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Quick Details

  • Condition: New
  • Type: Core Drilling Rig
  • Power Type: Gasoline
  • Place of Origin: China (Mainland)
  • Brand Name: CNMC
  • Model Number: YN27C
  • Usage: mining, rock
  • Dimension(L*W*H): 746*315*229 mm
  • Weight: 27KG
  • Warranty: One Year
  • After-sales Service Provided: No overseas service provided
  • Diameter of Engine Piston(mm): 58
  • Stroke of Engine Piston(mm): 70
  • Rotating speed of Engine(R/min): >2450
  • Rotating speed of Drilling Rod(R/min): >250

Packaging & Delivery

Packaging Details Rock Core Drilling Machine as your require
Delivery Time 3 days after your full payment

Introduction of Rock Core Drilling Machine

1. Rock Core Drilling Machine Price, Rock Drilling Machine is a small type of rock drill composed the power machine, working machine and air compressor in one

2. YN27C Gasoline rock drill is powered by small gasoline engine and used for drilling on the hard rock with medium hardness.  

3. YN27C Gasoline rock drill has independent impact function. 

4. YN27C Gasoline rock drill can be used for cleaving rock, bruising concrete foundation, tamping railroad bed, small area tamping by combining with auxiliary means.

5.  Therefore it changes the traditional working method of rock drill, which was only used to drill blast holes. So it expands the functions of rock drill.

Parameter of Rock Core Drilling Machine

Rock Drill Type

YN27J / YN27C



Overall Dimension(L*W*H) mm


Diameter of Engine Piston(mm)


Stroke of Engine Piston(mm)


Rotating speed of Engine(R/min)


Rotating speed of Drilling Rod(R/min)


Oil Consumption(L/m)


Tank Capacity(Liter)


Max Drilling Depth(m)


Shank Size(mm)


Ignition System

Controllable silicon, Con tactless System

Images of Rock Core Drilling Machine 

About Us

China Machinery Co. ,Ltd (CNMC), established in 1980, is an important and a large construction engineering equipment joint-stock enterprise Group of Shandong province, It has several wholly-owned subsidiaries, company headquarters is located at Jining Shandong province.The products have been exported to many countries and regions over the world.

Customers Visit



CNMC Group is ready service you! 

Contat Information

Whats App+86-15092692756


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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
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Supplier Assessments:
43 Transactions 110,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $142,000
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