ETS82 High-Speed Air-Leg Rock Drill
The ETS82 Air-Leg Rock Drill is a new generation of high-speed drilling machinery. Optimized for mining, railway, and highway tunnel excavation, it inherits the simple maintenance of classic drills but offers significantly faster penetration rates.
Among air-leg drills of the same class, ETS82 stands out for its light weight, high speed, and low energy consumption. It is the ideal upgrade for older pneumatic machinery.

Technical Parameters: ETS82 Rock Drill
| Parameter | Value | Unit |
|---|
| Weight | 26.5 | kg |
| Dimensions | 659 x 248 x 205 | mm |
| Cylinder Diameter | 82 | mm |
| Piston Stroke | 60 | mm |
| Working Pressure | 0.40 ~ 0.63 | Mpa |
| Impact Energy | ≥ 78 | J |
| Impact Frequency | ≥ 39 | Hz |
| Air Consumption | ≤ 88 | L/s |
| Torque | ≥ 26 | N·m |
| Drilling Diameter | 34 ~ 45 | mm |
| Max. Drilling Depth | 5 | m |
| Shank Size | H22 x 108±1 | mm |
Compatible Air-Legs & Oiler
| Model | Length | Weight |
|---|
| FT160A Air Leg | 1668 mm | 17 kg |
| FY250 Oiler | 0.25 L (Capacity) | 1.2 kg |
💡 Safer Than Dynamite?
The ETS82 drills holes fast. But for breaking rock without explosion risk, switch to our safe chemical solution:
👉 High-Grade Cracking Powder
ETS82 Parts & Accessories


Operation & Safety Guidelines
Pre-Check: Ensure air/water lines are clear and connections are firm before starting.
Roof Safety: Check for loose rocks on the roof near the working face.
Wet Drilling: Strictly forbid dry drilling. Turn on water first, then air.
Starting: Run at low speed to open the hole, then switch to full speed.
Posture: Maintain a safe standing posture. Never apply body weight pressure.
Get ETS82 Factory Price