Kaishan Surface Drilling Rigs/KD Series DTH Drill Rig
KD50S
The KD50S is a Kaishan KD-series split-type surface down-the-hole drilling rig with a Φ105–203 mm drilling-diameter specification. Its stated rock-hardness range is f=6–20. The power package uses Yuchai DKC2G3, 73.5 kW / 2200 r/min. The feed system uses oil cylinder + 24B roller chain. Dust collection is specified as 12 filter elements.
Model
KD50S
Dimensions & weight — Machine weight
6900 kg
Dimensions & weight — Dimensions (L×W×H)
6500×2260×2600 mm
Rock hardness
f=6–20
Overview
The KD50S is a Kaishan KD-series split-type surface down-the-hole drilling rig with a Φ105–203 mm drilling-diameter specification. Its stated rock-hardness range is f=6–20. The power package uses Yuchai DKC2G3, 73.5 kW / 2200 r/min. The feed system uses oil cylinder + 24B roller chain. Dust collection is specified as 12 filter elements.
Key highlights
- ✓Feed mechanism: Oil cylinder + 24B roller chain.
- ✓Dust collector: 12 filter elements.
- ✓Carrier leveling: ±10°.
Applications: Surface down-the-hole drilling with Φ105–203 mm holes in rock rated f=6–20.
Specifications
Request the current specification sheet for this model using the button above.
Other specifications
| Model | KD50S |
Dimensions & weight
| Machine weight | 6900 kg |
| Dimensions (L×W×H) | 6500×2260×2600 mm |
Other specifications
| Rock hardness | f=6–20 |
| Drilling diameter | Φ105–203 mm |
| Rotation speed | 0–65 (0–130) rpm |
| Maximum rotary torque | ≥3200 N·m (250 motor) |
| Lifting force | 30 kN |
| Feed mechanism | Oil cylinder + 24B roller chain |
| Feed stroke | 3800 mm |
Performance & mobility
| Travelling speed | 0–3 km/h |
| Gradeability | ≤30° |
| Ground clearance | 320 mm |
Other specifications
| Feed-beam tilt | Down 135° / up 50° |
| Carriage swing | Left 45° / right 45° |
| Drill-boom pitch | Down 50° / up 25° |
| Drill-boom swing | Left 45° / right 45° |
Performance & mobility
| Track leveling | ±10° |
Other specifications
| Compensation length | 1200 mm |
| Engine power | Yuchai DKC2G3, 73.5 kW / 2200 r/min |
| DTH hammer | 3–6 in |
| Drill rod (diameter×length) | Φ76×3000 mm |
| Air consumption | 15–26 m³/min |
| Dust collector | 12 filter elements |
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 KD50S?
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Which air compressor pairs with the KD50S?
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.