China Yt27 Pneumatic Air Leg Hand Held Rock Drill Jack Dammer Drills Manufacturer, Factories

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months

Product Description

Basic Information

Model NO.
YT27
Certification
ISO 9001:2000, ISO 9001:2008
Condition
New
Motor
Air
Drill Hole Diameter
<100mm
Drill Hole Depth
<100m
Bit Type
Button Bit
Drilling Way
Compound
Working Pressure
0.4-0.63MPa
Use
Coal Mining, Quarry Drilling or Well Drilling
Air Consumption
85(L/S)
Transport Package
Wooden Case
Production Capacity
2000 Sets / Week

Product Description & Features

Features:

The YT series pneumatic rock drill is powered by compressed air, featuring a centralized operating mechanism for flexible starting. It incorporates an air-water linkage system for convenient use and simple maintenance. Designed for high efficiency, it offers low noise, reduced vibration, and energy-saving performance. With a long service life for parts and high versatility, it provides robust purging of blast holes and large rotating torque.

Application:

Primarily used for drilling, blasting, and anchor cable holes in earth-rock engineering. Ideal for tunneling and support in mining, transportation, water conservancy, and hydropower projects. It is also extensively used in quarries for dividing rocks.

Key Advantages:

  • Suitable for wet drilling in medium-hard or hard rock.
  • Grouped control mechanism for rapid startup.
  • "Air on, water on, air off, water off" mechanism for easy handling and repair.

Technical Specifications

Model YT28 YT27 YT29A YT24C TY24
Weight 26kgs 27kgs 26.5kgs 24kgs 24kgs
Length 661mm 668mm 659mm 628mm 678mm
Air pressure 0.4-0.63Mpa 0.4-0.63Mpa 0.4-0.63Mpa 0.4-0.63Mpa 0.4-0.63Mpa
Impact frequency >=37HZ >=39HZ >=39HZ >=37HZ >=31HZ
Air consumption <=81L/s <=86L/s <=88L/s <=80L/s <=67L/s
Impact energy >=70J >=75J >=78J >=65J >=65J
Drilling depth 5m 5m 5m 5m 5m
Bit diameter 34-42mm 34-45mm 34-45mm 34-42mm 34-42mm

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Frequently Asked Questions

1. What are the available payment methods?
We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.
2. How long is the production lead time for an order?
Normally it takes 25 days for production based on order quantity. If the requested size is in stock, it only takes 2 to 3 days.
3. What shipping methods do you offer?
For sample orders, we suggest courier express like DHL, UPS, TNT, FEDEX, or by air. For bulk orders, we suggest shipping by air or by sea.
4. How is the quality of the products controlled?
We have an experienced internal QC team. Every order undergoes strict inspection and testing before being shipped out.
5. What kind of after-sales service is provided?
Our team responds to inquiries within 24 hours. We provide continuous technical support and offer free replacements if a failure is confirmed to be caused by product quality.
6. Are these rock drills suitable for wet drilling?
Yes, our air-leg rock drills are specifically designed to fit for wet drilling in medium-hard or hard rock.

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