Introduction

The internal combustion rock drill type YN27J is a very efficient hand held drill machine bulit up with gasoline engine, air pump, rock drill and the rotation plumbum equipment for running or stop. It can be used for breaking, percussive drilling, tamping besides rock.

Advantages

•Needless to replace the internals of the engine head, just handle the handle to operate it.
•Easy to operate. More time-saving and effortless. Drilling faster and more efficient.
•Have reached the Tip-top level of the same field now, and allow to be replaced with the same kind of the domestic products.

Applications

Available for drilling, splitting breaking, ramming, shovelling. And widely used in mining,road-construction, quarrying and national defense construction, etc.

Drill Bit

Name:Button drill bit

Brand: HW

Original: China

Size:32mm, 34mm,36mm, 38mm,40mm, 42mm.

Ralted name :Tapered chisel bits/ Tapered cross bits/Tapered button bits,

Drill Rod

Name: B22 Drill rod
Brand: HW
Original: China
B22 drill rod,the length can be customized