The YT28 Air-Leg Rock Drill is a high-speed pneumatic drilling machine, widely recognized as the most efficient tool for railway, highway, and mining roadway excavation.
It inherits the simple structure and easy maintenance of classic rock drills but has been optimized for faster drilling speed and lower energy consumption. It is the ideal replacement for older drilling machinery.
| Parameter | Value | Unit |
|---|---|---|
| Weight | 26.5 | kg |
| Size (L×W×H) | 659 x 248 x 205 | mm |
| Cylinder Diameter | 82 | mm |
| Piston Stroke | 60 | mm |
| Working Pressure | 0.40 ~ 0.63 | Mpa |
| Impact Energy | ≥ 78 (@0.63Mpa) | J |
| Air Consumption | ≤ 88 (@0.63Mpa) | L/s |
| Impact Frequency | ≥ 39 (@0.63Mpa) | Hz |
| Torque | ≥ 26 (@0.63Mpa) | N·m |
| Drilling Diameter | 34 ~ 45 | mm |
| Max. Drilling Depth | 5 | m |
| Shank Size | H22 x 108±1 | mm |
| Model | Weight | Spec |
|---|---|---|
| FY250 Oiler | 1.2 kg | 0.25 L (Capacity) |
| FT160A Air Leg | 17 kg | 1668 mm (Length) |
The YT28 drills fast holes. To break the rock silently without vibration, fill the holes with our:
1. YT28 Push Leg Drill Accessories:
2. FT160BC Air Leg Decomposition:
3. FY250B Oiler Decomposition:
Topking ETS82 is a high-speed air-leg rock drill designed for fast penetration i···
More
Topking YT29A is the most powerful air-leg rock drill for hard rock tunneling an···
More
Topking YT28 is the world's most popular air-leg rock drill. Known for high spee···
More
Topking YT27 is a high-efficiency air-leg rock drill designed for mining and tun···
More
Keep up on our always evolving product features and technology. Enter your e-mail and subscribe to our newsletter.
Copyright (C) Since 2025 Hezhou Topking Rock Drill Equipment Co., Ltd.
