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 exceptional blowing and cleaning capabilities for gun holes, alongside possessing a high torque for efficient turning and brazing.
2, Building upon the notable advantages of the YT27 air-legged rock drill, it incorporates an innovative flange control valve for optimized gas production and other enhanced functionalities.
3, The YT27 air-legged rock drills stand out as the ideal choice for rock drilling operations specifically in expansive mines and complex roadway projects.
4, It features sophisticated mechanisms such as air-water linkage, quick air-leg retraction, and adjustable air pressure, ensuring seamless performance.
5, With control handles thoughtfully clustered around a central handle, the design is both novel and user-friendly, simplifying operation.
6, Equipped with a sound-deadening cover, it effectively diminishes noise levels and allows for versatile exhaust direction adjustments, significantly enhancing on-site working conditions.
Application areas:
This tool is ideal for diverse operations, including railway construction, tunnel excavation, highway development, metallurgy, coal mining, and both water conservancy and hydropower construction 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 |
Preparation Guide for YT27 Rock Drills Before Use:Discover the Power: What is a Pneumatic Rock Drill?
2. Conduct a meticulous inspection of the roof near the working face by gently knocking on it. This crucial safety step identifies any live or loose rocks, particularly on the roof and secondary gang near the working face, ensuring prompt and necessary treatment.
3. Prepare the working surface by carefully flattening the shell hole location in advance. This proactive measure is vital to prevent any slippage or displacement of the shell hole during rock drilling operations.
4. Embrace the safety protocol of avoiding dry-eye drilling at all costs. Prioritize wet rock drilling by activating the water flow first, followed by the air. Upon halting, reverse the process by turning off the air first. Start your drilling at a gentle pace, and upon reaching a certain depth, unleash full speed for efficient drilling.
5. Safety First: Drillers must refrain from wearing gloves while engaged in the drilling process to ensure maximum control and safety.
6. When employing the air leg for hole drilling, maintain an awareness of your standing posture and position. Never rely on body pressure to operate the drill, and avoid standing in front of the rock drill under the working brazing rod to prevent injury from potential breakages.
7. Should any unusual sounds or irregular water discharge occur during rock drilling, promptly cease operations. Conduct a thorough inspection to identify and rectify the cause before resuming your drilling tasks.
8. When retracting the rock drill or swapping out the brazing rod, allow the rock drill to operate at a slow pace. This cautious approach helps maintain the precise position of the rock drill braze, ensuring safety and efficacy.