Product Main

Quick Details

Certification: CE
Weight: 27KG
Model Number: YN27
Brand Name: BAFANG
Place of Origin: China (Mainland)
Power Type: Gasoline
Condition: New
rock brekaer: concrete breaker

Specifications

 

Feature: 
1. Easy to operate , just turn the handle to make it work. 
2.Time and labor saving, Drilling fast and high efficiency. 
3. First-class level Drilling Tools, suitable for site without power or pressure equipment, it has wide adaptability for high mountain and plain, extreme temperature (40 to -40)
4.Used to drill vertical downward hole(max depth 6m) and and <45° upward hole. 
5.Light Drilling Tools, only 27kgs, easy to carry.

 

 

Combustion Rock Drill Type YN 27C

The Internal Combustion Rock Drill Type YN 27C has functions of drilling hole, cleavage, bruising, tamping and chiseling. It is widely used in mine, road construction, quarrying, national defense works, etc.

 

TECHNICAL SPECIFICATIONS

Weight of main machine

27 kg

Type of carburetor

Hand needle valve, no floating type

Ignition system

Controllable silicon , contactless system

Displacement of engine piston

185 cm3

Rotating speed of engine

≥2450 r/min

Rotating speed of drill rod

≥200 r/min

End of drill rod dimensions

Hexagonal 22x108 mm

Max drilling depth

6 m

Tank capacity

1.14 L

Drilling speed

250mm/min

Mixture ratio of gasoline and lubricating oil(in volumes)

12:1

Clearance of spark plug

0.5~0.7 mm