Customization: | Available |
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Certification: | CE, ISO 9001:2000 |
Condition: | New |
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Features
1. The YT27 Air Leg Rock Drill boasts a robust functionality for blowing and cleaning gun holes, combined with a high torque for efficient brazing operations.
2. Enhancing the benefits of the YT27 air-legged rock drill, it integrates a flange control valve for optimized gas production and additional functionalities.
3. The YT27 air-legged rock drills are ideal for rock drilling in expansive mines and complex roadway projects, providing reliability and performance.
4. Featuring air-water linkage, rapid air-leg return, and precise air pressure adjustments, this tool is designed for versatility and efficiency.
5. With control handles conveniently grouped around the handle, the YT27 offers a novel design that is exceptionally user-friendly and easy to operate.
6. The sound-deadening cover is engineered to substantially reduce noise and allow for flexible exhaust direction, significantly enhancing on-site working conditions.
Application Areas:
Perfectly suited for a variety of construction sectors, including railway, tunnel, highway, metallurgy, coal mining, and water conservancy and hydropower projects.
Model | Yt27 |
N.W | 28kg |
Length | 688mm |
Bit Head Size | R22×108mm |
Air Consumption | ≤80 L/S |
Percussive Frequency | ≥36.7 Hz |
Impact Energy | ≥75.5 J |
Boreholes Diameter | 34-45mm |
Piston Diameter | 80mm |
Piston Stroke | 60mm |
Working Air Pressure | 0.63 Mpa |
Working Water Pressure | 0.3 Mpa |
Drilled Holes Depth | 2m-5m |
YT27 Rock Drills Before Use: Essential Preparations for Peak PerformanceWhat is a Pneumatic Rock Drill?
2. Conduct a thorough roof inspection near the working face. Determine the presence of any live or loose rocks on both the roof and adjacent gang. Implement necessary stabilization measures to ensure safety.
3. Prioritize preparation by smoothing the surface of the intended drill hole location. This precaution is vital to prevent the occurrence of slippage or displacement of the shell hole during the process.
4. Avoid the hazards of dry drilling by committing to wet rock drilling techniques. Initiate the process by activating the water supply before the airflow, and reverse the sequence when halting operations. Commence drilling at a low speed to establish a stable start, then proceed to full speed upon reaching a sufficient depth.
5. For safety, drillers must refrain from wearing gloves while drilling. This measure ensures better control and reduces the risk of accidents.
6. When employing the air leg for drilling, maintain a vigilant stance and correct positioning. Refrain from using body weight to apply pressure, and avoid positioning oneself in front of the rock drill under the work brazing rod to avert potential injury from a broken brazing accident.
7. Upon detecting abnormal noises or irregular water discharge during drilling, cease operation immediately. Perform a thorough inspection to diagnose and resolve the issue before resuming the drilling activity.
8. During the process of retracting the rock drill or replacing the brazing rod, operate the rock drill at a slow pace. Stay attentive to the precise position of the rock drill braze to ensure safety and accuracy.