Hand hammer rock drill YN27, Rock drilling machine
Product Introduction
Rock drill machine is a tool that be used directly to mine stones. It works according to impact theory. Rock drill machine does high frequency reciprocating motion and impacts drill rod continually while compressed air or water clears rick ballast away. As a result, a hole comes out in the stone, people can put explosives in it to mine stone. It's widely used in ore mines, constructions, road-building, and other fields.
Diesel rock drill machine is mainly used in places that lack of electricity and compressed air. Compared with other types of rock drill, it has advantages such as light weight, portable, strong adaptability, convenient operation and so on.
ZM-D27 diesel rock drill is a small handle rock drill that consists of diesel engine, gas compressor and rock drill. Slag stone is clear away by compressed air while working.
Technology Parameters
weight |
27kg |
Carburetor's type |
Without float type |
Ignition type |
Non-contact type |
Spark plug type |
4z4 |
Engine capacity |
185cm3 |
Engine's speed |
2450r/min |
Drill rod's speed |
2450r/min |
Dimension of drill rod |
22*108mm |
Impact strength |
25J |
Max. drill elevation |
45 |
Max. drill depth |
6m |
Oil tank volume |
1.1L |
Method of lubrication |
Automatic |
Fuel mixture ratio |
12:1 |
Distance between spark plug |
0.5-0.6mm |
The real details photo 
Susie Xu
Mobile:+86 18853716329