Pneumatic YT28 air leg rock drill machine

$450.00 - $700.00
Min. Order
1 Set
Quick Quotation
Choose your specifications
Company Information

Henan Gengli Import And Export Trading Co., Ltd.

CN Trading Company
Response Time
Response Rate:
3 Years Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: Qingdao,Tianjin or other your you choose
Payment Terms: L/C,T/T
Supply Ability: 5000 Set/Sets per Month
Condition: New
Type: Rotary Drilling Rig
Power Type: Pneumatic
Place of Origin: Henan China
Brand Name: Gengli
Usage: Ore
Voltage: Air power
Dimension(L*W*H): L670*W240*H210mm
Weight: 26Kg
Certification: ISO9001:2008
Warranty: 6 month
After-sales Service Provided: Video technical support,Field maintenance and repair service
Name: Pneumatic YT28 air leg rock drill machine
Cylinder Diameter: 80mm
Piston Stroke: 60mm
Impact Energy: &ge;70J (0.63Mpa)
Drilling Speed (Rocks with 14 class): &ge;470mm/min (0.63Mpa)
Air Consumption: &le;81.6L/s (0.63Mpa)
Inner Diameter of Air Pipe: 25mm
Inner Diameter of Water Pipe: 13(10)mm
Working Air Pressure: 0.63Mpa
Working Water Pressure: 0.2Mpa
Packaging Detail: Standard wooden box
Product Description


Pneumatic YT28 air leg rock drill machine


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YT28A is a pnuematic drill.It is widely used in metallurgy, coal, railway, transportation, water conservancy construction and national defense stone works, etc.


NamePneumatic YT28 air leg rock drill machine
Cylinder Diameter80mm
Piston Stroke60mm
Impact Energy≥70J (0.63Mpa)
Drilling impact Frequency≥37Hz (0.63Mpa)
Drilling Speed (Grade 14 rock)≥470mm/min (0.63Mpa)
Air consumption≤81.6L/s (0.63Mpa)
Inner Diameter of Air Pipe25mm
Inner Diameter of Water Pipe13(10)mm
Working Air Pressure0.63Mpa
Working Water Pressure0.2MPa
Suitable Drilling Diameter34-42mm
Suitable Maximum Drilling Depth5m
Air Consumption Per Meter10.2*103L/m
Shank DimensionH22*108mm
Working Temperature-30℃~+50℃
Total Weight26Kg
Overall DimensionL670*W240*H210mm


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1.Compared with similar products, YT28A rock drill has the characteristics of high impact power, long service life, easy maintenance, less gas consumption.


2.After long-term mining practice, YT28A rock drill has many advantages. Such as drill faster, light weight and low noice.


3.YT28A rock drill is equipped with transparent shell type FY200B oil tank to observe oil level, adjust oil quantity and ensure good lubrication.

Packaging & Shipping

 Pneumatic YT28 air leg rock drill machine


Package: Normally the Gengli Hand Hold YT28A Rock Drill will be packed in carton at first, then packed with a wooden box. 


Delivery time: Normally within 3 days. If there is no stock, the goods will be finished within 10 days.rock drill machine.jpg

Our Services


Research and development department

3 national invention patents have been obtained,more than 50 new patents haven been applied. A long-term technology R &D agreement has been signed with Central South University.


Quality control department

Zero failure rate: The technician will test every set of Rock drill before delivery to ensure every machine work perfectly

After-sales service:

80 professional after-sales staff will serve you. If needed, overseas service center is available.


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Company Information


Henan Gengli Engineering Equipment Co.,Ltd is a high tech enterprise, its established in 1994. The headquaters is in Luoyang city, covers an production area of 60000 m2.


The main products include: Rock Drill series, Dry-mix Shotcrete Machine series, Wet-mix Shotcrete Machine series, Grouting Machine/Pump series, Automatic Feeding Shotcrete Unit series, Truck-mounted Wet-mix Shotcrete Machine series, CNC steel processing equipment etc.


Through 23 years’ development and accumulation, three national invention patents have been obtained, and more than 50 new patents haven been applied.With the strong independent innovation ability, the capability of production design and manufacturing ,it has become the leader in the same domestic industry and the first to achieve ISO9001 Quality System Certification. Moreover,Gengli is the well-known trademark in China.


Warmly welcome the new and regular customers all over the world to visit us!



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1. Are you factory?


2. How about your products quality?

   There is QC team to control every order. The-third party testing is acceptable.

3. How about MOQ?

   Depend on your request.Can be negociated.

4. How about production time?

   Normally the machine are in stock.If no stock, it will take about 10 days. If busy, take about 15-25          days

5. How about delivery method?

    Shipping as usual.If you have other request, can be negociated.

6.How about your  sale service?

    80 professional after-sales staff will serve you. If needed, overseas service center is available.

7.How can i place an order?

    First method :Place order directly on alibaba if you are familiar with it

    Second method : Please tell us specifications ,let's make a contract

8.How can i visti your factory?

   Please inform to us when you have a visiting plan,we will provide all traffic details in China!

Contact Us

 Pneumatic YT28 air leg rock drill machine


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