; 20 m³/min at 22 bar. The feed system uses motor + roller chain. Dust removal uses dry hydraulic cyclonic laminar flow.
Rock hardness
f=6–20
Drilling diameter
Φ115–165 mm
Economical drilling depth
24 m
Rod capacity
7+1
Overview
The KD55ED is a Kaishan KD-series surface down-the-hole drilling rig with a Φ115–165 mm drilling-diameter specification. Its stated rock-hardness range is f=6–20. The power package uses Yuchai YCK09400-T300. The screw-compressor specification is two-stage compression; 20 m³/min at 22 bar. The feed system uses motor + roller chain. Dust removal uses dry hydraulic cyclonic laminar flow.
Key highlights
- ✓Feed mechanism: Motor + roller chain.
- ✓Screw compressor: Two-stage compression; 20 m³/min at 22 bar.
- ✓Dust removal: Dry hydraulic cyclonic laminar flow.
- ✓Carrier leveling: ±10°.
Applications: Surface down-the-hole drilling with Φ115–165 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 | Φ115–165 mm |
| Economical drilling depth | 24 m |
| Rod capacity | 7+1 |
Performance & mobility
| Travelling speed | 2.5 / 3.5 km/h |
| Gradeability | ≤25° |
| Ground clearance | 430 mm |
Other specifications
| Machine power | 295 kW at 1900 r/min |
| Diesel engine option | Yuchai YCK09400-T300 |
| Screw compressor | Two-stage compression; 20 m³/min at 22 bar |
Dimensions & weight
| Dimensions (L×W×H) | 8670×2300×3200 mm |
| Machine weight | 13000 kg |
Other specifications
| Rotation speed | 0–100 r/min |
| Maximum rotary torque | 4000 N·m |
| Maximum push-pull force | 25 kN |
| Feed mechanism | Motor + roller chain |
| Drill-boom lift | Up 50°; down 20° |
| Feed-beam tilt | 120° |
| Carriage swing | Hinge point 1: right 48°, left 47°; hinge point 2: right 92°, left 3° |
| Drill-boom swing | Right 46°; left 59° |
Performance & mobility
| Frame leveling | ±10° |
Other specifications
| One-pass feed length | 3590 mm |
| Compensation length | 900 mm |
| DTH hammer | 5 in |
| Drill rod (diameter×length) | 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 KD55ED?
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Which air compressor pairs with the KD55ED?
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.